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authorBart Van Assche <bvanassche@acm.org>2012-04-19 14:42:54 +0000
committerRoland Dreier <roland@purestorage.com>2012-11-30 17:40:30 -0800
commitf3718231203a165dbfd5c5bd0d9a6db522bb73e3 (patch)
treec735b0a665da9a523a0e3de577440b758efbce8c /drivers/infiniband
parent09be70a238005cc33f2a52b0aeae52f117e81582 (diff)
downloadop-kernel-dev-f3718231203a165dbfd5c5bd0d9a6db522bb73e3.zip
op-kernel-dev-f3718231203a165dbfd5c5bd0d9a6db522bb73e3.tar.gz
IB/srp: Keep processing commands during host removal
Some SCSI upper layer drivers, e.g. sd, issue SCSI commands from inside scsi_remove_host() (see the sd_shutdown() call in sd_remove()). Make sure that these commands have a chance to reach the SCSI device. Signed-off-by: Bart Van Assche <bvanassche@acm.org> Acked-by: David Dillow <dillowda@ornl.gov> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index a226199..9371d58 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1318,13 +1318,6 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd)
unsigned long flags;
int len;
- if (target->state == SRP_TARGET_DEAD ||
- target->state == SRP_TARGET_REMOVED) {
- scmnd->result = DID_BAD_TARGET << 16;
- scmnd->scsi_done(scmnd);
- return 0;
- }
-
spin_lock_irqsave(&target->lock, flags);
iu = __srp_get_tx_iu(target, SRP_IU_CMD);
if (!iu)
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