diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ocfs2/journal.c | 10 | ||||
| -rw-r--r-- | fs/ocfs2/ocfs2.h | 3 | ||||
| -rw-r--r-- | fs/ocfs2/super.c | 6 |
3 files changed, 10 insertions, 9 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 65bd69d1c710..ccabed9a0aad 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -1072,10 +1072,10 @@ restart: NULL); bail: - down(&osb->recovery_lock); + mutex_lock(&osb->recovery_lock); if (!status && !ocfs2_node_map_is_empty(osb, &osb->recovery_map)) { - up(&osb->recovery_lock); + mutex_unlock(&osb->recovery_lock); goto restart; } @@ -1083,7 +1083,7 @@ bail: mb(); /* sync with ocfs2_recovery_thread_running */ wake_up(&osb->recovery_event); - up(&osb->recovery_lock); + mutex_unlock(&osb->recovery_lock); mlog_exit(status); /* no one is callint kthread_stop() for us so the kthread() api @@ -1098,7 +1098,7 @@ void ocfs2_recovery_thread(struct ocfs2_super *osb, int node_num) mlog_entry("(node_num=%d, osb->node_num = %d)\n", node_num, osb->node_num); - down(&osb->recovery_lock); + mutex_lock(&osb->recovery_lock); if (osb->disable_recovery) goto out; @@ -1120,7 +1120,7 @@ void ocfs2_recovery_thread(struct ocfs2_super *osb, int node_num) } out: - up(&osb->recovery_lock); + mutex_unlock(&osb->recovery_lock); wake_up(&osb->recovery_event); mlog_exit_void(); diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index f468c600cf92..8d8e4779df92 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -33,6 +33,7 @@ #include <linux/rbtree.h> #include <linux/workqueue.h> #include <linux/kref.h> +#include <linux/mutex.h> #include "cluster/nodemanager.h" #include "cluster/heartbeat.h" @@ -233,7 +234,7 @@ struct ocfs2_super struct proc_dir_entry *proc_sub_dir; /* points to /proc/fs/ocfs2/<maj_min> */ atomic_t vol_state; - struct semaphore recovery_lock; + struct mutex recovery_lock; struct task_struct *recovery_thread_task; int disable_recovery; wait_queue_head_t checkpoint_event; diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index c44075d4b576..e7e17bdf6296 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1137,9 +1137,9 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err) /* disable any new recovery threads and wait for any currently * running ones to exit. Do this before setting the vol_state. */ - down(&osb->recovery_lock); + mutex_lock(&osb->recovery_lock); osb->disable_recovery = 1; - up(&osb->recovery_lock); + mutex_unlock(&osb->recovery_lock); wait_event(osb->recovery_event, !ocfs2_recovery_thread_running(osb)); /* At this point, we know that no more recovery threads can be @@ -1283,7 +1283,7 @@ static int ocfs2_initialize_super(struct super_block *sb, snprintf(osb->dev_str, sizeof(osb->dev_str), "%u,%u", MAJOR(osb->sb->s_dev), MINOR(osb->sb->s_dev)); - init_MUTEX(&osb->recovery_lock); + mutex_init(&osb->recovery_lock); osb->disable_recovery = 0; osb->recovery_thread_task = NULL; |