diff options
| author | Kurt Hackel | 2006-04-27 17:59:46 -0700 |
|---|---|---|
| committer | Mark Fasheh | 2006-06-26 14:42:45 -0700 |
| commit | 2580a580e029f9a59a66cd230b1fd7e2d9ee339d (patch) | |
| tree | 320baf22e8a0ee1d03d256edadd37a49aef39ae1 /fs/ocfs2 | |
| parent | 8d79d088e88198d5456861ee9e6a8226dcd08799 (diff) | |
ocfs2: recheck lockres master before sending an unlock request.
Recovery may have happened and it may now be mastered locally.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/dlm/dlmunlock.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmunlock.c b/fs/ocfs2/dlm/dlmunlock.c index ac89c509daf9..9b40d60e3b49 100644 --- a/fs/ocfs2/dlm/dlmunlock.c +++ b/fs/ocfs2/dlm/dlmunlock.c @@ -317,6 +317,16 @@ static enum dlm_status dlm_send_remote_unlock_request(struct dlm_ctxt *dlm, size_t veclen = 1; mlog_entry("%.*s\n", res->lockname.len, res->lockname.name); + + if (owner == dlm->node_num) { + /* ended up trying to contact ourself. this means + * that the lockres had been remote but became local + * via a migration. just retry it, now as local */ + mlog(0, "%s:%.*s: this node became the master due to a " + "migration, re-evaluate now\n", dlm->name, + res->lockname.len, res->lockname.name); + return DLM_FORWARD; + } memset(&unlock, 0, sizeof(unlock)); unlock.node_idx = dlm->node_num; |