LU-4588 code: replace semaphores with mutexes

[fs/lustre-release.git] / lustre / quota / qsd_config.c

diff --git a/lustre/quota/qsd_config.c b/lustre/quota/qsd_config.c
index 8bb6dbd..1ad6fc9 100644 (file)
--- a/lustre/quota/qsd_config.c
+++ b/lustre/quota/qsd_config.c
@@ -88,7 +88,7 @@ struct qsd_fsinfo *qsd_get_fsinfo(char *name, bool create)
                if (new == NULL)
                        RETURN(NULL);
 
-               sema_init(&new->qfs_sem, 1);
+               mutex_init(&new->qfs_mutex);
                CFS_INIT_LIST_HEAD(&new->qfs_qsd_list);
                strcpy(new->qfs_name, name);
                new->qfs_ref = 1;
@@ -160,7 +160,7 @@ int qsd_process_config(struct lustre_cfg *lcfg)
        if (strchr(valstr, 'g'))
                enabled |= 1 << GRPQUOTA;
 
-       down(&qfs->qfs_sem);
+       mutex_lock(&qfs->qfs_mutex);
        if (qfs->qfs_enabled[pool - LQUOTA_FIRST_RES] == enabled)
                /* no change required */
                GOTO(out, rc = 0);
@@ -205,7 +205,7 @@ int qsd_process_config(struct lustre_cfg *lcfg)
                }
        }
 out:
-       up(&qfs->qfs_sem);
+       mutex_unlock(&qfs->qfs_mutex);
        qsd_put_fsinfo(qfs);
        RETURN(0);
 }