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qla2x00t-32gbit: Return EBUSY on fcport deletion

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When the fcport is about to be deleted we should return EBUSY instead of
ENODEV. Only for EBUSY will the request be requeued in a multipath setup.

Also return EBUSY when the firmware has not yet started to avoid dropping
the request.

Link: https://lore.kernel.org/r/20201014073048.36219-1-dwagner@suse.de
Reviewed-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

See also upstream commit 98f9d33c5d0d779e6c96a4a8ac995085b11924f0.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@9283 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2020-12-28 23:13:42 +00:00
parent ca057f9e48
commit 9c90f88f1d
1 changed files with 4 additions and 2 deletions
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qla2x00t-32gbit/qla_nvme.c
+4 -2
View File
@@ -567,10 +567,12 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
fcport = qla_rport->fcport;
if (!qpair || !fcport || (qpair && !qpair->fw_started) ||
(fcport && fcport->deleted))
if (!qpair || !fcport)
return -ENODEV;
if (!qpair->fw_started || fcport->deleted)
return -EBUSY;
vha = fcport->vha;
if (!(fcport->nvme_flag & NVME_FLAG_REGISTERED))