diff options
| author | Bob Peterson <rpeterso@redhat.com> | 2014-06-02 09:40:25 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2014-06-02 19:12:06 +0100 |
| commit | 0e48e055a7dfc0cf17bbabe4d9b523ee0b1a9ed6 (patch) | |
| tree | 735690948db93970fda788ca9be1e859eed760d9 /fs/gfs2 | |
| parent | 9dd868e1c009fa1c51bf8d349cda77e0188189fd (diff) | |
| download | blackbird-op-linux-0e48e055a7dfc0cf17bbabe4d9b523ee0b1a9ed6.tar.gz blackbird-op-linux-0e48e055a7dfc0cf17bbabe4d9b523ee0b1a9ed6.zip | |
GFS2: Prevent recovery before the local journal is set
This patch uses a completion to prevent dlm's recovery process from
referencing and trying to recover a journal before a journal has been
opened.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/incore.h | 2 | ||||
| -rw-r--r-- | fs/gfs2/ops_fstype.c | 3 | ||||
| -rw-r--r-- | fs/gfs2/sys.c | 3 |
3 files changed, 8 insertions, 0 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 2434a96f95df..67d310c9ada3 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -728,6 +728,8 @@ struct gfs2_sbd { struct gfs2_holder sd_sc_gh; struct gfs2_holder sd_qc_gh; + struct completion sd_journal_ready; + /* Daemon stuff */ struct task_struct *sd_logd_process; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index be45c79f6745..bc564c0d6d16 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -94,6 +94,7 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb) INIT_LIST_HEAD(&sdp->sd_jindex_list); spin_lock_init(&sdp->sd_jindex_spin); mutex_init(&sdp->sd_jindex_mutex); + init_completion(&sdp->sd_journal_ready); INIT_LIST_HEAD(&sdp->sd_quota_list); mutex_init(&sdp->sd_quota_mutex); @@ -796,6 +797,7 @@ static int init_inodes(struct gfs2_sbd *sdp, int undo) goto fail_qinode; error = init_journal(sdp, undo); + complete_all(&sdp->sd_journal_ready); if (error) goto fail; @@ -1212,6 +1214,7 @@ fail_sb: fail_locking: init_locking(sdp, &mount_gh, UNDO); fail_lm: + complete_all(&sdp->sd_journal_ready); gfs2_gl_hash_clear(sdp); gfs2_lm_unmount(sdp); fail_debug: diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index 7bc17edcb51f..0e049f9574b5 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -407,6 +407,9 @@ int gfs2_recover_set(struct gfs2_sbd *sdp, unsigned jid) struct gfs2_jdesc *jd; int rv; + /* Wait for our primary journal to be initialized */ + wait_for_completion(&sdp->sd_journal_ready); + spin_lock(&sdp->sd_jindex_spin); rv = -EBUSY; if (sdp->sd_jdesc->jd_jid == jid) |
