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LU-3963 libcfs: convert llite/lmv/lod/lov cfs_atomic primitive
[fs/lustre-release.git] / lustre / lov / lov_request.c
index bf5bfbc..548ed58 100644 (file)
 static void lov_init_set(struct lov_request_set *set)
 {
        set->set_count = 0;
-       cfs_atomic_set(&set->set_completes, 0);
-       cfs_atomic_set(&set->set_success, 0);
-       cfs_atomic_set(&set->set_finish_checked, 0);
+       atomic_set(&set->set_completes, 0);
+       atomic_set(&set->set_success, 0);
+       atomic_set(&set->set_finish_checked, 0);
        set->set_cookies = 0;
        CFS_INIT_LIST_HEAD(&set->set_list);
-       cfs_atomic_set(&set->set_refcount, 1);
+       atomic_set(&set->set_refcount, 1);
        init_waitqueue_head(&set->set_waitq);
 }
 
@@ -85,14 +85,14 @@ void lov_finish_set(struct lov_request_set *set)
 
 int lov_set_finished(struct lov_request_set *set, int idempotent)
 {
-       int completes = cfs_atomic_read(&set->set_completes);
+       int completes = atomic_read(&set->set_completes);
 
        CDEBUG(D_INFO, "check set %d/%d\n", completes, set->set_count);
 
        if (completes == set->set_count) {
                if (idempotent)
                        return 1;
-               if (cfs_atomic_inc_return(&set->set_finish_checked) == 1)
+               if (atomic_inc_return(&set->set_finish_checked) == 1)
                        return 1;
        }
        return 0;
@@ -104,9 +104,9 @@ void lov_update_set(struct lov_request_set *set,
        req->rq_complete = 1;
        req->rq_rc = rc;
 
-       cfs_atomic_inc(&set->set_completes);
+       atomic_inc(&set->set_completes);
        if (rc == 0)
-               cfs_atomic_inc(&set->set_success);
+               atomic_inc(&set->set_success);
 
        wake_up(&set->set_waitq);
 }
@@ -199,17 +199,17 @@ static int common_attr_done(struct lov_request_set *set)
         int rc = 0, attrset = 0;
         ENTRY;
 
-        LASSERT(set->set_oi != NULL);
+       LASSERT(set->set_oi != NULL);
 
-        if (set->set_oi->oi_oa == NULL)
-                RETURN(0);
+       if (set->set_oi->oi_oa == NULL)
+               RETURN(0);
 
-        if (!cfs_atomic_read(&set->set_success))
-                RETURN(-EIO);
+       if (!atomic_read(&set->set_success))
+               RETURN(-EIO);
 
-        OBDO_ALLOC(tmp_oa);
-        if (tmp_oa == NULL)
-                GOTO(out, rc = -ENOMEM);
+       OBDO_ALLOC(tmp_oa);
+       if (tmp_oa == NULL)
+               GOTO(out, rc = -ENOMEM);
 
         cfs_list_for_each (pos, &set->set_list) {
                 req = cfs_list_entry(pos, struct lov_request, rq_link);
@@ -245,18 +245,18 @@ out:
 
 int lov_fini_getattr_set(struct lov_request_set *set)
 {
-        int rc = 0;
-        ENTRY;
+       int rc = 0;
+       ENTRY;
 
-        if (set == NULL)
-                RETURN(0);
-        LASSERT(set->set_exp);
-        if (cfs_atomic_read(&set->set_completes))
-                rc = common_attr_done(set);
+       if (set == NULL)
+               RETURN(0);
+       LASSERT(set->set_exp);
+       if (atomic_read(&set->set_completes))
+               rc = common_attr_done(set);
 
-        lov_put_reqset(set);
+       lov_put_reqset(set);
 
-        RETURN(rc);
+       RETURN(rc);
 }
 
 /* The callback for osc_getattr_async that finilizes a request info when a
@@ -329,18 +329,18 @@ out_set:
 
 int lov_fini_destroy_set(struct lov_request_set *set)
 {
-        ENTRY;
+       ENTRY;
 
-        if (set == NULL)
-                RETURN(0);
-        LASSERT(set->set_exp);
-        if (cfs_atomic_read(&set->set_completes)) {
-                /* FIXME update qos data here */
-        }
+       if (set == NULL)
+               RETURN(0);
+       LASSERT(set->set_exp);
+       if (atomic_read(&set->set_completes)) {
+               /* FIXME update qos data here */
+       }
 
-        lov_put_reqset(set);
+       lov_put_reqset(set);
 
-        RETURN(0);
+       RETURN(0);
 }
 
 int lov_prep_destroy_set(struct obd_export *exp, struct obd_info *oinfo,
@@ -402,19 +402,19 @@ out_set:
 
 int lov_fini_setattr_set(struct lov_request_set *set)
 {
-        int rc = 0;
-        ENTRY;
+       int rc = 0;
+       ENTRY;
 
-        if (set == NULL)
-                RETURN(0);
-        LASSERT(set->set_exp);
-        if (cfs_atomic_read(&set->set_completes)) {
-                rc = common_attr_done(set);
-                /* FIXME update qos data here */
-        }
+       if (set == NULL)
+               RETURN(0);
+       LASSERT(set->set_exp);
+       if (atomic_read(&set->set_completes)) {
+               rc = common_attr_done(set);
+               /* FIXME update qos data here */
+       }
 
-        lov_put_reqset(set);
-        RETURN(rc);
+       lov_put_reqset(set);
+       RETURN(rc);
 }
 
 int lov_update_setattr_set(struct lov_request_set *set,
@@ -558,18 +558,18 @@ int lov_fini_statfs(struct obd_device *obd, struct obd_statfs *osfs,int success)
 
 int lov_fini_statfs_set(struct lov_request_set *set)
 {
-        int rc = 0;
-        ENTRY;
+       int rc = 0;
+       ENTRY;
 
-        if (set == NULL)
-                RETURN(0);
+       if (set == NULL)
+               RETURN(0);
 
-        if (cfs_atomic_read(&set->set_completes)) {
-                rc = lov_fini_statfs(set->set_obd, set->set_oi->oi_osfs,
-                                     cfs_atomic_read(&set->set_success));
-        }
-        lov_put_reqset(set);
-        RETURN(rc);
+       if (atomic_read(&set->set_completes)) {
+               rc = lov_fini_statfs(set->set_obd, set->set_oi->oi_osfs,
+                                    atomic_read(&set->set_success));
+       }
+       lov_put_reqset(set);
+       RETURN(rc);
 }
 
 void lov_update_statfs(struct obd_statfs *osfs, struct obd_statfs *lov_sfs,
@@ -654,18 +654,18 @@ static int cb_statfs_update(void *cookie, int rc)
         int success;
         ENTRY;
 
-        lovreq = container_of(oinfo, struct lov_request, rq_oi);
-        set = lovreq->rq_rqset;
-        lovobd = set->set_obd;
-        lov = &lovobd->u.lov;
-        osfs = set->set_oi->oi_osfs;
-        lov_sfs = oinfo->oi_osfs;
-        success = cfs_atomic_read(&set->set_success);
-        /* XXX: the same is done in lov_update_common_set, however
-           lovset->set_exp is not initialized. */
-        lov_update_set(set, lovreq, rc);
-        if (rc)
-                GOTO(out, rc);
+       lovreq = container_of(oinfo, struct lov_request, rq_oi);
+       set = lovreq->rq_rqset;
+       lovobd = set->set_obd;
+       lov = &lovobd->u.lov;
+       osfs = set->set_oi->oi_osfs;
+       lov_sfs = oinfo->oi_osfs;
+       success = atomic_read(&set->set_success);
+       /* XXX: the same is done in lov_update_common_set, however
+          lovset->set_exp is not initialized. */
+       lov_update_set(set, lovreq, rc);
+       if (rc)
+               GOTO(out, rc);
 
         obd_getref(lovobd);
         tgt = lov->lov_tgts[lovreq->rq_idx];
@@ -687,7 +687,7 @@ out:
        if (set->set_oi->oi_flags & OBD_STATFS_PTLRPCD &&
            lov_set_finished(set, 0)) {
                lov_statfs_interpret(NULL, set, set->set_count !=
-                                    cfs_atomic_read(&set->set_success));
+                                    atomic_read(&set->set_success));
        }
 
        RETURN(0);