From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Simmons Date: Mon, 25 May 2020 18:08:04 -0400 Subject: [lustre-devel] [PATCH 27/45] lustre: ptlrpc: connect to MDT stucks In-Reply-To: <1590444502-20533-1-git-send-email-jsimmons@infradead.org> References: <1590444502-20533-1-git-send-email-jsimmons@infradead.org> Message-ID: <1590444502-20533-28-git-send-email-jsimmons@infradead.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lustre-devel@lists.lustre.org From: Andriy Skulysh mdc_ioc_hsm_ct_register() is executed on IMP_EVENT_ACTIVE event. If HSM_CT_REGISTER request expires import becomes disconnected but reconnect can't start because previous connect waits for completion of HSM_CT_REGISTER request. Mark HSM_CT_REGISTER request as no_resend. Cray-bug-id: LUS-8409 WC-bug-id: https://jira.whamcloud.com/browse/LU-13455 Lustre-commit: 3d58403e62b7b ("LU-13455 ptlrpc: connect to MDT stucks") Signed-off-by: Andriy Skulysh Reviewed-on: https://review.whamcloud.com/38243 Reviewed-by: Alexander Boyko Reviewed-by: Ben Evans Reviewed-by: Alexander Boyko Reviewed-by: Ben Evans Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- fs/lustre/mdc/mdc_request.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/lustre/mdc/mdc_request.c b/fs/lustre/mdc/mdc_request.c index 0cbab8b..369114b 100644 --- a/fs/lustre/mdc/mdc_request.c +++ b/fs/lustre/mdc/mdc_request.c @@ -1845,6 +1845,7 @@ static int mdc_ioc_hsm_ct_register(struct obd_import *imp, u32 archive_count, *archive_array = archive_count; ptlrpc_request_set_replen(req); + req->rq_no_resend = 1; rc = mdc_queue_wait(req); out: -- 1.8.3.1