[PATCH 08/11] sched/wait,ocfs2: Replace wait_on_atomic_t usage

[Peter Zijlstra]

Convert the wait_on_atomic_t() usage to the new wait_var_event() API.

Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
---
 fs/ocfs2/filecheck.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

--- a/fs/ocfs2/filecheck.c
+++ b/fs/ocfs2/filecheck.c
@@ -134,9 +134,10 @@ ocfs2_filecheck_sysfs_free(struct ocfs2_
 {
 	struct ocfs2_filecheck_entry *p;
 
-	if (!atomic_dec_and_test(&entry->fs_count))
-		wait_on_atomic_t(&entry->fs_count, atomic_t_wait,
-				 TASK_UNINTERRUPTIBLE);
+	if (!atomic_dec_and_test(&entry->fs_count)) {
+		wait_var_event(&entry->fs_count,
+			       !atomic_read(&entry->fs_count));
+	}
 
 	spin_lock(&entry->fs_fcheck->fc_lock);
 	while (!list_empty(&entry->fs_fcheck->fc_head)) {
@@ -183,7 +184,7 @@ static void
 ocfs2_filecheck_sysfs_put(struct ocfs2_filecheck_sysfs_entry *entry)
 {
 	if (atomic_dec_and_test(&entry->fs_count))
-		wake_up_atomic_t(&entry->fs_count);
+		wake_up_var(&entry->fs_count);
 }
 
 static struct ocfs2_filecheck_sysfs_entry *