diff options
Diffstat (limited to 'fs/gfs2/ops_super.c')
| -rw-r--r-- | fs/gfs2/ops_super.c | 25 |
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); |