diff options
| author | Jeff Layton <jlayton@redhat.com> | 2013-06-21 08:58:16 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-29 12:57:43 +0400 |
| commit | 4e8c765d384e549f9b542ea0bd42e2aa227e1404 (patch) | |
| tree | 23600131f3c0e8fa0d84707ccb19344f14627804 /include/linux/fs.h | |
| parent | 1c8c601a8c0dc59fe64907dcd9d512a3d181ddc7 (diff) | |
locks: avoid taking global lock if possible when waking up blocked waiters
Since we always hold the i_lock when inserting a new waiter onto the
fl_block list, we can avoid taking the global lock at all if we find
that it's empty when we go to wake up blocked waiters.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/fs.h')
0 files changed, 0 insertions, 0 deletions