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| author | Andriy Skulysh <Andriy_Skulysh@xyratex.com> | 2015-03-25 22:07:07 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-26 11:11:15 +0100 |
| commit | 502cb58e2138dea3cef0da29021528172ff9fe58 (patch) | |
| tree | 2ac061cf17861b10fe75c0388bd92ffe5cfdb010 /drivers/staging/lustre | |
| parent | 397632e467d195a268ac3c5adfd7de32e92bd864 (diff) | |
| download | op-kernel-dev-502cb58e2138dea3cef0da29021528172ff9fe58.zip op-kernel-dev-502cb58e2138dea3cef0da29021528172ff9fe58.tar.gz | |
staging/lustre/ptlrpc: fix import state during replay
Client doesn't restore import state correctly
on reconnect during replay. It resends lock replay
when final ping was queued by server.
Server fails with "target_queue_recovery_request())
ASSERTION( req->rq_export->exp_lock_replay_needed ) failed"
Add imp_replay_state to store last replay state.
imp_state is restored from imp_replay_state
during reconnect.
Signed-off-by: Andriy Skulysh <Andriy_Skulysh@xyratex.com>
Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Xyratex-bug-id: MRP-2022
Reviewed-on: http://review.whamcloud.com/12163
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5651
Reviewed-by: Jian Yu <jian.yu@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre')
| -rw-r--r-- | drivers/staging/lustre/lustre/include/lustre_import.h | 2 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/ptlrpc/import.c | 15 |
2 files changed, 16 insertions, 1 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre_import.h b/drivers/staging/lustre/lustre/include/lustre_import.h index 51f3e98..dcc8076 100644 --- a/drivers/staging/lustre/lustre/include/lustre_import.h +++ b/drivers/staging/lustre/lustre/include/lustre_import.h @@ -218,6 +218,8 @@ struct obd_import { atomic_t imp_timeouts; /** Current import state */ enum lustre_imp_state imp_state; + /** Last replay state */ + enum lustre_imp_state imp_replay_state; /** History of import states */ struct import_state_hist imp_state_hist[IMP_STATE_HIST_LEN]; int imp_state_hist_idx; diff --git a/drivers/staging/lustre/lustre/ptlrpc/import.c b/drivers/staging/lustre/lustre/ptlrpc/import.c index 4ceb90d..d5fc689 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/import.c +++ b/drivers/staging/lustre/lustre/ptlrpc/import.c @@ -63,6 +63,19 @@ struct ptlrpc_connect_async_args { static void __import_set_state(struct obd_import *imp, enum lustre_imp_state state) { + switch (state) { + case LUSTRE_IMP_CLOSED: + case LUSTRE_IMP_NEW: + case LUSTRE_IMP_DISCON: + case LUSTRE_IMP_CONNECTING: + break; + case LUSTRE_IMP_REPLAY_WAIT: + imp->imp_replay_state = LUSTRE_IMP_REPLAY_LOCKS; + break; + default: + imp->imp_replay_state = LUSTRE_IMP_REPLAY; + } + imp->imp_state = state; imp->imp_state_hist[imp->imp_state_hist_idx].ish_state = state; imp->imp_state_hist[imp->imp_state_hist_idx].ish_time = @@ -966,7 +979,7 @@ static int ptlrpc_connect_interpret(const struct lu_env *env, imp->imp_resend_replay = 1; spin_unlock(&imp->imp_lock); - IMPORT_SET_STATE(imp, LUSTRE_IMP_REPLAY); + IMPORT_SET_STATE(imp, imp->imp_replay_state); } else { IMPORT_SET_STATE(imp, LUSTRE_IMP_RECOVER); } |
