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authorArjan van de Ven <arjan@infradead.org>2006-01-13 21:54:23 -0800
committerMark Fasheh <mark.fasheh@oracle.com>2006-02-03 13:47:21 -0800
commitc74ec2f77a7763a4a56c6cb13ecab961e1bbb456 (patch)
treeaa1ce70fae2b098a4e452fd065581268ba8a6d5c /fs
parente2faea4ce340f199c1957986c4c3dc2de76f5746 (diff)
downloadlinux-stericsson-c74ec2f77a7763a4a56c6cb13ecab961e1bbb456.tar.gz
[PATCH] ocfs2: Semaphore to mutex conversion.
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/ocfs2/journal.c10
-rw-r--r--fs/ocfs2/ocfs2.h3
-rw-r--r--fs/ocfs2/super.c6
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;