summaryrefslogtreecommitdiffstats
path: root/fs/gfs2/ops_super.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/gfs2/ops_super.c')
-rw-r--r--fs/gfs2/ops_super.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c
index 0677a8378560..a3c2272e7cad 100644
--- a/fs/gfs2/ops_super.c
+++ b/fs/gfs2/ops_super.c
@@ -121,6 +121,12 @@ static int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
return error;
}
+static int gfs2_umount_recovery_wait(void *word)
+{
+ schedule();
+ return 0;
+}
+
/**
* gfs2_put_super - Unmount the filesystem
* @sb: The VFS superblock
@@ -131,6 +137,7 @@ static void gfs2_put_super(struct super_block *sb)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
int error;
+ struct gfs2_jdesc *jd;
/* Unfreeze the filesystem, if we need to */
@@ -139,9 +146,25 @@ static void gfs2_put_super(struct super_block *sb)
gfs2_glock_dq_uninit(&sdp->sd_freeze_gh);
mutex_unlock(&sdp->sd_freeze_lock);
+ /* No more recovery requests */
+ set_bit(SDF_NORECOVERY, &sdp->sd_flags);
+ smp_mb();
+
+ /* Wait on outstanding recovery */
+restart:
+ spin_lock(&sdp->sd_jindex_spin);
+ list_for_each_entry(jd, &sdp->sd_jindex_list, jd_list) {
+ if (!test_bit(JDF_RECOVERY, &jd->jd_flags))
+ continue;
+ spin_unlock(&sdp->sd_jindex_spin);
+ wait_on_bit(&jd->jd_flags, JDF_RECOVERY,
+ gfs2_umount_recovery_wait, TASK_UNINTERRUPTIBLE);
+ goto restart;
+ }
+ spin_unlock(&sdp->sd_jindex_spin);
+
kthread_stop(sdp->sd_quotad_process);
kthread_stop(sdp->sd_logd_process);
- kthread_stop(sdp->sd_recoverd_process);
if (!(sb->s_flags & MS_RDONLY)) {
error = gfs2_make_fs_ro(sdp);