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| 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 | 1a45dcfe2525e9432cb4aba461d4994fc2befe42 (diff) | |
| download | kernel_samsung_smdk4412-e402746a945ceb9d0486a8e3d5917c9228fa4404.zip kernel_samsung_smdk4412-e402746a945ceb9d0486a8e3d5917c9228fa4404.tar.gz kernel_samsung_smdk4412-e402746a945ceb9d0486a8e3d5917c9228fa4404.tar.bz2 | |
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 edfee24..9390fc7 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); |