From: Vladimir Saveliev <vladimir.saveliev@xxxxxxxxxxx> ptlrpc_import_delay_req() refuses to delay blocking asts when import is not in LUSTRE_IMP_FULL yet. That leads to client eviction assuming that it failed to respond. Allow delays for blocking asts being resent. Signed-off-by: Vladimir Saveliev <vladimir.saveliev@xxxxxxxxxxx> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8351 Seagate-bug-id: MRP-3500 Reviewed-on: https://review.whamcloud.com/21065 Reviewed-by: Bobi Jam <bobijam@xxxxxxxxxxx> Reviewed-by: John L. Hammond <john.hammond@xxxxxxxxx> Reviewed-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> Signed-off-by: James Simmons <jsimmons@xxxxxxxxxxxxx> --- drivers/staging/lustre/lustre/ptlrpc/client.c | 2 +- drivers/staging/lustre/lustre/ptlrpc/recover.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c index 3c18ab6..332b360 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/client.c +++ b/drivers/staging/lustre/lustre/ptlrpc/client.c @@ -1160,7 +1160,7 @@ static int ptlrpc_import_delay_req(struct obd_import *imp, if (atomic_read(&imp->imp_inval_count) != 0) { DEBUG_REQ(D_ERROR, req, "invalidate in flight"); *status = -EIO; - } else if (imp->imp_dlm_fake || req->rq_no_delay) { + } else if (req->rq_no_delay) { *status = -EWOULDBLOCK; } else if (req->rq_allow_replay && (imp->imp_state == LUSTRE_IMP_REPLAY || diff --git a/drivers/staging/lustre/lustre/ptlrpc/recover.c b/drivers/staging/lustre/lustre/ptlrpc/recover.c index c004490..c03e113 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/recover.c +++ b/drivers/staging/lustre/lustre/ptlrpc/recover.c @@ -221,6 +221,7 @@ int ptlrpc_resend(struct obd_import *imp) } spin_unlock(&imp->imp_lock); + OBD_FAIL_TIMEOUT(OBD_FAIL_LDLM_ENQUEUE_OLD_EXPORT, 2); return 0; } -- 1.8.3.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
