diff options
| author | Jeff Layton <jlayton@redhat.com> | 2009-08-28 10:11:11 -0400 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2009-09-01 22:25:29 +0000 |
| commit | 1b49c5566136455764a8d17ead25784f534c202d (patch) | |
| tree | 6946842743140355a6f6b1fb1f27fbfa59132337 /fs/cifs/cifsglob.h | |
| parent | 8e047d09ee1143058b71f40c5f4d028dde52d883 (diff) | |
cifs: protect GlobalOplock_Q with its own spinlock
Right now, the GlobalOplock_Q is protected by the GlobalMid_Lock. That
lock is also used for completely unrelated purposes (mostly for managing
the global mid queue). Give the list its own dedicated spinlock
(cifs_oplock_lock) and rename the list to cifs_oplock_list to
eliminate the camel-case.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifsglob.h')
| -rw-r--r-- | fs/cifs/cifsglob.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 6084d6379c03..f100399ee05e 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -656,7 +656,11 @@ GLOBAL_EXTERN rwlock_t cifs_tcp_ses_lock; */ GLOBAL_EXTERN rwlock_t GlobalSMBSeslock; -GLOBAL_EXTERN struct list_head GlobalOplock_Q; +/* Global list of oplocks */ +GLOBAL_EXTERN struct list_head cifs_oplock_list; + +/* Protects the cifs_oplock_list */ +GLOBAL_EXTERN spinlock_t cifs_oplock_lock; /* Outstanding dir notify requests */ GLOBAL_EXTERN struct list_head GlobalDnotifyReqList; |