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authorVladimir Saveliev <vladimir.saveliev@seagate.com>2017-01-28 19:05:10 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-03 13:01:38 +0100
commitc6de2b37b74d15dde6ccee650d8391a79054ba42 (patch)
treeaec670af9ce35e3ff224df78d33eb39263e03469 /drivers/staging/lustre
parent7550387a6e4c042971d81bd476a7551d507344f8 (diff)
staging: lustre: ptlrpc: allow blocking asts to be delayed
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@seagate.com> 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@hotmail.com> Reviewed-by: John L. Hammond <john.hammond@intel.com> Reviewed-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: James Simmons <jsimmons@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre')
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/client.c2
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/recover.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
index a2a7b873698e..1da884757002 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 c00449036884..c03e1133f69d 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;
}