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| author | Pavel Shilovsky | 2012-09-19 15:22:44 +0200 |
|---|---|---|
| committer | Steve French | 2012-09-25 04:46:33 +0200 |
| commit | 1b4b55a1d9404f51aacf1ff19887eb911484057d (patch) | |
| tree | e2909277cc8db445c1d839c4859449a32cbfc08a /fs/cifs/cifsfs.c | |
| parent | CIFS: Use brlock cache for SMB2 (diff) | |
| download | kernel-qcow2-linux-1b4b55a1d9404f51aacf1ff19887eb911484057d.tar.gz kernel-qcow2-linux-1b4b55a1d9404f51aacf1ff19887eb911484057d.tar.xz kernel-qcow2-linux-1b4b55a1d9404f51aacf1ff19887eb911484057d.zip | |
CIFS: Turn lock mutex into rw semaphore
and allow several processes to walk through the lock list and read
can_cache_brlcks value if they are not going to modify them.
Signed-off-by: Pavel Shilovsky <pshilovsky@etersoft.ru>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifsfs.c')
| -rw-r--r-- | fs/cifs/cifsfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index e958d9438505..4cd68c77ce39 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -937,7 +937,7 @@ cifs_init_once(void *inode) struct cifsInodeInfo *cifsi = inode; inode_init_once(&cifsi->vfs_inode); - mutex_init(&cifsi->lock_mutex); + init_rwsem(&cifsi->lock_sem); } static int |