Commit 2ee00f6a authored Dec 17, 2018 by Bart Van Assche Committed by Doug Ledford Dec 19, 2018

RDMA/srp: Propagate ib_post_send() failures to the SCSI mid-layer

This patch avoids that the SCSI mid-layer keeps retrying forever if
ib_post_send() fails. This was discovered while testing immediate
data support and passing a too large num_sge value to ib_post_send().

Cc: Sergey Gorenko <sergeygo@mellanox.com>
Cc: Max Gurtovoy <maxg@mellanox.com>
Cc: Laurence Oberman <loberman@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

parent 482fffc4

drivers/infiniband/ulp/srp/ib_srp.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2358,6 +2358,7 @@ static int srp_queuecommand(struct Scsi_Host shost, struct scsi_cmnd scmnd)

		if (srp_post_send(ch, iu, len)) {
		shost_printk(KERN_ERR, target->scsi_host, PFX "Send failed\n");
		scmnd->result = DID_ERROR << 16;
		goto err_unmap;
		}

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