Whamcloud - gitweb
LU-3963 libcfs: convert obdecho,obdclass code to atomics 75/7075/5
authorJames Simmons <uja.ornl@gmail.com>
Wed, 11 Dec 2013 19:00:56 +0000 (14:00 -0500)
committerOleg Drokin <oleg.drokin@intel.com>
Sat, 28 Dec 2013 03:11:24 +0000 (03:11 +0000)
This patch converts all cfs_atomic primitives in
target, obdclass and obdecho.

Signed-off-by: Liu Xuezhao <xuezhao.liu@emc.com>
Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: James Simmons <uja.ornl@gmail.com>
Change-Id: I6ab6d7a476f5192e6bdfb39d4956361ce2b3e987
Reviewed-on: http://review.whamcloud.com/7075
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Yang Sheng <yang.sheng@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
22 files changed:
lustre/obdclass/capa.c
lustre/obdclass/cl_io.c
lustre/obdclass/cl_lock.c
lustre/obdclass/cl_object.c
lustre/obdclass/cl_page.c
lustre/obdclass/class_obd.c
lustre/obdclass/debug.c
lustre/obdclass/genops.c
lustre/obdclass/idmap.c
lustre/obdclass/linux/linux-module.c
lustre/obdclass/llog.c
lustre/obdclass/llog_obd.c
lustre/obdclass/local_storage.c
lustre/obdclass/local_storage.h
lustre/obdclass/lprocfs_jobstats.c
lustre/obdclass/lprocfs_status.c
lustre/obdclass/lu_object.c
lustre/obdclass/obd_config.c
lustre/obdclass/obd_mount.c
lustre/obdclass/obd_mount_server.c
lustre/obdecho/echo.c
lustre/obdecho/echo_client.c

index 8f67dc7..5f5bc1b 100644 (file)
@@ -184,7 +184,7 @@ static inline void capa_delete_lru(cfs_list_t *head)
         while (count++ < LRU_CAPA_DELETE_COUNT) {
                 ocapa = cfs_list_entry(node, struct obd_capa, c_list);
                 node = node->next;
         while (count++ < LRU_CAPA_DELETE_COUNT) {
                 ocapa = cfs_list_entry(node, struct obd_capa, c_list);
                 node = node->next;
-                if (cfs_atomic_read(&ocapa->c_refc))
+               if (atomic_read(&ocapa->c_refc))
                         continue;
 
                 DEBUG_CAPA(D_SEC, &ocapa->c_capa, "free lru");
                         continue;
 
                 DEBUG_CAPA(D_SEC, &ocapa->c_capa, "free lru");
index 0f1cb2c..e64cabe 100644 (file)
@@ -1584,8 +1584,8 @@ void cl_sync_io_init(struct cl_sync_io *anchor, int nrpages)
 {
        ENTRY;
        init_waitqueue_head(&anchor->csi_waitq);
 {
        ENTRY;
        init_waitqueue_head(&anchor->csi_waitq);
-       cfs_atomic_set(&anchor->csi_sync_nr, nrpages);
-       cfs_atomic_set(&anchor->csi_barrier, nrpages > 0);
+       atomic_set(&anchor->csi_sync_nr, nrpages);
+       atomic_set(&anchor->csi_barrier, nrpages > 0);
        anchor->csi_sync_rc = 0;
        EXIT;
 }
        anchor->csi_sync_rc = 0;
        EXIT;
 }
@@ -1607,27 +1607,27 @@ int cl_sync_io_wait(const struct lu_env *env, struct cl_io *io,
         LASSERT(timeout >= 0);
 
         rc = l_wait_event(anchor->csi_waitq,
         LASSERT(timeout >= 0);
 
         rc = l_wait_event(anchor->csi_waitq,
-                          cfs_atomic_read(&anchor->csi_sync_nr) == 0,
+                         atomic_read(&anchor->csi_sync_nr) == 0,
                           &lwi);
         if (rc < 0) {
                 CERROR("SYNC IO failed with error: %d, try to cancel "
                        "%d remaining pages\n",
                           &lwi);
         if (rc < 0) {
                 CERROR("SYNC IO failed with error: %d, try to cancel "
                        "%d remaining pages\n",
-                       rc, cfs_atomic_read(&anchor->csi_sync_nr));
+                      rc, atomic_read(&anchor->csi_sync_nr));
 
                 (void)cl_io_cancel(env, io, queue);
 
                 lwi = (struct l_wait_info) { 0 };
                 (void)l_wait_event(anchor->csi_waitq,
 
                 (void)cl_io_cancel(env, io, queue);
 
                 lwi = (struct l_wait_info) { 0 };
                 (void)l_wait_event(anchor->csi_waitq,
-                                   cfs_atomic_read(&anchor->csi_sync_nr) == 0,
+                                  atomic_read(&anchor->csi_sync_nr) == 0,
                                    &lwi);
         } else {
                 rc = anchor->csi_sync_rc;
         }
                                    &lwi);
         } else {
                 rc = anchor->csi_sync_rc;
         }
-        LASSERT(cfs_atomic_read(&anchor->csi_sync_nr) == 0);
+       LASSERT(atomic_read(&anchor->csi_sync_nr) == 0);
         cl_page_list_assume(env, io, queue);
 
        /* wait until cl_sync_io_note() has done wakeup */
         cl_page_list_assume(env, io, queue);
 
        /* wait until cl_sync_io_note() has done wakeup */
-       while (unlikely(cfs_atomic_read(&anchor->csi_barrier) != 0)) {
+       while (unlikely(atomic_read(&anchor->csi_barrier) != 0)) {
 #ifdef __KERNEL__
                cpu_relax();
 #endif
 #ifdef __KERNEL__
                cpu_relax();
 #endif
@@ -1651,11 +1651,11 @@ void cl_sync_io_note(struct cl_sync_io *anchor, int ioret)
          * ->{prepare,commit}_write(). Completion is used to signal the end of
          * IO.
          */
          * ->{prepare,commit}_write(). Completion is used to signal the end of
          * IO.
          */
-        LASSERT(cfs_atomic_read(&anchor->csi_sync_nr) > 0);
-       if (cfs_atomic_dec_and_test(&anchor->csi_sync_nr)) {
+       LASSERT(atomic_read(&anchor->csi_sync_nr) > 0);
+       if (atomic_dec_and_test(&anchor->csi_sync_nr)) {
                wake_up_all(&anchor->csi_waitq);
                /* it's safe to nuke or reuse anchor now */
                wake_up_all(&anchor->csi_waitq);
                /* it's safe to nuke or reuse anchor now */
-               cfs_atomic_set(&anchor->csi_barrier, 0);
+               atomic_set(&anchor->csi_barrier, 0);
        }
        EXIT;
 }
        }
        EXIT;
 }
index 2a71cc3..d440da9 100644 (file)
@@ -65,13 +65,13 @@ static struct lu_kmem_descr cl_lock_caches[] = {
 
 #ifdef CONFIG_DEBUG_PAGESTATE_TRACKING
 #define CS_LOCK_INC(o, item) \
 
 #ifdef CONFIG_DEBUG_PAGESTATE_TRACKING
 #define CS_LOCK_INC(o, item) \
-       cfs_atomic_inc(&cl_object_site(o)->cs_locks.cs_stats[CS_##item])
+       atomic_inc(&cl_object_site(o)->cs_locks.cs_stats[CS_##item])
 #define CS_LOCK_DEC(o, item) \
 #define CS_LOCK_DEC(o, item) \
-       cfs_atomic_dec(&cl_object_site(o)->cs_locks.cs_stats[CS_##item])
+       atomic_dec(&cl_object_site(o)->cs_locks.cs_stats[CS_##item])
 #define CS_LOCKSTATE_INC(o, state) \
 #define CS_LOCKSTATE_INC(o, state) \
-        cfs_atomic_inc(&cl_object_site(o)->cs_locks_state[state])
+       atomic_inc(&cl_object_site(o)->cs_locks_state[state])
 #define CS_LOCKSTATE_DEC(o, state) \
 #define CS_LOCKSTATE_DEC(o, state) \
-        cfs_atomic_dec(&cl_object_site(o)->cs_locks_state[state])
+       atomic_dec(&cl_object_site(o)->cs_locks_state[state])
 #else
 #define CS_LOCK_INC(o, item)
 #define CS_LOCK_DEC(o, item)
 #else
 #define CS_LOCK_INC(o, item)
 #define CS_LOCK_DEC(o, item)
@@ -89,7 +89,7 @@ static int cl_lock_invariant_trusted(const struct lu_env *env,
                                      const struct cl_lock *lock)
 {
         return  ergo(lock->cll_state == CLS_FREEING, lock->cll_holds == 0) &&
                                      const struct cl_lock *lock)
 {
         return  ergo(lock->cll_state == CLS_FREEING, lock->cll_holds == 0) &&
-                cfs_atomic_read(&lock->cll_ref) >= lock->cll_holds &&
+               atomic_read(&lock->cll_ref) >= lock->cll_holds &&
                 lock->cll_holds >= lock->cll_users &&
                 lock->cll_holds >= 0 &&
                 lock->cll_users >= 0 &&
                 lock->cll_holds >= lock->cll_users &&
                 lock->cll_holds >= 0 &&
                 lock->cll_users >= 0 &&
@@ -106,7 +106,7 @@ static int cl_lock_invariant(const struct lu_env *env,
 {
         int result;
 
 {
         int result;
 
-        result = cfs_atomic_read(&lock->cll_ref) > 0 &&
+       result = atomic_read(&lock->cll_ref) > 0 &&
                 cl_lock_invariant_trusted(env, lock);
         if (!result && env != NULL)
                 CL_LOCK_DEBUG(D_ERROR, env, lock, "invariant broken");
                 cl_lock_invariant_trusted(env, lock);
         if (!result && env != NULL)
                 CL_LOCK_DEBUG(D_ERROR, env, lock, "invariant broken");
@@ -143,7 +143,7 @@ static void cl_lock_trace0(int level, const struct lu_env *env,
         struct cl_object_header *h = cl_object_header(lock->cll_descr.cld_obj);
         CDEBUG(level, "%s: %p@(%d %p %d %d %d %d %d %lx)"
                       "(%p/%d/%d) at %s():%d\n",
         struct cl_object_header *h = cl_object_header(lock->cll_descr.cld_obj);
         CDEBUG(level, "%s: %p@(%d %p %d %d %d %d %d %lx)"
                       "(%p/%d/%d) at %s():%d\n",
-               prefix, lock, cfs_atomic_read(&lock->cll_ref),
+              prefix, lock, atomic_read(&lock->cll_ref),
                lock->cll_guarder, lock->cll_depth,
                lock->cll_state, lock->cll_error, lock->cll_holds,
                lock->cll_users, lock->cll_flags,
                lock->cll_guarder, lock->cll_depth,
                lock->cll_state, lock->cll_error, lock->cll_holds,
                lock->cll_users, lock->cll_flags,
@@ -306,9 +306,9 @@ void cl_lock_put(const struct lu_env *env, struct cl_lock *lock)
         LINVRNT(obj != NULL);
 
         CDEBUG(D_TRACE, "releasing reference: %d %p %lu\n",
         LINVRNT(obj != NULL);
 
         CDEBUG(D_TRACE, "releasing reference: %d %p %lu\n",
-               cfs_atomic_read(&lock->cll_ref), lock, RETIP);
+              atomic_read(&lock->cll_ref), lock, RETIP);
 
 
-        if (cfs_atomic_dec_and_test(&lock->cll_ref)) {
+       if (atomic_dec_and_test(&lock->cll_ref)) {
                 if (lock->cll_state == CLS_FREEING) {
                         LASSERT(cfs_list_empty(&lock->cll_linkage));
                         cl_lock_free(env, lock);
                 if (lock->cll_state == CLS_FREEING) {
                         LASSERT(cfs_list_empty(&lock->cll_linkage));
                         cl_lock_free(env, lock);
@@ -331,8 +331,8 @@ void cl_lock_get(struct cl_lock *lock)
 {
         LINVRNT(cl_lock_invariant(NULL, lock));
         CDEBUG(D_TRACE, "acquiring reference: %d %p %lu\n",
 {
         LINVRNT(cl_lock_invariant(NULL, lock));
         CDEBUG(D_TRACE, "acquiring reference: %d %p %lu\n",
-               cfs_atomic_read(&lock->cll_ref), lock, RETIP);
-        cfs_atomic_inc(&lock->cll_ref);
+              atomic_read(&lock->cll_ref), lock, RETIP);
+       atomic_inc(&lock->cll_ref);
 }
 EXPORT_SYMBOL(cl_lock_get);
 
 }
 EXPORT_SYMBOL(cl_lock_get);
 
@@ -348,8 +348,8 @@ EXPORT_SYMBOL(cl_lock_get);
 void cl_lock_get_trust(struct cl_lock *lock)
 {
         CDEBUG(D_TRACE, "acquiring trusted reference: %d %p %lu\n",
 void cl_lock_get_trust(struct cl_lock *lock)
 {
         CDEBUG(D_TRACE, "acquiring trusted reference: %d %p %lu\n",
-               cfs_atomic_read(&lock->cll_ref), lock, RETIP);
-        if (cfs_atomic_inc_return(&lock->cll_ref) == 1)
+              atomic_read(&lock->cll_ref), lock, RETIP);
+       if (atomic_inc_return(&lock->cll_ref) == 1)
                CS_LOCK_INC(lock->cll_descr.cld_obj, busy);
 }
 EXPORT_SYMBOL(cl_lock_get_trust);
                CS_LOCK_INC(lock->cll_descr.cld_obj, busy);
 }
 EXPORT_SYMBOL(cl_lock_get_trust);
@@ -380,7 +380,7 @@ static struct cl_lock *cl_lock_alloc(const struct lu_env *env,
         ENTRY;
        OBD_SLAB_ALLOC_PTR_GFP(lock, cl_lock_kmem, __GFP_IO);
         if (lock != NULL) {
         ENTRY;
        OBD_SLAB_ALLOC_PTR_GFP(lock, cl_lock_kmem, __GFP_IO);
         if (lock != NULL) {
-                cfs_atomic_set(&lock->cll_ref, 1);
+               atomic_set(&lock->cll_ref, 1);
                 lock->cll_descr = *descr;
                 lock->cll_state = CLS_NEW;
                 cl_object_get(obj);
                 lock->cll_descr = *descr;
                 lock->cll_state = CLS_NEW;
                 cl_object_get(obj);
@@ -2157,7 +2157,7 @@ void cl_lock_print(const struct lu_env *env, void *cookie,
 {
         const struct cl_lock_slice *slice;
         (*printer)(env, cookie, "lock@%p[%d %d %d %d %d %08lx] ",
 {
         const struct cl_lock_slice *slice;
         (*printer)(env, cookie, "lock@%p[%d %d %d %d %d %08lx] ",
-                   lock, cfs_atomic_read(&lock->cll_ref),
+                  lock, atomic_read(&lock->cll_ref),
                    lock->cll_state, lock->cll_error, lock->cll_holds,
                    lock->cll_users, lock->cll_flags);
         cl_lock_descr_print(env, cookie, printer, &lock->cll_descr);
                    lock->cll_state, lock->cll_error, lock->cll_holds,
                    lock->cll_users, lock->cll_flags);
         cl_lock_descr_print(env, cookie, printer, &lock->cll_descr);
index 1984836..57bb6cd 100644 (file)
@@ -397,7 +397,7 @@ void cache_stats_init(struct cache_stats *cs, const char *name)
 
         cs->cs_name = name;
        for (i = 0; i < CS_NR; i++)
 
         cs->cs_name = name;
        for (i = 0; i < CS_NR; i++)
-               cfs_atomic_set(&cs->cs_stats[i], 0);
+               atomic_set(&cs->cs_stats[i], 0);
 }
 
 int cache_stats_print(const struct cache_stats *cs,
 }
 
 int cache_stats_print(const struct cache_stats *cs,
@@ -422,7 +422,7 @@ int cache_stats_print(const struct cache_stats *cs,
        nob += snprintf(page + nob, count - nob, "%5.5s:", cs->cs_name);
        for (i = 0; i < CS_NR; i++)
                nob += snprintf(page + nob, count - nob, "%8u",
        nob += snprintf(page + nob, count - nob, "%5.5s:", cs->cs_name);
        for (i = 0; i < CS_NR; i++)
                nob += snprintf(page + nob, count - nob, "%8u",
-                               cfs_atomic_read(&cs->cs_stats[i]));
+                               atomic_read(&cs->cs_stats[i]));
        return nob;
 }
 
        return nob;
 }
 
@@ -444,9 +444,9 @@ int cl_site_init(struct cl_site *s, struct cl_device *d)
                 cache_stats_init(&s->cs_pages, "pages");
                 cache_stats_init(&s->cs_locks, "locks");
                 for (i = 0; i < ARRAY_SIZE(s->cs_pages_state); ++i)
                 cache_stats_init(&s->cs_pages, "pages");
                 cache_stats_init(&s->cs_locks, "locks");
                 for (i = 0; i < ARRAY_SIZE(s->cs_pages_state); ++i)
-                        cfs_atomic_set(&s->cs_pages_state[0], 0);
+                       atomic_set(&s->cs_pages_state[0], 0);
                 for (i = 0; i < ARRAY_SIZE(s->cs_locks_state); ++i)
                 for (i = 0; i < ARRAY_SIZE(s->cs_locks_state); ++i)
-                        cfs_atomic_set(&s->cs_locks_state[i], 0);
+                       atomic_set(&s->cs_locks_state[i], 0);
                cl_env_percpu_refill();
        }
        return result;
                cl_env_percpu_refill();
        }
        return result;
@@ -464,7 +464,7 @@ EXPORT_SYMBOL(cl_site_fini);
 
 static struct cache_stats cl_env_stats = {
         .cs_name    = "envs",
 
 static struct cache_stats cl_env_stats = {
         .cs_name    = "envs",
-       .cs_stats = { CFS_ATOMIC_INIT(0), }
+       .cs_stats = { ATOMIC_INIT(0), }
 };
 
 /**
 };
 
 /**
@@ -503,14 +503,14 @@ locks: ...... ...... ...... ...... ...... [...... ...... ...... ...... ......]
         for (i = 0; i < ARRAY_SIZE(site->cs_pages_state); ++i)
                 nob += snprintf(page + nob, count - nob, "%s: %u ",
                                 pstate[i],
         for (i = 0; i < ARRAY_SIZE(site->cs_pages_state); ++i)
                 nob += snprintf(page + nob, count - nob, "%s: %u ",
                                 pstate[i],
-                                cfs_atomic_read(&site->cs_pages_state[i]));
+                               atomic_read(&site->cs_pages_state[i]));
         nob += snprintf(page + nob, count - nob, "]\n");
         nob += cache_stats_print(&site->cs_locks, page + nob, count - nob, 0);
         nob += snprintf(page + nob, count - nob, " [");
         for (i = 0; i < ARRAY_SIZE(site->cs_locks_state); ++i)
                 nob += snprintf(page + nob, count - nob, "%s: %u ",
                                 lstate[i],
         nob += snprintf(page + nob, count - nob, "]\n");
         nob += cache_stats_print(&site->cs_locks, page + nob, count - nob, 0);
         nob += snprintf(page + nob, count - nob, " [");
         for (i = 0; i < ARRAY_SIZE(site->cs_locks_state); ++i)
                 nob += snprintf(page + nob, count - nob, "%s: %u ",
                                 lstate[i],
-                                cfs_atomic_read(&site->cs_locks_state[i]));
+                               atomic_read(&site->cs_locks_state[i]));
         nob += snprintf(page + nob, count - nob, "]\n");
         nob += cache_stats_print(&cl_env_stats, page + nob, count - nob, 0);
         nob += snprintf(page + nob, count - nob, "\n");
         nob += snprintf(page + nob, count - nob, "]\n");
         nob += cache_stats_print(&cl_env_stats, page + nob, count - nob, 0);
         nob += snprintf(page + nob, count - nob, "\n");
@@ -592,11 +592,11 @@ struct cl_env {
 };
 
 #ifdef CONFIG_DEBUG_PAGESTATE_TRACKING
 };
 
 #ifdef CONFIG_DEBUG_PAGESTATE_TRACKING
-#define CL_ENV_INC(counter) cfs_atomic_inc(&cl_env_stats.cs_stats[CS_##counter])
+#define CL_ENV_INC(counter) atomic_inc(&cl_env_stats.cs_stats[CS_##counter])
 
 #define CL_ENV_DEC(counter) do {                                              \
 
 #define CL_ENV_DEC(counter) do {                                              \
-       LASSERT(cfs_atomic_read(&cl_env_stats.cs_stats[CS_##counter]) > 0);   \
-       cfs_atomic_dec(&cl_env_stats.cs_stats[CS_##counter]);                 \
+       LASSERT(atomic_read(&cl_env_stats.cs_stats[CS_##counter]) > 0);   \
+       atomic_dec(&cl_env_stats.cs_stats[CS_##counter]);                 \
 } while (0)
 #else
 #define CL_ENV_INC(counter)
 } while (0)
 #else
 #define CL_ENV_INC(counter)
index a42d12f..2d19693 100644 (file)
@@ -80,13 +80,13 @@ static void cl_page_delete0(const struct lu_env *env, struct cl_page *pg);
 /* Disable page statistic by default due to huge performance penalty. */
 #ifdef CONFIG_DEBUG_PAGESTATE_TRACKING
 #define CS_PAGE_INC(o, item) \
 /* Disable page statistic by default due to huge performance penalty. */
 #ifdef CONFIG_DEBUG_PAGESTATE_TRACKING
 #define CS_PAGE_INC(o, item) \
-       cfs_atomic_inc(&cl_object_site(o)->cs_pages.cs_stats[CS_##item])
+       atomic_inc(&cl_object_site(o)->cs_pages.cs_stats[CS_##item])
 #define CS_PAGE_DEC(o, item) \
 #define CS_PAGE_DEC(o, item) \
-       cfs_atomic_dec(&cl_object_site(o)->cs_pages.cs_stats[CS_##item])
+       atomic_dec(&cl_object_site(o)->cs_pages.cs_stats[CS_##item])
 #define CS_PAGESTATE_INC(o, state) \
 #define CS_PAGESTATE_INC(o, state) \
-       cfs_atomic_inc(&cl_object_site(o)->cs_pages_state[state])
+       atomic_inc(&cl_object_site(o)->cs_pages_state[state])
 #define CS_PAGESTATE_DEC(o, state) \
 #define CS_PAGESTATE_DEC(o, state) \
-       cfs_atomic_dec(&cl_object_site(o)->cs_pages_state[state])
+       atomic_dec(&cl_object_site(o)->cs_pages_state[state])
 #else
 #define CS_PAGE_INC(o, item)
 #define CS_PAGE_DEC(o, item)
 #else
 #define CS_PAGE_INC(o, item)
 #define CS_PAGE_DEC(o, item)
@@ -106,8 +106,8 @@ static void cl_page_delete0(const struct lu_env *env, struct cl_page *pg);
  */
 static void cl_page_get_trust(struct cl_page *page)
 {
  */
 static void cl_page_get_trust(struct cl_page *page)
 {
-        LASSERT(cfs_atomic_read(&page->cp_ref) > 0);
-        cfs_atomic_inc(&page->cp_ref);
+       LASSERT(atomic_read(&page->cp_ref) > 0);
+       atomic_inc(&page->cp_ref);
 }
 
 /**
 }
 
 /**
@@ -182,7 +182,7 @@ struct cl_page *cl_page_alloc(const struct lu_env *env,
                        __GFP_IO);
        if (page != NULL) {
                int result = 0;
                        __GFP_IO);
        if (page != NULL) {
                int result = 0;
-               cfs_atomic_set(&page->cp_ref, 1);
+               atomic_set(&page->cp_ref, 1);
                page->cp_obj = o;
                cl_object_get(o);
                lu_object_ref_add_at(&o->co_lu, &page->cp_obj_ref, "cl_page",
                page->cp_obj = o;
                cl_object_get(o);
                lu_object_ref_add_at(&o->co_lu, &page->cp_obj_ref, "cl_page",
@@ -382,12 +382,12 @@ void cl_page_put(const struct lu_env *env, struct cl_page *page)
 {
         ENTRY;
         CL_PAGE_HEADER(D_TRACE, env, page, "%d\n",
 {
         ENTRY;
         CL_PAGE_HEADER(D_TRACE, env, page, "%d\n",
-                       cfs_atomic_read(&page->cp_ref));
+                      atomic_read(&page->cp_ref));
 
 
-       if (cfs_atomic_dec_and_test(&page->cp_ref)) {
+       if (atomic_dec_and_test(&page->cp_ref)) {
                LASSERT(page->cp_state == CPS_FREEING);
 
                LASSERT(page->cp_state == CPS_FREEING);
 
-               LASSERT(cfs_atomic_read(&page->cp_ref) == 0);
+               LASSERT(atomic_read(&page->cp_ref) == 0);
                PASSERT(env, page, page->cp_owner == NULL);
                PASSERT(env, page, cfs_list_empty(&page->cp_batch));
                /*
                PASSERT(env, page, page->cp_owner == NULL);
                PASSERT(env, page, cfs_list_empty(&page->cp_batch));
                /*
@@ -1068,7 +1068,7 @@ void cl_page_header_print(const struct lu_env *env, void *cookie,
 {
        (*printer)(env, cookie,
                   "page@%p[%d %p %d %d %d %p %p %#x]\n",
 {
        (*printer)(env, cookie,
                   "page@%p[%d %p %d %d %d %p %p %#x]\n",
-                  pg, cfs_atomic_read(&pg->cp_ref), pg->cp_obj,
+                  pg, atomic_read(&pg->cp_ref), pg->cp_obj,
                   pg->cp_state, pg->cp_error, pg->cp_type,
                   pg->cp_owner, pg->cp_req, pg->cp_flags);
 }
                   pg->cp_state, pg->cp_error, pg->cp_type,
                   pg->cp_owner, pg->cp_req, pg->cp_flags);
 }
index cb0ea79..71b479a 100644 (file)
@@ -57,7 +57,7 @@
 
 #ifndef __KERNEL__
 /* liblustre workaround */
 
 #ifndef __KERNEL__
 /* liblustre workaround */
-cfs_atomic_t libcfs_kmemory = {0};
+atomic_t libcfs_kmemory = {0};
 #endif
 
 struct obd_device *obd_devs[MAX_OBD_DEVICES];
 #endif
 
 struct obd_device *obd_devs[MAX_OBD_DEVICES];
@@ -84,9 +84,9 @@ unsigned int obd_dump_on_eviction;
 EXPORT_SYMBOL(obd_dump_on_eviction);
 unsigned int obd_max_dirty_pages = 256;
 EXPORT_SYMBOL(obd_max_dirty_pages);
 EXPORT_SYMBOL(obd_dump_on_eviction);
 unsigned int obd_max_dirty_pages = 256;
 EXPORT_SYMBOL(obd_max_dirty_pages);
-cfs_atomic_t obd_unstable_pages;
+atomic_t obd_unstable_pages;
 EXPORT_SYMBOL(obd_unstable_pages);
 EXPORT_SYMBOL(obd_unstable_pages);
-cfs_atomic_t obd_dirty_pages;
+atomic_t obd_dirty_pages;
 EXPORT_SYMBOL(obd_dirty_pages);
 unsigned int obd_timeout = OBD_TIMEOUT_DEFAULT;   /* seconds */
 EXPORT_SYMBOL(obd_timeout);
 EXPORT_SYMBOL(obd_dirty_pages);
 unsigned int obd_timeout = OBD_TIMEOUT_DEFAULT;   /* seconds */
 EXPORT_SYMBOL(obd_timeout);
@@ -108,7 +108,7 @@ EXPORT_SYMBOL(at_early_margin);
 int at_extra = 30;
 EXPORT_SYMBOL(at_extra);
 
 int at_extra = 30;
 EXPORT_SYMBOL(at_extra);
 
-cfs_atomic_t obd_dirty_transit_pages;
+atomic_t obd_dirty_transit_pages;
 EXPORT_SYMBOL(obd_dirty_transit_pages);
 
 char obd_jobid_var[JOBSTATS_JOBID_VAR_MAX_LEN + 1] = JOBSTATS_DISABLE;
 EXPORT_SYMBOL(obd_dirty_transit_pages);
 
 char obd_jobid_var[JOBSTATS_JOBID_VAR_MAX_LEN + 1] = JOBSTATS_DISABLE;
@@ -191,7 +191,7 @@ int obd_alloc_fail(const void *ptr, const char *name, const char *type,
                       obd_memory_sum(),
                       obd_pages_sum() << PAGE_CACHE_SHIFT,
                       obd_pages_sum(),
                       obd_memory_sum(),
                       obd_pages_sum() << PAGE_CACHE_SHIFT,
                       obd_pages_sum(),
-                       cfs_atomic_read(&libcfs_kmemory));
+                       atomic_read(&libcfs_kmemory));
                return 1;
        }
        return 0;
                return 1;
        }
        return 0;
@@ -392,7 +392,7 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
                 snprintf(str, len - sizeof(*data), "%3d %s %s %s %s %d",
                          (int)index, status, obd->obd_type->typ_name,
                          obd->obd_name, obd->obd_uuid.uuid,
                 snprintf(str, len - sizeof(*data), "%3d %s %s %s %s %d",
                          (int)index, status, obd->obd_type->typ_name,
                          obd->obd_name, obd->obd_uuid.uuid,
-                         cfs_atomic_read(&obd->obd_refcount));
+                        atomic_read(&obd->obd_refcount));
                 err = obd_ioctl_popdata((void *)arg, data, len);
 
                 GOTO(out, err = 0);
                 err = obd_ioctl_popdata((void *)arg, data, len);
 
                 GOTO(out, err = 0);
index 055fe0e..2754af9 100644 (file)
@@ -66,7 +66,7 @@ void dump_lsm(int level, struct lov_stripe_md *lsm)
               " layout_gen %u, pool ["LOV_POOLNAMEF"]\n", lsm,
               POSTID(&lsm->lsm_oi), lsm->lsm_maxbytes, lsm->lsm_magic,
               lsm->lsm_stripe_size, lsm->lsm_stripe_count,
               " layout_gen %u, pool ["LOV_POOLNAMEF"]\n", lsm,
               POSTID(&lsm->lsm_oi), lsm->lsm_maxbytes, lsm->lsm_magic,
               lsm->lsm_stripe_size, lsm->lsm_stripe_count,
-              cfs_atomic_read(&lsm->lsm_refc), lsm->lsm_layout_gen,
+              atomic_read(&lsm->lsm_refc), lsm->lsm_layout_gen,
               lsm->lsm_pool_name);
 }
 EXPORT_SYMBOL(dump_lsm);
               lsm->lsm_pool_name);
 }
 EXPORT_SYMBOL(dump_lsm);
index 9d577f9..b832620 100644 (file)
@@ -549,7 +549,7 @@ void class_obd_list(void)
                 LCONSOLE(D_CONFIG, "%3d %s %s %s %s %d\n",
                          i, status, obd->obd_type->typ_name,
                          obd->obd_name, obd->obd_uuid.uuid,
                 LCONSOLE(D_CONFIG, "%3d %s %s %s %s %d\n",
                          i, status, obd->obd_type->typ_name,
                          obd->obd_name, obd->obd_uuid.uuid,
-                         cfs_atomic_read(&obd->obd_refcount));
+                        atomic_read(&obd->obd_refcount));
         }
        read_unlock(&obd_dev_lock);
         return;
         }
        read_unlock(&obd_dev_lock);
         return;
@@ -824,9 +824,9 @@ static struct portals_handle_ops export_handle_ops = {
 
 struct obd_export *class_export_get(struct obd_export *exp)
 {
 
 struct obd_export *class_export_get(struct obd_export *exp)
 {
-        cfs_atomic_inc(&exp->exp_refcount);
+       atomic_inc(&exp->exp_refcount);
         CDEBUG(D_INFO, "GETting export %p : new refcount %d\n", exp,
         CDEBUG(D_INFO, "GETting export %p : new refcount %d\n", exp,
-               cfs_atomic_read(&exp->exp_refcount));
+              atomic_read(&exp->exp_refcount));
         return exp;
 }
 EXPORT_SYMBOL(class_export_get);
         return exp;
 }
 EXPORT_SYMBOL(class_export_get);
@@ -836,9 +836,9 @@ void class_export_put(struct obd_export *exp)
         LASSERT(exp != NULL);
         LASSERT_ATOMIC_GT_LT(&exp->exp_refcount, 0, LI_POISON);
         CDEBUG(D_INFO, "PUTting export %p : new refcount %d\n", exp,
         LASSERT(exp != NULL);
         LASSERT_ATOMIC_GT_LT(&exp->exp_refcount, 0, LI_POISON);
         CDEBUG(D_INFO, "PUTting export %p : new refcount %d\n", exp,
-               cfs_atomic_read(&exp->exp_refcount) - 1);
+              atomic_read(&exp->exp_refcount) - 1);
 
 
-        if (cfs_atomic_dec_and_test(&exp->exp_refcount)) {
+       if (atomic_dec_and_test(&exp->exp_refcount)) {
                 LASSERT(!cfs_list_empty(&exp->exp_obd_chain));
                 CDEBUG(D_IOCTL, "final put %p/%s\n",
                        exp, exp->exp_client_uuid.uuid);
                 LASSERT(!cfs_list_empty(&exp->exp_obd_chain));
                 CDEBUG(D_IOCTL, "final put %p/%s\n",
                        exp, exp->exp_client_uuid.uuid);
@@ -869,15 +869,15 @@ struct obd_export *class_new_export(struct obd_device *obd,
         export->exp_conn_cnt = 0;
         export->exp_lock_hash = NULL;
        export->exp_flock_hash = NULL;
         export->exp_conn_cnt = 0;
         export->exp_lock_hash = NULL;
        export->exp_flock_hash = NULL;
-        cfs_atomic_set(&export->exp_refcount, 2);
-        cfs_atomic_set(&export->exp_rpc_count, 0);
-        cfs_atomic_set(&export->exp_cb_count, 0);
-        cfs_atomic_set(&export->exp_locks_count, 0);
+       atomic_set(&export->exp_refcount, 2);
+       atomic_set(&export->exp_rpc_count, 0);
+       atomic_set(&export->exp_cb_count, 0);
+       atomic_set(&export->exp_locks_count, 0);
 #if LUSTRE_TRACKS_LOCK_EXP_REFS
         CFS_INIT_LIST_HEAD(&export->exp_locks_list);
        spin_lock_init(&export->exp_locks_list_guard);
 #endif
 #if LUSTRE_TRACKS_LOCK_EXP_REFS
         CFS_INIT_LIST_HEAD(&export->exp_locks_list);
        spin_lock_init(&export->exp_locks_list_guard);
 #endif
-       cfs_atomic_set(&export->exp_replay_count, 0);
+       atomic_set(&export->exp_replay_count, 0);
        export->exp_obd = obd;
        CFS_INIT_LIST_HEAD(&export->exp_outstanding_replies);
        spin_lock_init(&export->exp_uncommitted_replies_lock);
        export->exp_obd = obd;
        CFS_INIT_LIST_HEAD(&export->exp_outstanding_replies);
        spin_lock_init(&export->exp_uncommitted_replies_lock);
@@ -1006,9 +1006,9 @@ static struct portals_handle_ops import_handle_ops = {
 
 struct obd_import *class_import_get(struct obd_import *import)
 {
 
 struct obd_import *class_import_get(struct obd_import *import)
 {
-        cfs_atomic_inc(&import->imp_refcount);
+       atomic_inc(&import->imp_refcount);
         CDEBUG(D_INFO, "import %p refcount=%d obd=%s\n", import,
         CDEBUG(D_INFO, "import %p refcount=%d obd=%s\n", import,
-               cfs_atomic_read(&import->imp_refcount),
+              atomic_read(&import->imp_refcount),
                import->imp_obd->obd_name);
         return import;
 }
                import->imp_obd->obd_name);
         return import;
 }
@@ -1022,10 +1022,10 @@ void class_import_put(struct obd_import *imp)
         LASSERT_ATOMIC_GT_LT(&imp->imp_refcount, 0, LI_POISON);
 
         CDEBUG(D_INFO, "import %p refcount=%d obd=%s\n", imp,
         LASSERT_ATOMIC_GT_LT(&imp->imp_refcount, 0, LI_POISON);
 
         CDEBUG(D_INFO, "import %p refcount=%d obd=%s\n", imp,
-               cfs_atomic_read(&imp->imp_refcount) - 1,
+              atomic_read(&imp->imp_refcount) - 1,
                imp->imp_obd->obd_name);
 
                imp->imp_obd->obd_name);
 
-        if (cfs_atomic_dec_and_test(&imp->imp_refcount)) {
+       if (atomic_dec_and_test(&imp->imp_refcount)) {
                 CDEBUG(D_INFO, "final put import %p\n", imp);
                 obd_zombie_import_add(imp);
         }
                 CDEBUG(D_INFO, "final put import %p\n", imp);
                 obd_zombie_import_add(imp);
         }
@@ -1070,11 +1070,11 @@ struct obd_import *class_new_import(struct obd_device *obd)
        mutex_init(&imp->imp_sec_mutex);
        init_waitqueue_head(&imp->imp_recovery_waitq);
 
        mutex_init(&imp->imp_sec_mutex);
        init_waitqueue_head(&imp->imp_recovery_waitq);
 
-       cfs_atomic_set(&imp->imp_refcount, 2);
-       cfs_atomic_set(&imp->imp_unregistering, 0);
-       cfs_atomic_set(&imp->imp_inflight, 0);
-       cfs_atomic_set(&imp->imp_replay_inflight, 0);
-       cfs_atomic_set(&imp->imp_inval_count, 0);
+       atomic_set(&imp->imp_refcount, 2);
+       atomic_set(&imp->imp_unregistering, 0);
+       atomic_set(&imp->imp_inflight, 0);
+       atomic_set(&imp->imp_replay_inflight, 0);
+       atomic_set(&imp->imp_inval_count, 0);
        CFS_INIT_LIST_HEAD(&imp->imp_conn_list);
        CFS_INIT_LIST_HEAD(&imp->imp_handle.h_link);
        class_handle_hash(&imp->imp_handle, &import_handle_ops);
        CFS_INIT_LIST_HEAD(&imp->imp_conn_list);
        CFS_INIT_LIST_HEAD(&imp->imp_handle.h_link);
        class_handle_hash(&imp->imp_handle, &import_handle_ops);
@@ -1185,7 +1185,7 @@ void class_export_recovery_cleanup(struct obd_export *exp)
                        exp->exp_in_recovery = 0;
                        spin_unlock(&exp->exp_lock);
                        LASSERT_ATOMIC_POS(&obd->obd_connected_clients);
                        exp->exp_in_recovery = 0;
                        spin_unlock(&exp->exp_lock);
                        LASSERT_ATOMIC_POS(&obd->obd_connected_clients);
-                       cfs_atomic_dec(&obd->obd_connected_clients);
+                       atomic_dec(&obd->obd_connected_clients);
                }
 
                /* if called during recovery then should update
                }
 
                /* if called during recovery then should update
@@ -1201,16 +1201,16 @@ void class_export_recovery_cleanup(struct obd_export *exp)
                spin_lock(&exp->exp_lock);
                exp->exp_req_replay_needed = 0;
                spin_unlock(&exp->exp_lock);
                spin_lock(&exp->exp_lock);
                exp->exp_req_replay_needed = 0;
                spin_unlock(&exp->exp_lock);
-               LASSERT(cfs_atomic_read(&obd->obd_req_replay_clients));
-               cfs_atomic_dec(&obd->obd_req_replay_clients);
+               LASSERT(atomic_read(&obd->obd_req_replay_clients));
+               atomic_dec(&obd->obd_req_replay_clients);
        }
        /** Cleanup lock replay data */
        if (exp->exp_lock_replay_needed) {
                spin_lock(&exp->exp_lock);
                exp->exp_lock_replay_needed = 0;
                spin_unlock(&exp->exp_lock);
        }
        /** Cleanup lock replay data */
        if (exp->exp_lock_replay_needed) {
                spin_lock(&exp->exp_lock);
                exp->exp_lock_replay_needed = 0;
                spin_unlock(&exp->exp_lock);
-               LASSERT(cfs_atomic_read(&obd->obd_lock_replay_clients));
-               cfs_atomic_dec(&obd->obd_lock_replay_clients);
+               LASSERT(atomic_read(&obd->obd_lock_replay_clients));
+               atomic_dec(&obd->obd_lock_replay_clients);
        }
 }
 
        }
 }
 
@@ -1554,10 +1554,10 @@ static void print_export_data(struct obd_export *exp, const char *status,
 
         CDEBUG(D_HA, "%s: %s %p %s %s %d (%d %d %d) %d %d %d %d: %p %s "LPU64"\n",
                exp->exp_obd->obd_name, status, exp, exp->exp_client_uuid.uuid,
 
         CDEBUG(D_HA, "%s: %s %p %s %s %d (%d %d %d) %d %d %d %d: %p %s "LPU64"\n",
                exp->exp_obd->obd_name, status, exp, exp->exp_client_uuid.uuid,
-               obd_export_nid2str(exp), cfs_atomic_read(&exp->exp_refcount),
-               cfs_atomic_read(&exp->exp_rpc_count),
-               cfs_atomic_read(&exp->exp_cb_count),
-               cfs_atomic_read(&exp->exp_locks_count),
+              obd_export_nid2str(exp), atomic_read(&exp->exp_refcount),
+              atomic_read(&exp->exp_rpc_count),
+              atomic_read(&exp->exp_cb_count),
+              atomic_read(&exp->exp_locks_count),
                exp->exp_disconnected, exp->exp_delayed, exp->exp_failed,
                nreplies, first_reply, nreplies > 3 ? "..." : "",
                exp->exp_last_committed);
                exp->exp_disconnected, exp->exp_delayed, exp->exp_failed,
                nreplies, first_reply, nreplies > 3 ? "..." : "",
                exp->exp_last_committed);
@@ -1600,7 +1600,7 @@ void obd_exports_barrier(struct obd_device *obd)
                                      "more than %d seconds. "
                                      "The obd refcount = %d. Is it stuck?\n",
                                      obd->obd_name, waited,
                                      "more than %d seconds. "
                                      "The obd refcount = %d. Is it stuck?\n",
                                      obd->obd_name, waited,
-                                     cfs_atomic_read(&obd->obd_refcount));
+                                     atomic_read(&obd->obd_refcount));
                        dump_exports(obd, 1);
                }
                waited *= 2;
                        dump_exports(obd, 1);
                }
                waited *= 2;
@@ -1792,7 +1792,7 @@ static int obd_zombie_impexp_thread(void *unused)
 
 #else /* ! KERNEL */
 
 
 #else /* ! KERNEL */
 
-static cfs_atomic_t zombie_recur = CFS_ATOMIC_INIT(0);
+static atomic_t zombie_recur = ATOMIC_INIT(0);
 static void *obd_zombie_impexp_work_cb;
 static void *obd_zombie_impexp_idle_cb;
 
 static void *obd_zombie_impexp_work_cb;
 static void *obd_zombie_impexp_idle_cb;
 
@@ -1800,11 +1800,11 @@ int obd_zombie_impexp_kill(void *arg)
 {
         int rc = 0;
 
 {
         int rc = 0;
 
-        if (cfs_atomic_inc_return(&zombie_recur) == 1) {
+       if (atomic_inc_return(&zombie_recur) == 1) {
                 obd_zombie_impexp_cull();
                 rc = 1;
         }
                 obd_zombie_impexp_cull();
                 rc = 1;
         }
-        cfs_atomic_dec(&zombie_recur);
+       atomic_dec(&zombie_recur);
         return rc;
 }
 
         return rc;
 }
 
index 4ee3685..6313ec8 100644 (file)
 #include <obd_support.h>
 
 #define lustre_get_group_info(group_info) do {             \
 #include <obd_support.h>
 
 #define lustre_get_group_info(group_info) do {             \
-        cfs_atomic_inc(&(group_info)->usage);              \
+       atomic_inc(&(group_info)->usage);              \
 } while (0)
 
 #define lustre_put_group_info(group_info) do {             \
 } while (0)
 
 #define lustre_put_group_info(group_info) do {             \
-       if (cfs_atomic_dec_and_test(&(group_info)->usage)) \
+       if (atomic_dec_and_test(&(group_info)->usage)) \
                groups_free(group_info);                   \
 } while (0)
 
                groups_free(group_info);                   \
 } while (0)
 
index 4e9e3f9..e96802d 100644 (file)
@@ -378,7 +378,7 @@ static int obd_device_list_seq_show(struct seq_file *p, void *v)
         return seq_printf(p, "%3d %s %s %s %s %d\n",
                           (int)index, status, obd->obd_type->typ_name,
                           obd->obd_name, obd->obd_uuid.uuid,
         return seq_printf(p, "%3d %s %s %s %s %d\n",
                           (int)index, status, obd->obd_type->typ_name,
                           obd->obd_name, obd->obd_uuid.uuid,
-                          cfs_atomic_read(&obd->obd_refcount));
+                         atomic_read(&obd->obd_refcount));
 }
 
 struct seq_operations obd_device_list_sops = {
 }
 
 struct seq_operations obd_device_list_sops = {
index a690233..e77eb63 100644 (file)
@@ -70,7 +70,7 @@ struct llog_handle *llog_alloc_handle(void)
        init_rwsem(&loghandle->lgh_lock);
        spin_lock_init(&loghandle->lgh_hdr_lock);
        CFS_INIT_LIST_HEAD(&loghandle->u.phd.phd_entry);
        init_rwsem(&loghandle->lgh_lock);
        spin_lock_init(&loghandle->lgh_hdr_lock);
        CFS_INIT_LIST_HEAD(&loghandle->u.phd.phd_entry);
-       cfs_atomic_set(&loghandle->lgh_refcount, 1);
+       atomic_set(&loghandle->lgh_refcount, 1);
 
        return loghandle;
 }
 
        return loghandle;
 }
@@ -98,13 +98,13 @@ out:
 
 void llog_handle_get(struct llog_handle *loghandle)
 {
 
 void llog_handle_get(struct llog_handle *loghandle)
 {
-       cfs_atomic_inc(&loghandle->lgh_refcount);
+       atomic_inc(&loghandle->lgh_refcount);
 }
 
 void llog_handle_put(struct llog_handle *loghandle)
 {
 }
 
 void llog_handle_put(struct llog_handle *loghandle)
 {
-       LASSERT(cfs_atomic_read(&loghandle->lgh_refcount) > 0);
-       if (cfs_atomic_dec_and_test(&loghandle->lgh_refcount))
+       LASSERT(atomic_read(&loghandle->lgh_refcount) > 0);
+       if (atomic_dec_and_test(&loghandle->lgh_refcount))
                llog_free_handle(loghandle);
 }
 
                llog_free_handle(loghandle);
 }
 
index ded9dc6..20866c3 100644 (file)
@@ -54,7 +54,7 @@ static struct llog_ctxt* llog_new_ctxt(struct obd_device *obd)
                 return NULL;
 
         ctxt->loc_obd = obd;
                 return NULL;
 
         ctxt->loc_obd = obd;
-        cfs_atomic_set(&ctxt->loc_refcount, 1);
+       atomic_set(&ctxt->loc_refcount, 1);
 
         return ctxt;
 }
 
         return ctxt;
 }
@@ -79,7 +79,7 @@ int __llog_ctxt_put(const struct lu_env *env, struct llog_ctxt *ctxt)
         int rc = 0;
 
        spin_lock(&olg->olg_lock);
         int rc = 0;
 
        spin_lock(&olg->olg_lock);
-       if (!cfs_atomic_dec_and_test(&ctxt->loc_refcount)) {
+       if (!atomic_dec_and_test(&ctxt->loc_refcount)) {
                spin_unlock(&olg->olg_lock);
                return rc;
        }
                spin_unlock(&olg->olg_lock);
                return rc;
        }
@@ -127,8 +127,8 @@ int llog_cleanup(const struct lu_env *env, struct llog_ctxt *ctxt)
        /*
          * Banlance the ctxt get when calling llog_cleanup()
          */
        /*
          * Banlance the ctxt get when calling llog_cleanup()
          */
-        LASSERT(cfs_atomic_read(&ctxt->loc_refcount) < LI_POISON);
-        LASSERT(cfs_atomic_read(&ctxt->loc_refcount) > 1);
+       LASSERT(atomic_read(&ctxt->loc_refcount) < LI_POISON);
+       LASSERT(atomic_read(&ctxt->loc_refcount) > 1);
         llog_ctxt_put(ctxt);
 
        /*
         llog_ctxt_put(ctxt);
 
        /*
index 2799aba..ff3334f 100644 (file)
@@ -110,7 +110,7 @@ static struct ls_device *__ls_find_dev(struct dt_device *dev)
 
        cfs_list_for_each_entry(ls, &ls_list_head, ls_linkage) {
                if (ls->ls_osd == dev) {
 
        cfs_list_for_each_entry(ls, &ls_list_head, ls_linkage) {
                if (ls->ls_osd == dev) {
-                       cfs_atomic_inc(&ls->ls_refcount);
+                       atomic_inc(&ls->ls_refcount);
                        ret = ls;
                        break;
                }
                        ret = ls;
                        break;
                }
@@ -155,7 +155,7 @@ struct ls_device *ls_device_get(struct dt_device *dev)
        if (ls == NULL)
                GOTO(out_ls, ls = ERR_PTR(-ENOMEM));
 
        if (ls == NULL)
                GOTO(out_ls, ls = ERR_PTR(-ENOMEM));
 
-       cfs_atomic_set(&ls->ls_refcount, 1);
+       atomic_set(&ls->ls_refcount, 1);
        CFS_INIT_LIST_HEAD(&ls->ls_los_list);
        mutex_init(&ls->ls_los_mutex);
 
        CFS_INIT_LIST_HEAD(&ls->ls_los_list);
        mutex_init(&ls->ls_los_mutex);
 
@@ -176,11 +176,11 @@ out_ls:
 void ls_device_put(const struct lu_env *env, struct ls_device *ls)
 {
        LASSERT(env);
 void ls_device_put(const struct lu_env *env, struct ls_device *ls)
 {
        LASSERT(env);
-       if (!cfs_atomic_dec_and_test(&ls->ls_refcount))
+       if (!atomic_dec_and_test(&ls->ls_refcount))
                return;
 
        mutex_lock(&ls_list_mutex);
                return;
 
        mutex_lock(&ls_list_mutex);
-       if (cfs_atomic_read(&ls->ls_refcount) == 0) {
+       if (atomic_read(&ls->ls_refcount) == 0) {
                LASSERT(cfs_list_empty(&ls->ls_los_list));
                cfs_list_del(&ls->ls_linkage);
                lu_site_purge(env, ls->ls_top_dev.dd_lu_dev.ld_site, ~0);
                LASSERT(cfs_list_empty(&ls->ls_los_list));
                cfs_list_del(&ls->ls_linkage);
                lu_site_purge(env, ls->ls_top_dev.dd_lu_dev.ld_site, ~0);
@@ -642,7 +642,7 @@ struct local_oid_storage *dt_los_find(struct ls_device *ls, __u64 seq)
 
        cfs_list_for_each_entry(los, &ls->ls_los_list, los_list) {
                if (los->los_seq == seq) {
 
        cfs_list_for_each_entry(los, &ls->ls_los_list, los_list) {
                if (los->los_seq == seq) {
-                       cfs_atomic_inc(&los->los_refcount);
+                       atomic_inc(&los->los_refcount);
                        ret = los;
                        break;
                }
                        ret = los;
                        break;
                }
@@ -652,7 +652,7 @@ struct local_oid_storage *dt_los_find(struct ls_device *ls, __u64 seq)
 
 void dt_los_put(struct local_oid_storage *los)
 {
 
 void dt_los_put(struct local_oid_storage *los)
 {
-       if (cfs_atomic_dec_and_test(&los->los_refcount))
+       if (atomic_dec_and_test(&los->los_refcount))
                /* should never happen, only local_oid_storage_fini should
                 * drop refcount to zero */
                LBUG();
                /* should never happen, only local_oid_storage_fini should
                 * drop refcount to zero */
                LBUG();
@@ -777,10 +777,10 @@ int local_oid_storage_init(const struct lu_env *env, struct dt_device *dev,
        if (*los == NULL)
                GOTO(out, rc = -ENOMEM);
 
        if (*los == NULL)
                GOTO(out, rc = -ENOMEM);
 
-       cfs_atomic_set(&(*los)->los_refcount, 1);
+       atomic_set(&(*los)->los_refcount, 1);
        mutex_init(&(*los)->los_id_lock);
        (*los)->los_dev = &ls->ls_top_dev;
        mutex_init(&(*los)->los_id_lock);
        (*los)->los_dev = &ls->ls_top_dev;
-       cfs_atomic_inc(&ls->ls_refcount);
+       atomic_inc(&ls->ls_refcount);
        cfs_list_add(&(*los)->los_list, &ls->ls_los_list);
 
        /* Use {seq, 0, 0} to create the LAST_ID file for every
        cfs_list_add(&(*los)->los_list, &ls->ls_los_list);
 
        /* Use {seq, 0, 0} to create the LAST_ID file for every
@@ -858,7 +858,7 @@ out_trans:
 out_los:
        if (rc != 0) {
                cfs_list_del(&(*los)->los_list);
 out_los:
        if (rc != 0) {
                cfs_list_del(&(*los)->los_list);
-               cfs_atomic_dec(&ls->ls_refcount);
+               atomic_dec(&ls->ls_refcount);
                OBD_FREE_PTR(*los);
                *los = NULL;
                if (o != NULL && !IS_ERR(o))
                OBD_FREE_PTR(*los);
                *los = NULL;
                if (o != NULL && !IS_ERR(o))
@@ -886,7 +886,7 @@ void local_oid_storage_fini(const struct lu_env *env,
 {
        struct ls_device *ls;
 
 {
        struct ls_device *ls;
 
-       if (!cfs_atomic_dec_and_test(&los->los_refcount))
+       if (!atomic_dec_and_test(&los->los_refcount))
                return;
 
        LASSERT(env);
                return;
 
        LASSERT(env);
@@ -894,7 +894,7 @@ void local_oid_storage_fini(const struct lu_env *env,
        ls = dt2ls_dev(los->los_dev);
 
        mutex_lock(&ls->ls_los_mutex);
        ls = dt2ls_dev(los->los_dev);
 
        mutex_lock(&ls->ls_los_mutex);
-       if (cfs_atomic_read(&los->los_refcount) > 0) {
+       if (atomic_read(&los->los_refcount) > 0) {
                mutex_unlock(&ls->ls_los_mutex);
                return;
        }
                mutex_unlock(&ls->ls_los_mutex);
                return;
        }
index f7d6c9a..4471877 100644 (file)
@@ -42,7 +42,7 @@ struct ls_device {
        /* all initialized ls_devices on this node linked by this */
        cfs_list_t               ls_linkage;
        /* how many handle's reference this local storage */
        /* all initialized ls_devices on this node linked by this */
        cfs_list_t               ls_linkage;
        /* how many handle's reference this local storage */
-       cfs_atomic_t             ls_refcount;
+       atomic_t                 ls_refcount;
        /* underlaying OSD device */
        struct dt_device        *ls_osd;
        /* list of all local OID storages */
        /* underlaying OSD device */
        struct dt_device        *ls_osd;
        /* list of all local OID storages */
index f67e426..36c6e1e 100644 (file)
@@ -69,7 +69,7 @@
 struct job_stat {
        cfs_hlist_node_t      js_hash;
        cfs_list_t            js_list;
 struct job_stat {
        cfs_hlist_node_t      js_hash;
        cfs_list_t            js_list;
-       cfs_atomic_t          js_refcount;
+       atomic_t          js_refcount;
        char                  js_jobid[JOBSTATS_JOBID_SIZE];
        time_t                js_timestamp; /* seconds */
        struct lprocfs_stats *js_stats;
        char                  js_jobid[JOBSTATS_JOBID_SIZE];
        time_t                js_timestamp; /* seconds */
        struct lprocfs_stats *js_stats;
@@ -105,7 +105,7 @@ static void job_stat_get(cfs_hash_t *hs, cfs_hlist_node_t *hnode)
 {
        struct job_stat *job;
        job = cfs_hlist_entry(hnode, struct job_stat, js_hash);
 {
        struct job_stat *job;
        job = cfs_hlist_entry(hnode, struct job_stat, js_hash);
-       cfs_atomic_inc(&job->js_refcount);
+       atomic_inc(&job->js_refcount);
 }
 
 static void job_free(struct job_stat *job)
 }
 
 static void job_free(struct job_stat *job)
@@ -204,7 +204,7 @@ static struct job_stat *job_alloc(char *jobid, struct obd_job_stats *jobs)
        job->js_jobstats = jobs;
        CFS_INIT_HLIST_NODE(&job->js_hash);
        CFS_INIT_LIST_HEAD(&job->js_list);
        job->js_jobstats = jobs;
        CFS_INIT_HLIST_NODE(&job->js_hash);
        CFS_INIT_LIST_HEAD(&job->js_list);
-       cfs_atomic_set(&job->js_refcount, 1);
+       atomic_set(&job->js_refcount, 1);
 
        return job;
 }
 
        return job;
 }
index 9b39be3..6e9423a 100644 (file)
@@ -291,7 +291,7 @@ int lprocfs_evict_client_open(struct inode *inode, struct file *f)
         struct proc_dir_entry *dp = PDE(f->f_dentry->d_inode);
         struct obd_device *obd = dp->data;
 
         struct proc_dir_entry *dp = PDE(f->f_dentry->d_inode);
         struct obd_device *obd = dp->data;
 
-        cfs_atomic_inc(&obd->obd_evict_inprogress);
+       atomic_inc(&obd->obd_evict_inprogress);
 
         return 0;
 }
 
         return 0;
 }
@@ -301,7 +301,7 @@ int lprocfs_evict_client_release(struct inode *inode, struct file *f)
        struct proc_dir_entry *dp = PDE(f->f_dentry->d_inode);
        struct obd_device *obd = dp->data;
 
        struct proc_dir_entry *dp = PDE(f->f_dentry->d_inode);
        struct obd_device *obd = dp->data;
 
-       cfs_atomic_dec(&obd->obd_evict_inprogress);
+       atomic_dec(&obd->obd_evict_inprogress);
        wake_up(&obd->obd_evict_inprogress_waitq);
 
        return 0;
        wake_up(&obd->obd_evict_inprogress_waitq);
 
        return 0;
@@ -652,7 +652,7 @@ EXPORT_SYMBOL(lprocfs_u64_seq_show);
 
 int lprocfs_atomic_seq_show(struct seq_file *m, void *data)
 {
 
 int lprocfs_atomic_seq_show(struct seq_file *m, void *data)
 {
-       cfs_atomic_t *atom = data;
+       atomic_t *atom = data;
        LASSERT(atom != NULL);
        return seq_printf(m, "%d\n", atomic_read(atom));
 }
        LASSERT(atom != NULL);
        return seq_printf(m, "%d\n", atomic_read(atom));
 }
@@ -662,7 +662,7 @@ ssize_t
 lprocfs_atomic_seq_write(struct file *file, const char *buffer,
                        size_t count, loff_t *off)
 {
 lprocfs_atomic_seq_write(struct file *file, const char *buffer,
                        size_t count, loff_t *off)
 {
-       cfs_atomic_t *atm = ((struct seq_file *)file->private_data)->private;
+       atomic_t *atm = ((struct seq_file *)file->private_data)->private;
        int val = 0;
        int rc;
 
        int val = 0;
        int rc;
 
@@ -673,7 +673,7 @@ lprocfs_atomic_seq_write(struct file *file, const char *buffer,
        if (val <= 0)
                return -ERANGE;
 
        if (val <= 0)
                return -ERANGE;
 
-       cfs_atomic_set(atm, val);
+       atomic_set(atm, val);
        return count;
 }
 EXPORT_SYMBOL(lprocfs_atomic_seq_write);
        return count;
 }
 EXPORT_SYMBOL(lprocfs_atomic_seq_write);
@@ -1301,17 +1301,17 @@ EXPORT_SYMBOL(lprocfs_rd_u64);
 int lprocfs_rd_atomic(char *page, char **start, off_t off,
                    int count, int *eof, void *data)
 {
 int lprocfs_rd_atomic(char *page, char **start, off_t off,
                    int count, int *eof, void *data)
 {
-        cfs_atomic_t *atom = data;
+       atomic_t *atom = data;
         LASSERT(atom != NULL);
         *eof = 1;
         LASSERT(atom != NULL);
         *eof = 1;
-        return snprintf(page, count, "%d\n", cfs_atomic_read(atom));
+       return snprintf(page, count, "%d\n", atomic_read(atom));
 }
 EXPORT_SYMBOL(lprocfs_rd_atomic);
 
 int lprocfs_wr_atomic(struct file *file, const char *buffer,
                       unsigned long count, void *data)
 {
 }
 EXPORT_SYMBOL(lprocfs_rd_atomic);
 
 int lprocfs_wr_atomic(struct file *file, const char *buffer,
                       unsigned long count, void *data)
 {
-        cfs_atomic_t *atm = data;
+       atomic_t *atm = data;
         int val = 0;
         int rc;
 
         int val = 0;
         int rc;
 
@@ -1322,7 +1322,7 @@ int lprocfs_wr_atomic(struct file *file, const char *buffer,
         if (val <= 0)
                 return -ERANGE;
 
         if (val <= 0)
                 return -ERANGE;
 
-        cfs_atomic_set(atm, val);
+       atomic_set(atm, val);
         return count;
 }
 EXPORT_SYMBOL(lprocfs_wr_atomic);
         return count;
 }
 EXPORT_SYMBOL(lprocfs_wr_atomic);
@@ -1589,7 +1589,7 @@ int lprocfs_rd_import(char *page, char **start, off_t off, int count,
                              libcfs_nid2str(imp->imp_connection->c_peer.nid),
                      imp->imp_conn_cnt,
                      imp->imp_generation,
                              libcfs_nid2str(imp->imp_connection->c_peer.nid),
                      imp->imp_conn_cnt,
                      imp->imp_generation,
-                     cfs_atomic_read(&imp->imp_inval_count));
+                     atomic_read(&imp->imp_inval_count));
        spin_unlock(&imp->imp_lock);
 
        if (obd->obd_svc_stats == NULL)
        spin_unlock(&imp->imp_lock);
 
        if (obd->obd_svc_stats == NULL)
@@ -1610,9 +1610,9 @@ int lprocfs_rd_import(char *page, char **start, off_t off, int count,
                       "       unregistering: %u\n"
                       "       timeouts: %u\n"
                       "       avg_waittime: "LPU64" %s\n",
                       "       unregistering: %u\n"
                       "       timeouts: %u\n"
                       "       avg_waittime: "LPU64" %s\n",
-                      cfs_atomic_read(&imp->imp_inflight),
-                      cfs_atomic_read(&imp->imp_unregistering),
-                      cfs_atomic_read(&imp->imp_timeouts),
+                     atomic_read(&imp->imp_inflight),
+                     atomic_read(&imp->imp_unregistering),
+                     atomic_read(&imp->imp_timeouts),
                      ret.lc_sum, header->lc_units);
 
         k = 0;
                      ret.lc_sum, header->lc_units);
 
         k = 0;
@@ -1881,7 +1881,7 @@ static void lprocfs_free_client_stats(struct nid_stat *client_stat)
        CDEBUG(D_CONFIG, "stat %p - data %p/%p\n", client_stat,
               client_stat->nid_proc, client_stat->nid_stats);
 
        CDEBUG(D_CONFIG, "stat %p - data %p/%p\n", client_stat,
               client_stat->nid_proc, client_stat->nid_stats);
 
-        LASSERTF(cfs_atomic_read(&client_stat->nid_exp_ref_count) == 0,
+       LASSERTF(atomic_read(&client_stat->nid_exp_ref_count) == 0,
                  "nid %s:count %d\n", libcfs_nid2str(client_stat->nid),
                  atomic_read(&client_stat->nid_exp_ref_count));
 
                  "nid %s:count %d\n", libcfs_nid2str(client_stat->nid),
                  atomic_read(&client_stat->nid_exp_ref_count));
 
@@ -2594,8 +2594,8 @@ static int lprocfs_nid_stats_clear_write_cb(void *obj, void *data)
         struct nid_stat *stat = obj;
         ENTRY;
 
         struct nid_stat *stat = obj;
         ENTRY;
 
-        CDEBUG(D_INFO,"refcnt %d\n", cfs_atomic_read(&stat->nid_exp_ref_count));
-        if (cfs_atomic_read(&stat->nid_exp_ref_count) == 1) {
+       CDEBUG(D_INFO,"refcnt %d\n", atomic_read(&stat->nid_exp_ref_count));
+       if (atomic_read(&stat->nid_exp_ref_count) == 1) {
                 /* object has only hash references. */
                spin_lock(&stat->nid_obd->obd_nid_lock);
                cfs_list_move(&stat->nid_list, data);
                 /* object has only hash references. */
                spin_lock(&stat->nid_obd->obd_nid_lock);
                cfs_list_move(&stat->nid_list, data);
@@ -2670,13 +2670,13 @@ int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid, int *newnid)
         new_stat->nid               = *nid;
         new_stat->nid_obd           = exp->exp_obd;
         /* we need set default refcount to 1 to balance obd_disconnect */
         new_stat->nid               = *nid;
         new_stat->nid_obd           = exp->exp_obd;
         /* we need set default refcount to 1 to balance obd_disconnect */
-        cfs_atomic_set(&new_stat->nid_exp_ref_count, 1);
+       atomic_set(&new_stat->nid_exp_ref_count, 1);
 
         old_stat = cfs_hash_findadd_unique(obd->obd_nid_stats_hash,
                                            nid, &new_stat->nid_hash);
         CDEBUG(D_INFO, "Found stats %p for nid %s - ref %d\n",
                old_stat, libcfs_nid2str(*nid),
 
         old_stat = cfs_hash_findadd_unique(obd->obd_nid_stats_hash,
                                            nid, &new_stat->nid_hash);
         CDEBUG(D_INFO, "Found stats %p for nid %s - ref %d\n",
                old_stat, libcfs_nid2str(*nid),
-               cfs_atomic_read(&new_stat->nid_exp_ref_count));
+              atomic_read(&new_stat->nid_exp_ref_count));
 
        /* Return -EALREADY here so that we know that the /proc
         * entry already has been created */
 
        /* Return -EALREADY here so that we know that the /proc
         * entry already has been created */
@@ -3224,21 +3224,21 @@ int lprocfs_obd_rd_recovery_status(char *page, char **start, off_t off,
                                  cfs_time_current_sec()) <= 0)
                 goto out;
         if (lprocfs_obd_snprintf(&page, size, &len,"connected_clients: %d/%d\n",
                                  cfs_time_current_sec()) <= 0)
                 goto out;
         if (lprocfs_obd_snprintf(&page, size, &len,"connected_clients: %d/%d\n",
-                                 cfs_atomic_read(&obd->obd_connected_clients),
+                                atomic_read(&obd->obd_connected_clients),
                                  obd->obd_max_recoverable_clients) <= 0)
                 goto out;
         /* Number of clients that have completed recovery */
         if (lprocfs_obd_snprintf(&page, size, &len,"req_replay_clients: %d\n",
                                  obd->obd_max_recoverable_clients) <= 0)
                 goto out;
         /* Number of clients that have completed recovery */
         if (lprocfs_obd_snprintf(&page, size, &len,"req_replay_clients: %d\n",
-                                 cfs_atomic_read(&obd->obd_req_replay_clients))
+                                atomic_read(&obd->obd_req_replay_clients))
                 <= 0)
                 goto out;
         if (lprocfs_obd_snprintf(&page, size, &len,"lock_repay_clients: %d\n",
                 <= 0)
                 goto out;
         if (lprocfs_obd_snprintf(&page, size, &len,"lock_repay_clients: %d\n",
-                                 cfs_atomic_read(&obd->obd_lock_replay_clients))
+                                atomic_read(&obd->obd_lock_replay_clients))
                 <=0)
                 goto out;
         if (lprocfs_obd_snprintf(&page, size, &len,"completed_clients: %d\n",
                 <=0)
                 goto out;
         if (lprocfs_obd_snprintf(&page, size, &len,"completed_clients: %d\n",
-                                 cfs_atomic_read(&obd->obd_connected_clients) -
-                                 cfs_atomic_read(&obd->obd_lock_replay_clients))
+                                atomic_read(&obd->obd_connected_clients) -
+                                atomic_read(&obd->obd_lock_replay_clients))
                 <=0)
                 goto out;
         if (lprocfs_obd_snprintf(&page, size, &len,"evicted_clients: %d\n",
                 <=0)
                 goto out;
         if (lprocfs_obd_snprintf(&page, size, &len,"evicted_clients: %d\n",
index 28a18ef..449c560 100644 (file)
@@ -90,7 +90,7 @@ void lu_object_put(const struct lu_env *env, struct lu_object *o)
                LASSERT(top->loh_hash.next == NULL
                        && top->loh_hash.pprev == NULL);
                LASSERT(cfs_list_empty(&top->loh_lru));
                LASSERT(top->loh_hash.next == NULL
                        && top->loh_hash.pprev == NULL);
                LASSERT(cfs_list_empty(&top->loh_lru));
-               if (!cfs_atomic_dec_and_test(&top->loh_ref))
+               if (!atomic_dec_and_test(&top->loh_ref))
                        return;
                cfs_list_for_each_entry_reverse(o, &top->loh_layers, lo_linkage) {
                        if (o->lo_ops->loo_object_release != NULL)
                        return;
                cfs_list_for_each_entry_reverse(o, &top->loh_layers, lo_linkage) {
                        if (o->lo_ops->loo_object_release != NULL)
@@ -344,7 +344,7 @@ int lu_site_purge(const struct lu_env *env, struct lu_site *s, int nr)
                 bkt = cfs_hash_bd_extra_get(s->ls_obj_hash, &bd);
 
                 cfs_list_for_each_entry_safe(h, temp, &bkt->lsb_lru, loh_lru) {
                 bkt = cfs_hash_bd_extra_get(s->ls_obj_hash, &bd);
 
                 cfs_list_for_each_entry_safe(h, temp, &bkt->lsb_lru, loh_lru) {
-                        LASSERT(cfs_atomic_read(&h->loh_ref) == 0);
+                       LASSERT(atomic_read(&h->loh_ref) == 0);
 
                         cfs_hash_bd_get(s->ls_obj_hash, &h->loh_fid, &bd2);
                         LASSERT(bd.bd_bucket == bd2.bd_bucket);
 
                         cfs_hash_bd_get(s->ls_obj_hash, &h->loh_fid, &bd2);
                         LASSERT(bd.bd_bucket == bd2.bd_bucket);
@@ -479,7 +479,7 @@ void lu_object_header_print(const struct lu_env *env, void *cookie,
                             const struct lu_object_header *hdr)
 {
         (*printer)(env, cookie, "header@%p[%#lx, %d, "DFID"%s%s%s]",
                             const struct lu_object_header *hdr)
 {
         (*printer)(env, cookie, "header@%p[%#lx, %d, "DFID"%s%s%s]",
-                   hdr, hdr->loh_flags, cfs_atomic_read(&hdr->loh_ref),
+                  hdr, hdr->loh_flags, atomic_read(&hdr->loh_ref),
                    PFID(&hdr->loh_fid),
                    cfs_hlist_unhashed(&hdr->loh_hash) ? "" : " hash",
                    cfs_list_empty((cfs_list_t *)&hdr->loh_lru) ? \
                    PFID(&hdr->loh_fid),
                    cfs_hlist_unhashed(&hdr->loh_hash) ? "" : " hash",
                    cfs_list_empty((cfs_list_t *)&hdr->loh_lru) ? \
@@ -979,7 +979,7 @@ static void lu_obj_hop_get(cfs_hash_t *hs, cfs_hlist_node_t *hnode)
         struct lu_object_header *h;
 
         h = cfs_hlist_entry(hnode, struct lu_object_header, loh_hash);
         struct lu_object_header *h;
 
         h = cfs_hlist_entry(hnode, struct lu_object_header, loh_hash);
-        if (cfs_atomic_add_return(1, &h->loh_ref) == 1) {
+       if (atomic_add_return(1, &h->loh_ref) == 1) {
                 struct lu_site_bkt_data *bkt;
                 cfs_hash_bd_t            bd;
 
                 struct lu_site_bkt_data *bkt;
                 cfs_hash_bd_t            bd;
 
@@ -1150,7 +1150,7 @@ EXPORT_SYMBOL(lu_site_init_finish);
  */
 void lu_device_get(struct lu_device *d)
 {
  */
 void lu_device_get(struct lu_device *d)
 {
-        cfs_atomic_inc(&d->ld_ref);
+       atomic_inc(&d->ld_ref);
 }
 EXPORT_SYMBOL(lu_device_get);
 
 }
 EXPORT_SYMBOL(lu_device_get);
 
@@ -1159,8 +1159,8 @@ EXPORT_SYMBOL(lu_device_get);
  */
 void lu_device_put(struct lu_device *d)
 {
  */
 void lu_device_put(struct lu_device *d)
 {
-        LASSERT(cfs_atomic_read(&d->ld_ref) > 0);
-        cfs_atomic_dec(&d->ld_ref);
+       LASSERT(atomic_read(&d->ld_ref) > 0);
+       atomic_dec(&d->ld_ref);
 }
 EXPORT_SYMBOL(lu_device_put);
 
 }
 EXPORT_SYMBOL(lu_device_put);
 
@@ -1172,7 +1172,7 @@ int lu_device_init(struct lu_device *d, struct lu_device_type *t)
         if (t->ldt_device_nr++ == 0 && t->ldt_ops->ldto_start != NULL)
                 t->ldt_ops->ldto_start(t);
         memset(d, 0, sizeof *d);
         if (t->ldt_device_nr++ == 0 && t->ldt_ops->ldto_start != NULL)
                 t->ldt_ops->ldto_start(t);
         memset(d, 0, sizeof *d);
-        cfs_atomic_set(&d->ld_ref, 0);
+       atomic_set(&d->ld_ref, 0);
         d->ld_type = t;
         lu_ref_init(&d->ld_reference);
         CFS_INIT_LIST_HEAD(&d->ld_linkage);
         d->ld_type = t;
         lu_ref_init(&d->ld_reference);
         CFS_INIT_LIST_HEAD(&d->ld_linkage);
@@ -1194,8 +1194,8 @@ void lu_device_fini(struct lu_device *d)
         }
 
         lu_ref_fini(&d->ld_reference);
         }
 
         lu_ref_fini(&d->ld_reference);
-        LASSERTF(cfs_atomic_read(&d->ld_ref) == 0,
-                 "Refcount is %u\n", cfs_atomic_read(&d->ld_ref));
+       LASSERTF(atomic_read(&d->ld_ref) == 0,
+                "Refcount is %u\n", atomic_read(&d->ld_ref));
         LASSERT(t->ldt_device_nr > 0);
         if (--t->ldt_device_nr == 0 && t->ldt_ops->ldto_stop != NULL)
                 t->ldt_ops->ldto_stop(t);
         LASSERT(t->ldt_device_nr > 0);
         if (--t->ldt_device_nr == 0 && t->ldt_ops->ldto_stop != NULL)
                 t->ldt_ops->ldto_stop(t);
@@ -1268,7 +1268,7 @@ EXPORT_SYMBOL(lu_object_add);
 int lu_object_header_init(struct lu_object_header *h)
 {
         memset(h, 0, sizeof *h);
 int lu_object_header_init(struct lu_object_header *h)
 {
         memset(h, 0, sizeof *h);
-        cfs_atomic_set(&h->loh_ref, 1);
+       atomic_set(&h->loh_ref, 1);
         CFS_INIT_HLIST_NODE(&h->loh_hash);
         CFS_INIT_LIST_HEAD(&h->loh_lru);
         CFS_INIT_LIST_HEAD(&h->loh_layers);
         CFS_INIT_HLIST_NODE(&h->loh_hash);
         CFS_INIT_LIST_HEAD(&h->loh_lru);
         CFS_INIT_LIST_HEAD(&h->loh_layers);
@@ -1382,7 +1382,7 @@ int lu_context_key_register(struct lu_context_key *key)
         for (i = 0; i < ARRAY_SIZE(lu_keys); ++i) {
                 if (lu_keys[i] == NULL) {
                         key->lct_index = i;
         for (i = 0; i < ARRAY_SIZE(lu_keys); ++i) {
                 if (lu_keys[i] == NULL) {
                         key->lct_index = i;
-                        cfs_atomic_set(&key->lct_used, 1);
+                       atomic_set(&key->lct_used, 1);
                         lu_keys[i] = key;
                         lu_ref_init(&key->lct_reference);
                         result = 0;
                         lu_keys[i] = key;
                         lu_ref_init(&key->lct_reference);
                         result = 0;
@@ -1403,11 +1403,11 @@ static void key_fini(struct lu_context *ctx, int index)
                 key = lu_keys[index];
                 LASSERT(key != NULL);
                 LASSERT(key->lct_fini != NULL);
                 key = lu_keys[index];
                 LASSERT(key != NULL);
                 LASSERT(key->lct_fini != NULL);
-                LASSERT(cfs_atomic_read(&key->lct_used) > 1);
+               LASSERT(atomic_read(&key->lct_used) > 1);
 
                 key->lct_fini(ctx, key, ctx->lc_value[index]);
                 lu_ref_del(&key->lct_reference, "ctx", ctx);
 
                 key->lct_fini(ctx, key, ctx->lc_value[index]);
                 lu_ref_del(&key->lct_reference, "ctx", ctx);
-                cfs_atomic_dec(&key->lct_used);
+               atomic_dec(&key->lct_used);
 
                LASSERT(key->lct_owner != NULL);
                if ((ctx->lc_tags & LCT_NOREF) == 0) {
 
                LASSERT(key->lct_owner != NULL);
                if ((ctx->lc_tags & LCT_NOREF) == 0) {
@@ -1423,7 +1423,7 @@ static void key_fini(struct lu_context *ctx, int index)
  */
 void lu_context_key_degister(struct lu_context_key *key)
 {
  */
 void lu_context_key_degister(struct lu_context_key *key)
 {
-       LASSERT(cfs_atomic_read(&key->lct_used) >= 1);
+       LASSERT(atomic_read(&key->lct_used) >= 1);
        LINVRNT(0 <= key->lct_index && key->lct_index < ARRAY_SIZE(lu_keys));
 
        lu_context_key_quiesce(key);
        LINVRNT(0 <= key->lct_index && key->lct_index < ARRAY_SIZE(lu_keys));
 
        lu_context_key_quiesce(key);
@@ -1437,9 +1437,9 @@ void lu_context_key_degister(struct lu_context_key *key)
        }
        spin_unlock(&lu_keys_guard);
 
        }
        spin_unlock(&lu_keys_guard);
 
-       LASSERTF(cfs_atomic_read(&key->lct_used) == 1,
+       LASSERTF(atomic_read(&key->lct_used) == 1,
                 "key has instances: %d\n",
                 "key has instances: %d\n",
-                cfs_atomic_read(&key->lct_used));
+                atomic_read(&key->lct_used));
 }
 EXPORT_SYMBOL(lu_context_key_degister);
 
 }
 EXPORT_SYMBOL(lu_context_key_degister);
 
@@ -1621,7 +1621,7 @@ static int keys_fill(struct lu_context *ctx)
                        if (!(ctx->lc_tags & LCT_NOREF))
                                try_module_get(key->lct_owner);
                        lu_ref_add_atomic(&key->lct_reference, "ctx", ctx);
                        if (!(ctx->lc_tags & LCT_NOREF))
                                try_module_get(key->lct_owner);
                        lu_ref_add_atomic(&key->lct_reference, "ctx", ctx);
-                       cfs_atomic_inc(&key->lct_used);
+                       atomic_inc(&key->lct_used);
                         /*
                          * This is the only place in the code, where an
                          * element of ctx->lc_value[] array is set to non-NULL
                         /*
                          * This is the only place in the code, where an
                          * element of ctx->lc_value[] array is set to non-NULL
@@ -1995,7 +1995,7 @@ void lu_context_keys_dump(void)
                         CERROR("[%d]: %p %x (%p,%p,%p) %d %d \"%s\"@%p\n",
                                i, key, key->lct_tags,
                                key->lct_init, key->lct_fini, key->lct_exit,
                         CERROR("[%d]: %p %x (%p,%p,%p) %d %d \"%s\"@%p\n",
                                i, key, key->lct_tags,
                                key->lct_init, key->lct_fini, key->lct_exit,
-                               key->lct_index, cfs_atomic_read(&key->lct_used),
+                              key->lct_index, atomic_read(&key->lct_used),
                                key->lct_owner ? key->lct_owner->name : "",
                                key->lct_owner);
                         lu_ref_print(&key->lct_reference);
                                key->lct_owner ? key->lct_owner->name : "",
                                key->lct_owner);
                         lu_ref_print(&key->lct_reference);
index 286fb8a..83465e2 100644 (file)
@@ -432,14 +432,14 @@ int class_attach(struct lustre_cfg *lcfg)
 
         /* Detach drops this */
        spin_lock(&obd->obd_dev_lock);
 
         /* Detach drops this */
        spin_lock(&obd->obd_dev_lock);
-       cfs_atomic_set(&obd->obd_refcount, 1);
+       atomic_set(&obd->obd_refcount, 1);
        spin_unlock(&obd->obd_dev_lock);
         lu_ref_init(&obd->obd_reference);
         lu_ref_add(&obd->obd_reference, "attach", obd);
 
         obd->obd_attached = 1;
         CDEBUG(D_IOCTL, "OBD: dev %d attached type %s with refcount %d\n",
        spin_unlock(&obd->obd_dev_lock);
         lu_ref_init(&obd->obd_reference);
         lu_ref_add(&obd->obd_reference, "attach", obd);
 
         obd->obd_attached = 1;
         CDEBUG(D_IOCTL, "OBD: dev %d attached type %s with refcount %d\n",
-               obd->obd_minor, typename, cfs_atomic_read(&obd->obd_refcount));
+              obd->obd_minor, typename, atomic_read(&obd->obd_refcount));
         RETURN(0);
  out:
         if (obd != NULL) {
         RETURN(0);
  out:
         if (obd != NULL) {
@@ -666,12 +666,12 @@ int class_cleanup(struct obd_device *obd, struct lustre_cfg *lcfg)
 
         /* The three references that should be remaining are the
          * obd_self_export and the attach and setup references. */
 
         /* The three references that should be remaining are the
          * obd_self_export and the attach and setup references. */
-        if (cfs_atomic_read(&obd->obd_refcount) > 3) {
+       if (atomic_read(&obd->obd_refcount) > 3) {
                 /* refcounf - 3 might be the number of real exports
                    (excluding self export). But class_incref is called
                    by other things as well, so don't count on it. */
                 CDEBUG(D_IOCTL, "%s: forcing exports to disconnect: %d\n",
                 /* refcounf - 3 might be the number of real exports
                    (excluding self export). But class_incref is called
                    by other things as well, so don't count on it. */
                 CDEBUG(D_IOCTL, "%s: forcing exports to disconnect: %d\n",
-                       obd->obd_name, cfs_atomic_read(&obd->obd_refcount) - 3);
+                      obd->obd_name, atomic_read(&obd->obd_refcount) - 3);
                 dump_exports(obd, 0);
                 class_disconnect_exports(obd);
         }
                 dump_exports(obd, 0);
                 class_disconnect_exports(obd);
         }
@@ -711,9 +711,9 @@ struct obd_device *class_incref(struct obd_device *obd,
                                 const char *scope, const void *source)
 {
         lu_ref_add_atomic(&obd->obd_reference, scope, source);
                                 const char *scope, const void *source)
 {
         lu_ref_add_atomic(&obd->obd_reference, scope, source);
-        cfs_atomic_inc(&obd->obd_refcount);
+       atomic_inc(&obd->obd_refcount);
         CDEBUG(D_INFO, "incref %s (%p) now %d\n", obd->obd_name, obd,
         CDEBUG(D_INFO, "incref %s (%p) now %d\n", obd->obd_name, obd,
-               cfs_atomic_read(&obd->obd_refcount));
+              atomic_read(&obd->obd_refcount));
 
         return obd;
 }
 
         return obd;
 }
@@ -725,8 +725,8 @@ void class_decref(struct obd_device *obd, const char *scope, const void *source)
        int refs;
 
        spin_lock(&obd->obd_dev_lock);
        int refs;
 
        spin_lock(&obd->obd_dev_lock);
-       cfs_atomic_dec(&obd->obd_refcount);
-       refs = cfs_atomic_read(&obd->obd_refcount);
+       atomic_dec(&obd->obd_refcount);
+       refs = atomic_read(&obd->obd_refcount);
        spin_unlock(&obd->obd_dev_lock);
        lu_ref_del(&obd->obd_reference, scope, source);
 
        spin_unlock(&obd->obd_dev_lock);
        lu_ref_del(&obd->obd_reference, scope, source);
 
index 272bf2e..309080e 100644 (file)
@@ -279,7 +279,7 @@ int lustre_start_mgc(struct super_block *sb)
                         GOTO(out_free, rc);
 
                 /* Re-using an existing MGC */
                         GOTO(out_free, rc);
 
                 /* Re-using an existing MGC */
-                cfs_atomic_inc(&obd->u.cli.cl_mgc_refcount);
+               atomic_inc(&obd->u.cli.cl_mgc_refcount);
 
                 /* IR compatibility check, only for clients */
                 if (lmd_is_client(lsi->lsi_lmd)) {
 
                 /* IR compatibility check, only for clients */
                 if (lmd_is_client(lsi->lsi_lmd)) {
@@ -442,7 +442,7 @@ int lustre_start_mgc(struct super_block *sb)
 
         /* Keep a refcount of servers/clients who started with "mount",
            so we know when we can get rid of the mgc. */
 
         /* Keep a refcount of servers/clients who started with "mount",
            so we know when we can get rid of the mgc. */
-        cfs_atomic_set(&obd->u.cli.cl_mgc_refcount, 1);
+       atomic_set(&obd->u.cli.cl_mgc_refcount, 1);
 
         /* Try all connections, but only once. */
         recov_bk = 1;
 
         /* Try all connections, but only once. */
         recov_bk = 1;
@@ -509,12 +509,12 @@ static int lustre_stop_mgc(struct super_block *sb)
         lsi->lsi_mgc = NULL;
 
        mutex_lock(&mgc_start_lock);
         lsi->lsi_mgc = NULL;
 
        mutex_lock(&mgc_start_lock);
-        LASSERT(cfs_atomic_read(&obd->u.cli.cl_mgc_refcount) > 0);
-        if (!cfs_atomic_dec_and_test(&obd->u.cli.cl_mgc_refcount)) {
+       LASSERT(atomic_read(&obd->u.cli.cl_mgc_refcount) > 0);
+       if (!atomic_dec_and_test(&obd->u.cli.cl_mgc_refcount)) {
                 /* This is not fatal, every client that stops
                    will call in here. */
                 CDEBUG(D_MOUNT, "mgc still has %d references.\n",
                 /* This is not fatal, every client that stops
                    will call in here. */
                 CDEBUG(D_MOUNT, "mgc still has %d references.\n",
-                       cfs_atomic_read(&obd->u.cli.cl_mgc_refcount));
+                      atomic_read(&obd->u.cli.cl_mgc_refcount));
                 GOTO(out, rc = -EBUSY);
         }
 
                 GOTO(out, rc = -EBUSY);
         }
 
@@ -585,7 +585,7 @@ struct lustre_sb_info *lustre_init_lsi(struct super_block *sb)
         lsi->lsi_lmd->lmd_recovery_time_hard = 0;
         s2lsi_nocast(sb) = lsi;
         /* we take 1 extra ref for our setup */
         lsi->lsi_lmd->lmd_recovery_time_hard = 0;
         s2lsi_nocast(sb) = lsi;
         /* we take 1 extra ref for our setup */
-        cfs_atomic_set(&lsi->lsi_mounts, 1);
+       atomic_set(&lsi->lsi_mounts, 1);
 
         /* Default umount style */
         lsi->lsi_flags = LSI_UMOUNT_FAILOVER;
 
         /* Default umount style */
         lsi->lsi_flags = LSI_UMOUNT_FAILOVER;
@@ -602,7 +602,7 @@ static int lustre_free_lsi(struct super_block *sb)
         CDEBUG(D_MOUNT, "Freeing lsi %p\n", lsi);
 
         /* someone didn't call server_put_mount. */
         CDEBUG(D_MOUNT, "Freeing lsi %p\n", lsi);
 
         /* someone didn't call server_put_mount. */
-        LASSERT(cfs_atomic_read(&lsi->lsi_mounts) == 0);
+       LASSERT(atomic_read(&lsi->lsi_mounts) == 0);
 
         if (lsi->lsi_lmd != NULL) {
                 if (lsi->lsi_lmd->lmd_dev != NULL)
 
         if (lsi->lsi_lmd != NULL) {
                 if (lsi->lsi_lmd->lmd_dev != NULL)
@@ -649,8 +649,8 @@ int lustre_put_lsi(struct super_block *sb)
 
         LASSERT(lsi != NULL);
 
 
         LASSERT(lsi != NULL);
 
-        CDEBUG(D_MOUNT, "put %p %d\n", sb, cfs_atomic_read(&lsi->lsi_mounts));
-        if (cfs_atomic_dec_and_test(&lsi->lsi_mounts)) {
+       CDEBUG(D_MOUNT, "put %p %d\n", sb, atomic_read(&lsi->lsi_mounts));
+       if (atomic_dec_and_test(&lsi->lsi_mounts)) {
                if (IS_SERVER(lsi) && lsi->lsi_osd_exp) {
                        lu_device_put(&lsi->lsi_dt_dev->dd_lu_dev);
                        lsi->lsi_osd_exp->exp_obd->obd_lvfs_ctxt.dt = NULL;
                if (IS_SERVER(lsi) && lsi->lsi_osd_exp) {
                        lu_device_put(&lsi->lsi_dt_dev->dd_lu_dev);
                        lsi->lsi_osd_exp->exp_obd->obd_lvfs_ctxt.dt = NULL;
index b617d4c..cff3d80 100644 (file)
@@ -163,10 +163,10 @@ struct lustre_mount_info *server_get_mount(const char *name)
        }
        lsi = s2lsi(lmi->lmi_sb);
 
        }
        lsi = s2lsi(lmi->lmi_sb);
 
-       cfs_atomic_inc(&lsi->lsi_mounts);
+       atomic_inc(&lsi->lsi_mounts);
 
        CDEBUG(D_MOUNT, "get mount %p from %s, refs=%d\n", lmi->lmi_sb,
 
        CDEBUG(D_MOUNT, "get mount %p from %s, refs=%d\n", lmi->lmi_sb,
-              name, cfs_atomic_read(&lsi->lsi_mounts));
+              name, atomic_read(&lsi->lsi_mounts));
 
        RETURN(lmi);
 }
 
        RETURN(lmi);
 }
@@ -209,7 +209,7 @@ int server_put_mount(const char *name)
        lsi = s2lsi(lmi->lmi_sb);
 
        CDEBUG(D_MOUNT, "put mount %p from %s, refs=%d\n",
        lsi = s2lsi(lmi->lmi_sb);
 
        CDEBUG(D_MOUNT, "put mount %p from %s, refs=%d\n",
-              lmi->lmi_sb, name, cfs_atomic_read(&lsi->lsi_mounts));
+              lmi->lmi_sb, name, atomic_read(&lsi->lsi_mounts));
 
        if (lustre_put_lsi(lmi->lmi_sb))
                CDEBUG(D_MOUNT, "Last put of mount %p from %s\n",
 
        if (lustre_put_lsi(lmi->lmi_sb))
                CDEBUG(D_MOUNT, "Last put of mount %p from %s\n",
index ee854f1..6d63aff 100644 (file)
@@ -445,7 +445,7 @@ static int echo_preprw(const struct lu_env *env, int cmd,
                 }
         }
 
                 }
         }
 
-        cfs_atomic_add(*pages, &obd->u.echo.eo_prep);
+       atomic_add(*pages, &obd->u.echo.eo_prep);
 
         if (cmd & OBD_BRW_READ)
                 lprocfs_counter_add(obd->obd_stats, LPROC_ECHO_READ_BYTES,
 
         if (cmd & OBD_BRW_READ)
                 lprocfs_counter_add(obd->obd_stats, LPROC_ECHO_READ_BYTES,
@@ -455,7 +455,7 @@ static int echo_preprw(const struct lu_env *env, int cmd,
                                     tot_bytes);
 
         CDEBUG(D_PAGE, "%d pages allocated after prep\n",
                                     tot_bytes);
 
         CDEBUG(D_PAGE, "%d pages allocated after prep\n",
-               cfs_atomic_read(&obd->u.echo.eo_prep));
+              atomic_read(&obd->u.echo.eo_prep));
 
         RETURN(0);
 
 
         RETURN(0);
 
@@ -472,7 +472,7 @@ preprw_cleanup:
                  * lose the extra ref gained above */
                 OBD_PAGE_FREE(res[i].page);
                 res[i].page = NULL;
                  * lose the extra ref gained above */
                 OBD_PAGE_FREE(res[i].page);
                 res[i].page = NULL;
-                cfs_atomic_dec(&obd->u.echo.eo_prep);
+               atomic_dec(&obd->u.echo.eo_prep);
         }
 
         return rc;
         }
 
         return rc;
@@ -534,14 +534,14 @@ static int echo_commitrw(const struct lu_env *env, int cmd,
 
        }
 
 
        }
 
-        cfs_atomic_sub(pgs, &obd->u.echo.eo_prep);
+       atomic_sub(pgs, &obd->u.echo.eo_prep);
 
         CDEBUG(D_PAGE, "%d pages remain after commit\n",
 
         CDEBUG(D_PAGE, "%d pages remain after commit\n",
-               cfs_atomic_read(&obd->u.echo.eo_prep));
+              atomic_read(&obd->u.echo.eo_prep));
         RETURN(rc);
 
 commitrw_cleanup:
         RETURN(rc);
 
 commitrw_cleanup:
-        cfs_atomic_sub(pgs, &obd->u.echo.eo_prep);
+       atomic_sub(pgs, &obd->u.echo.eo_prep);
 
         CERROR("cleaning up %d pages (%d obdos)\n",
                niocount - pgs - 1, objcount);
 
         CERROR("cleaning up %d pages (%d obdos)\n",
                niocount - pgs - 1, objcount);
@@ -554,7 +554,7 @@ commitrw_cleanup:
 
                 /* NB see comment above regarding persistent pages */
                 OBD_PAGE_FREE(page);
 
                 /* NB see comment above regarding persistent pages */
                 OBD_PAGE_FREE(page);
-                cfs_atomic_dec(&obd->u.echo.eo_prep);
+               atomic_dec(&obd->u.echo.eo_prep);
         }
         return rc;
 }
         }
         return rc;
 }
@@ -626,7 +626,7 @@ static int echo_cleanup(struct obd_device *obd)
        ldlm_namespace_free(obd->obd_namespace, NULL, obd->obd_force);
        obd->obd_namespace = NULL;
 
        ldlm_namespace_free(obd->obd_namespace, NULL, obd->obd_force);
        obd->obd_namespace = NULL;
 
-       leaked = cfs_atomic_read(&obd->u.echo.eo_prep);
+       leaked = atomic_read(&obd->u.echo.eo_prep);
        if (leaked != 0)
                CERROR("%d prep/commitrw pages leaked\n", leaked);
 
        if (leaked != 0)
                CERROR("%d prep/commitrw pages leaked\n", leaked);
 
index 4bea4aa..bd0ccdc 100644 (file)
@@ -78,7 +78,7 @@ struct echo_object {
         struct echo_device     *eo_dev;
         cfs_list_t              eo_obj_chain;
         struct lov_stripe_md   *eo_lsm;
         struct echo_device     *eo_dev;
         cfs_list_t              eo_obj_chain;
         struct lov_stripe_md   *eo_lsm;
-        cfs_atomic_t            eo_npages;
+       atomic_t            eo_npages;
         int                     eo_deleted;
 };
 
         int                     eo_deleted;
 };
 
@@ -97,7 +97,7 @@ struct echo_lock {
         cfs_list_t             el_chain;
         struct echo_object    *el_object;
         __u64                  el_cookie;
         cfs_list_t             el_chain;
         struct echo_object    *el_object;
         __u64                  el_cookie;
-        cfs_atomic_t           el_refcount;
+       atomic_t           el_refcount;
 };
 
 static int echo_client_setup(const struct lu_env *env,
 };
 
 static int echo_client_setup(const struct lu_env *env,
@@ -293,7 +293,7 @@ static void echo_page_fini(const struct lu_env *env,
        struct echo_object *eco = cl2echo_obj(slice->cpl_obj);
        ENTRY;
 
        struct echo_object *eco = cl2echo_obj(slice->cpl_obj);
        ENTRY;
 
-       cfs_atomic_dec(&eco->eo_npages);
+       atomic_dec(&eco->eo_npages);
        page_cache_release(slice->cpl_page->cp_vmpage);
        EXIT;
 }
        page_cache_release(slice->cpl_page->cp_vmpage);
        EXIT;
 }
@@ -392,7 +392,7 @@ static int echo_page_init(const struct lu_env *env, struct cl_object *obj,
        page_cache_get(page->cp_vmpage);
        mutex_init(&ep->ep_lock);
        cl_page_slice_add(page, &ep->ep_cl, obj, &echo_page_ops);
        page_cache_get(page->cp_vmpage);
        mutex_init(&ep->ep_lock);
        cl_page_slice_add(page, &ep->ep_cl, obj, &echo_page_ops);
-       cfs_atomic_inc(&eco->eo_npages);
+       atomic_inc(&eco->eo_npages);
        RETURN(0);
 }
 
        RETURN(0);
 }
 
@@ -414,7 +414,7 @@ static int echo_lock_init(const struct lu_env *env,
                 cl_lock_slice_add(lock, &el->el_cl, obj, &echo_lock_ops);
                 el->el_object = cl2echo_obj(obj);
                 CFS_INIT_LIST_HEAD(&el->el_chain);
                 cl_lock_slice_add(lock, &el->el_cl, obj, &echo_lock_ops);
                 el->el_object = cl2echo_obj(obj);
                 CFS_INIT_LIST_HEAD(&el->el_chain);
-                cfs_atomic_set(&el->el_refcount, 0);
+               atomic_set(&el->el_refcount, 0);
         }
         RETURN(el == NULL ? -ENOMEM : 0);
 }
         }
         RETURN(el == NULL ? -ENOMEM : 0);
 }
@@ -472,7 +472,7 @@ static int echo_object_init(const struct lu_env *env, struct lu_object *obj,
         }
 
         eco->eo_dev = ed;
         }
 
         eco->eo_dev = ed;
-        cfs_atomic_set(&eco->eo_npages, 0);
+       atomic_set(&eco->eo_npages, 0);
        cl_object_page_init(lu2cl(obj), sizeof(struct echo_page));
 
        spin_lock(&ec->ec_lock);
        cl_object_page_init(lu2cl(obj), sizeof(struct echo_page));
 
        spin_lock(&ec->ec_lock);
@@ -539,7 +539,7 @@ static void echo_object_free(const struct lu_env *env, struct lu_object *obj)
         struct echo_client_obd *ec = eco->eo_dev->ed_ec;
         ENTRY;
 
         struct echo_client_obd *ec = eco->eo_dev->ed_ec;
         ENTRY;
 
-        LASSERT(cfs_atomic_read(&eco->eo_npages) == 0);
+       LASSERT(atomic_read(&eco->eo_npages) == 0);
 
        spin_lock(&ec->ec_lock);
         cfs_list_del_init(&eco->eo_obj_chain);
 
        spin_lock(&ec->ec_lock);
         cfs_list_del_init(&eco->eo_obj_chain);
@@ -1185,7 +1185,7 @@ static int cl_echo_enqueue0(struct lu_env *env, struct echo_object *eco,
                                cfs_list_add(&el->el_chain, &ec->ec_locks);
                                el->el_cookie = ++ec->ec_unique;
                        }
                                cfs_list_add(&el->el_chain, &ec->ec_locks);
                                el->el_cookie = ++ec->ec_unique;
                        }
-                       cfs_atomic_inc(&el->el_refcount);
+                       atomic_inc(&el->el_refcount);
                        *cookie = el->el_cookie;
                        spin_unlock(&ec->ec_lock);
                } else {
                        *cookie = el->el_cookie;
                        spin_unlock(&ec->ec_lock);
                } else {
@@ -1243,7 +1243,7 @@ static int cl_echo_cancel0(struct lu_env *env, struct echo_device *ed,
                 CDEBUG(D_INFO, "ecl: %p, cookie: "LPX64"\n", ecl, ecl->el_cookie);
                 found = (ecl->el_cookie == cookie);
                 if (found) {
                 CDEBUG(D_INFO, "ecl: %p, cookie: "LPX64"\n", ecl, ecl->el_cookie);
                 found = (ecl->el_cookie == cookie);
                 if (found) {
-                        if (cfs_atomic_dec_and_test(&ecl->el_refcount))
+                       if (atomic_dec_and_test(&ecl->el_refcount))
                                 cfs_list_del_init(&ecl->el_chain);
                         else
                                 still_used = 1;
                                 cfs_list_del_init(&ecl->el_chain);
                         else
                                 still_used = 1;
@@ -3117,7 +3117,7 @@ static int echo_client_cleanup(struct obd_device *obddev)
                 RETURN(-EBUSY);
         }
 
                 RETURN(-EBUSY);
         }
 
-        LASSERT(cfs_atomic_read(&ec->ec_exp->exp_refcount) > 0);
+       LASSERT(atomic_read(&ec->ec_exp->exp_refcount) > 0);
         rc = obd_disconnect(ec->ec_exp);
         if (rc != 0)
                 CERROR("fail to disconnect device: %d\n", rc);
         rc = obd_disconnect(ec->ec_exp);
         if (rc != 0)
                 CERROR("fail to disconnect device: %d\n", rc);