diff options
| author |   Bart Van Assche <bvanassche@acm.org> | 2012-04-19 14:42:54 +0000 |
|---|---|---|
| committer |   Roland Dreier <roland@purestorage.com> | 2012-11-30 17:40:30 -0800 |
| commit | f3718231203a165dbfd5c5bd0d9a6db522bb73e3 (patch) | |
| tree | c735b0a665da9a523a0e3de577440b758efbce8c /drivers/infiniband/ulp | |
| parent | IB/srp: Eliminate state SRP_TARGET_CONNECTING (diff) | |
| download | linux-dev-f3718231203a165dbfd5c5bd0d9a6db522bb73e3.tar.xz linux-dev-f3718231203a165dbfd5c5bd0d9a6db522bb73e3.zip | |
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/ulp')
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 7 |
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 a2261995c550..9371d582d0dc 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) |