[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, 3 insertions, 3 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 2a13a2bac8f1..e10213b7541e 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -860,9 +860,9 @@ static int cifs_oplock_thread(void * dummyarg)
                                 DeleteOplockQEntry(oplock_item);
                                 /* can not grab inode sem here since it would
                                 deadlock when oplock received on delete 
-                                since vfs_unlink holds the i_sem across
+                                since vfs_unlink holds the i_mutex across
                                 the call */
-                                /* down(&inode->i_sem);*/
+                                /* mutex_lock(&inode->i_mutex);*/
                                 if (S_ISREG(inode->i_mode)) {
                                         rc = filemap_fdatawrite(inode->i_mapping);
                                         if(CIFS_I(inode)->clientCanCacheRead == 0) {
@@ -871,7 +871,7 @@ static int cifs_oplock_thread(void * dummyarg)
                                         }
                                 } else
                                         rc = 0;
-                                /* up(&inode->i_sem);*/
+                                /* mutex_unlock(&inode->i_mutex);*/
                                 if (rc)
                                         CIFS_I(inode)->write_behind_rc = rc;
                                 cFYI(1,("Oplock flush inode %p rc %d",inode,rc));