diff options
| author |   Kurt Hackel <kurt.hackel@oracle.com> | 2006-05-01 14:29:28 -0700 |
|---|---|---|
| committer |   Mark Fasheh <mark.fasheh@oracle.com> | 2006-06-26 14:43:14 -0700 |
| commit | b220532a71adf65d45c3aa8a284bfa7ec57957bd (patch) | |
| tree | c9aa6167aed4e2e7357e467f7b91957b5c114c53 /fs | |
| parent | ocfs2: use cond_resched() in dlm_thread() (diff) | |
| download | linux-dev-b220532a71adf65d45c3aa8a284bfa7ec57957bd.tar.xz linux-dev-b220532a71adf65d45c3aa8a284bfa7ec57957bd.zip | |
ocfs2: retry operations when a lock is marked in recovery
Before checking for a nonexistent lock, make sure the lockres is not marked
RECOVERING. The caller will just retry and the state should be fixed up when
recovery completes.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ocfs2/dlm/dlmconvert.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmconvert.c b/fs/ocfs2/dlm/dlmconvert.c index 90cbaaff33a7..2f7ad5261281 100644 --- a/fs/ocfs2/dlm/dlmconvert.c +++ b/fs/ocfs2/dlm/dlmconvert.c @@ -464,6 +464,12 @@ int dlm_convert_lock_handler(struct o2net_msg *msg, u32 len, void *data) } spin_lock(&res->spinlock); + status = __dlm_lockres_state_to_status(res); + if (status != DLM_NORMAL) { + spin_unlock(&res->spinlock); + dlm_error(status); + goto leave; + } list_for_each(iter, &res->granted) { lock = list_entry(iter, struct dlm_lock, list); if (lock->ml.cookie == cnv->cookie && @@ -473,6 +479,20 @@ int dlm_convert_lock_handler(struct o2net_msg *msg, u32 len, void *data) } lock = NULL; } + if (!lock) { + __dlm_print_one_lock_resource(res); + list_for_each(iter, &res->granted) { + lock = list_entry(iter, struct dlm_lock, list); + if (lock->ml.node == cnv->node_idx) { + mlog(0, "There is something here " + "for node %u, lock->ml.cookie=%llu, " + "cnv->cookie=%llu\n", cnv->node_idx, + lock->ml.cookie, cnv->cookie); + break; + } + } + lock = NULL; + } spin_unlock(&res->spinlock); if (!lock) { status = DLM_IVLOCKID; |