[OCFS2] Make ip_io_sem a mutex

ip_io_sem is now ip_io_mutex.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/fs/ocfs2/uptodate.c b/fs/ocfs2/uptodate.c
index 50c8fb3de0a3..300b5bedfb21 100644
--- a/fs/ocfs2/uptodate.c
+++ b/fs/ocfs2/uptodate.c
@@ -388,7 +388,7 @@ out_free:
         }
 }
 
-/* Item insertion is guarded by ip_io_sem, so the insertion path takes
+/* Item insertion is guarded by ip_io_mutex, so the insertion path takes
  * advantage of this by not rechecking for a duplicate insert during
  * the slow case. Additionally, if the cache needs to be bumped up to
  * a tree, the code will not recheck after acquiring the lock --
@@ -418,7 +418,7 @@ void ocfs2_set_buffer_uptodate(struct inode *inode,
              (unsigned long long) bh->b_blocknr);
 
         /* No need to recheck under spinlock - insertion is guarded by
-         * ip_io_sem */
+         * ip_io_mutex */
         spin_lock(&oi->ip_lock);
         if (ocfs2_insert_can_use_array(oi, ci)) {
                 /* Fast case - it's an array and there's a free
@@ -440,7 +440,7 @@ void ocfs2_set_buffer_uptodate(struct inode *inode,
 
 /* Called against a newly allocated buffer. Most likely nobody should
  * be able to read this sort of metadata while it's still being
- * allocated, but this is careful to take ip_io_sem anyway. */
+ * allocated, but this is careful to take ip_io_mutex anyway. */
 void ocfs2_set_new_buffer_uptodate(struct inode *inode,
                                    struct buffer_head *bh)
 {
@@ -451,9 +451,9 @@ void ocfs2_set_new_buffer_uptodate(struct inode *inode,
 
         set_buffer_uptodate(bh);
 
-        down(&oi->ip_io_sem);
+        mutex_lock(&oi->ip_io_mutex);
         ocfs2_set_buffer_uptodate(inode, bh);
-        up(&oi->ip_io_sem);
+        mutex_unlock(&oi->ip_io_mutex);
 }
 
 /* Requires ip_lock. */