diff options
| author | David Teigland <teigland@redhat.com> | 2006-04-26 19:56:35 (GMT) |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-04-26 19:56:35 (GMT) |
| commit | 6bd70aba5ab453459bb53b1e29f0e0650d6c311f (patch) | |
| tree | 4fd79cf7dd69c19e08d7fcd0222e83d9b9358ffe /fs/gfs2/locking | |
| parent | 579b78a43b366d51f9c888afaf1eab1f4ea599fa (diff) | |
| download | linux-fsl-qoriq-6bd70aba5ab453459bb53b1e29f0e0650d6c311f.tar.xz | |
[DLM] lock_dlm recover_status patch
This saves the journal recovery result and makes it visible through sysfs.
User space needs to know if the node actually recovered the journal or
tried and gave up.
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/locking')
| -rw-r--r-- | fs/gfs2/locking/dlm/lock_dlm.h | 1 | ||||
| -rw-r--r-- | fs/gfs2/locking/dlm/mount.c | 1 | ||||
| -rw-r--r-- | fs/gfs2/locking/dlm/sysfs.c | 25 |
3 files changed, 18 insertions, 9 deletions
diff --git a/fs/gfs2/locking/dlm/lock_dlm.h b/fs/gfs2/locking/dlm/lock_dlm.h index 6d761469..e6c1e47 100644 --- a/fs/gfs2/locking/dlm/lock_dlm.h +++ b/fs/gfs2/locking/dlm/lock_dlm.h @@ -70,6 +70,7 @@ struct gdlm_ls { lm_fsdata_t *fsdata; int recover_jid; int recover_jid_done; + int recover_jid_status; spinlock_t async_lock; struct list_head complete; struct list_head blocking; diff --git a/fs/gfs2/locking/dlm/mount.c b/fs/gfs2/locking/dlm/mount.c index 026f05c..aa79fbe 100644 --- a/fs/gfs2/locking/dlm/mount.c +++ b/fs/gfs2/locking/dlm/mount.c @@ -203,6 +203,7 @@ static void gdlm_recovery_done(lm_lockspace_t *lockspace, unsigned int jid, { struct gdlm_ls *ls = (struct gdlm_ls *) lockspace; ls->recover_jid_done = jid; + ls->recover_jid_status = message; kobject_uevent(&ls->kobj, KOBJ_CHANGE); } diff --git a/fs/gfs2/locking/dlm/sysfs.c b/fs/gfs2/locking/dlm/sysfs.c index e1e5186..0d8bd08 100644 --- a/fs/gfs2/locking/dlm/sysfs.c +++ b/fs/gfs2/locking/dlm/sysfs.c @@ -110,6 +110,11 @@ static ssize_t recover_done_show(struct gdlm_ls *ls, char *buf) return sprintf(buf, "%d\n", ls->recover_jid_done); } +static ssize_t recover_status_show(struct gdlm_ls *ls, char *buf) +{ + return sprintf(buf, "%d\n", ls->recover_jid_status); +} + struct gdlm_attr { struct attribute attr; ssize_t (*show)(struct gdlm_ls *, char *); @@ -119,15 +124,16 @@ struct gdlm_attr { #define GDLM_ATTR(_name,_mode,_show,_store) \ static struct gdlm_attr gdlm_attr_##_name = __ATTR(_name,_mode,_show,_store) -GDLM_ATTR(proto_name, 0444, proto_name_show, NULL); -GDLM_ATTR(block, 0644, block_show, block_store); -GDLM_ATTR(withdraw, 0644, withdraw_show, withdraw_store); -GDLM_ATTR(id, 0444, id_show, NULL); -GDLM_ATTR(jid, 0444, jid_show, NULL); -GDLM_ATTR(first, 0444, first_show, NULL); -GDLM_ATTR(first_done, 0444, first_done_show, NULL); -GDLM_ATTR(recover, 0644, recover_show, recover_store); -GDLM_ATTR(recover_done, 0444, recover_done_show, NULL); +GDLM_ATTR(proto_name, 0444, proto_name_show, NULL); +GDLM_ATTR(block, 0644, block_show, block_store); +GDLM_ATTR(withdraw, 0644, withdraw_show, withdraw_store); +GDLM_ATTR(id, 0444, id_show, NULL); +GDLM_ATTR(jid, 0444, jid_show, NULL); +GDLM_ATTR(first, 0444, first_show, NULL); +GDLM_ATTR(first_done, 0444, first_done_show, NULL); +GDLM_ATTR(recover, 0644, recover_show, recover_store); +GDLM_ATTR(recover_done, 0444, recover_done_show, NULL); +GDLM_ATTR(recover_status, 0444, recover_status_show, NULL); static struct attribute *gdlm_attrs[] = { &gdlm_attr_proto_name.attr, @@ -139,6 +145,7 @@ static struct attribute *gdlm_attrs[] = { &gdlm_attr_first_done.attr, &gdlm_attr_recover.attr, &gdlm_attr_recover_done.attr, + &gdlm_attr_recover_status.attr, NULL, }; |