summaryrefslogtreecommitdiffstats
path: root/fs/cifs/cifsfs.c
diff options
context:
space:
mode:
authorPavel Shilovsky <pshilovsky@etersoft.ru>2012-09-19 15:22:44 +0200
committerSteve French <smfrench@gmail.com>2012-09-25 04:46:33 +0200
commit1b4b55a1d9404f51aacf1ff19887eb911484057d (patch)
treee2909277cc8db445c1d839c4859449a32cbfc08a /fs/cifs/cifsfs.c
parentCIFS: Use brlock cache for SMB2 (diff)
downloadlinux-1b4b55a1d9404f51aacf1ff19887eb911484057d.tar.xz
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.c2
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