[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem

This patch converts the inode semaphore to a mutex. I have tested it on
XFS and compiled as much as one can consider on an ia64. Anyway your
luck with it might be different.

Modified-by: Ingo Molnar <mingo@elte.hu>

(finished the conversion)

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 2241405ffc41..541b19e6fec9 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -489,9 +489,9 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s
         d_add(dentry, NULL);
 
         if (dentry->d_op && dentry->d_op->d_revalidate) {
-                up(&dir->i_sem);
+                mutex_unlock(&dir->i_mutex);
                 (dentry->d_op->d_revalidate)(dentry, nd);
-                down(&dir->i_sem);
+                mutex_lock(&dir->i_mutex);
         }
 
         /*