[PATCH 10/20] ib_srp: Keep processing commands during scsi_remove_host()
From: Bart Van Assche <hidden>
Date: 2012-08-09 15:52:38
Subsystem:
infiniband subsystem, scsi rdma protocol (srp) initiator, the rest · Maintainers:
Jason Gunthorpe, Leon Romanovsky, Bart Van Assche, Linus Torvalds
Some SCSI upper layer drivers, e.g. sd, issue SCSI commands from inside scsi_remove_host() (see also 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 <redacted> Cc: David Dillow <redacted> Cc: Roland Dreier <redacted> --- drivers/infiniband/ulp/srp/ib_srp.c | 8 ++------ 1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index a7f42f3..0e7825a 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c@@ -1336,9 +1336,7 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd) unsigned long flags; int len; - if (target->state == SRP_TARGET_REMOVED || - !target->connected || - target->qp_in_error) { + if (!target->connected || target->qp_in_error) { scmnd->result = DID_BAD_TARGET << 16; scmnd->scsi_done(scmnd); return 0;
@@ -1688,9 +1686,7 @@ static int srp_send_tsk_mgmt(struct srp_target_port *target, struct srp_iu *iu; struct srp_tsk_mgmt *tsk_mgmt; - if (target->state == SRP_TARGET_REMOVED || - !target->connected || - target->qp_in_error) + if (!target->connected || target->qp_in_error) return -1; init_completion(&target->tsk_mgmt_done);
--
1.7.7
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