b=22505 Initialize cui_tot_nregs for liblustre

[fs/lustre-release.git] / lustre / liblustre / rw.c

diff --git a/lustre/liblustre/rw.c b/lustre/liblustre/rw.c
index 89f22d0..aeff8db 100644 (file)
--- a/lustre/liblustre/rw.c
+++ b/lustre/liblustre/rw.c
@@ -61,8 +61,6 @@
 #include <file.h>
 #endif
 
-#undef LIST_HEAD
-
 #include "llite_lib.h"
 
 typedef ssize_t llu_file_piov_t(const struct iovec *iovec, int iovlen,
@@ -191,7 +189,7 @@ static int llu_glimpse_callback(struct ldlm_lock *lock, void *reqp)
         lvb = req_capsule_server_get(&req->rq_pill, &RMF_DLM_LVB);
         lvb->lvb_size = lli->lli_smd->lsm_oinfo[stripe]->loi_kms;
 
-        LDLM_DEBUG(lock, "i_size: %llu -> stripe number %u -> kms "LPU64,
+        LDLM_DEBUG(lock, "i_size: "LPU64" -> stripe number %u -> kms "LPU64,
                    (__u64)llu_i2stat(inode)->st_size, stripe,lvb->lvb_size);
  iput:
         I_RELE(inode);
@@ -249,7 +247,7 @@ int llu_extent_lock(struct ll_file_data *fd, struct inode *inode,
             (sbi->ll_flags & LL_SBI_NOLCK) || mode == LCK_NL)
                 RETURN(0);
 
-        CDEBUG(D_DLMTRACE, "Locking inode %llu, start "LPU64" end "LPU64"\n",
+        CDEBUG(D_DLMTRACE, "Locking inode "LPU64", start "LPU64" end "LPU64"\n",
                (__u64)st->st_ino, policy->l_extent.start,
                policy->l_extent.end);
 
@@ -346,6 +344,7 @@ ssize_t llu_file_prwv(const struct iovec *iovec, int iovlen,
                 /* XXX this is not right: cio->cui_iov can be modified. */
                 cio->cui_iov = (struct iovec *)iovec;
                 cio->cui_nrsegs = iovlen;
+                cio->cui_tot_nrsegs = iovlen;
                 sio->sio_session = session;
                 err = cl_io_loop(env, io);
         } else {
@@ -366,7 +365,7 @@ struct llu_io_session *get_io_session(struct inode *ino, int ngroups, int cmd)
 {
         struct llu_io_session *session;
 
-        OBD_ALLOC(session, LLU_IO_SESSION_SIZE(ngroups));
+        OBD_ALLOC_PTR(session);
         if (!session)
                 return NULL;
 
@@ -379,17 +378,8 @@ struct llu_io_session *get_io_session(struct inode *ino, int ngroups, int cmd)
 
 static void put_io_session(struct llu_io_session *session)
 {
-        int i;
-
-        for (i = 0; i < session->lis_ngroups; i++) {
-                if (session->lis_groups[i]) {
-                        put_io_group(session->lis_groups[i]);
-                        session->lis_groups[i] = NULL;
-                }
-        }
-
         I_RELE(session->lis_inode);
-        OBD_FREE(session, LLU_IO_SESSION_SIZE(session->lis_max_groups));
+        OBD_FREE_PTR(session);
 }
 
 static int llu_file_rwx(struct inode *ino,
@@ -462,7 +452,7 @@ int llu_iop_read(struct inode *ino,
         int ret;
 
         /* BUG: 5972 */
-        st->st_atime = CURRENT_TIME;
+        st->st_atime = CFS_CURRENT_TIME;
 
         env = cl_env_get(&refcheck);
         if (IS_ERR(env))
@@ -486,7 +476,7 @@ int llu_iop_write(struct inode *ino,
         int refcheck;
         int ret;
 
-        st->st_mtime = st->st_ctime = CURRENT_TIME;
+        st->st_mtime = st->st_ctime = CFS_CURRENT_TIME;
 
         env = cl_env_get(&refcheck);
         if (IS_ERR(env))
@@ -503,8 +493,6 @@ int llu_iop_write(struct inode *ino,
 int llu_iop_iodone(struct ioctx *ioctx)
 {
         struct llu_io_session *session;
-        struct llu_io_group *group;
-        int i, rc = 0;
         struct lu_env *env;
         struct cl_io  *io;
         int refcheck;
@@ -523,22 +511,12 @@ int llu_iop_iodone(struct ioctx *ioctx)
         LASSERT(session);
         LASSERT(!IS_ERR(session));
 
-        for (i = 0; i < session->lis_ngroups; i++) {
-                group = session->lis_groups[i];
-                if (group) {
-                        if (!rc)
-                                rc = group->lig_rc;
-                        if (!rc)
-                                ioctx->ioctx_cc += group->lig_rwcount;
-                        put_io_group(group);
-                        session->lis_groups[i] = NULL;
-                }
-        }
-
-        if (rc) {
-                LASSERT(rc < 0);
+        if (session->lis_rc == 0) {
+                ioctx->ioctx_cc = session->lis_rwcount;
+        } else {
+                LASSERT(session->lis_rc < 0);
                 ioctx->ioctx_cc = -1;
-                ioctx->ioctx_errno = -rc;
+                ioctx->ioctx_errno = -session->lis_rc;
         }
 
         put_io_session(session);