diff options
| author |   Steven Whitehouse <swhiteho@redhat.com> | 2010-01-25 11:20:19 +0000 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2010-02-03 09:47:04 +0000 |
| commit | e402746a945ceb9d0486a8e3d5917c9228fa4404 (patch) | |
| tree | c2e6c4d619c1cf35e97b16a9849517871c15d97b /fs/gfs2/ops_fstype.c | |
| parent | Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block (diff) | |
| download | linux-dev-e402746a945ceb9d0486a8e3d5917c9228fa4404.tar.xz linux-dev-e402746a945ceb9d0486a8e3d5917c9228fa4404.zip | |
GFS2: Wait for unlock completion on umount
This patch adds a wait on umount between the point at which we
dispose of all glocks and the point at which we unmount the
lock protocol. This ensures that we've received all the replies
to our unlock requests before we stop the locking.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Reported-by: Fabio M. Di Nitto <fdinitto@redhat.com>
Diffstat (limited to 'fs/gfs2/ops_fstype.c')
| -rw-r--r-- | fs/gfs2/ops_fstype.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index edfee24f3636..9390fc7d8d40 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -82,6 +82,8 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb) gfs2_tune_init(&sdp->sd_tune); + init_waitqueue_head(&sdp->sd_glock_wait); + atomic_set(&sdp->sd_glock_disposal, 0); spin_lock_init(&sdp->sd_statfs_spin); spin_lock_init(&sdp->sd_rindex_spin); |