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authorBart Van Assche <bvanassche@acm.org>2018-12-17 13:20:36 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-05 15:34:42 +0100
commitc041756df25eef38d9f29b29fa21c76bf062510d (patch)
tree99567b693100cb63885e100f14b3964b4d301a1a /drivers/infiniband
parent625ef11ec9c8c94896a0bdbc14da71ce817691bf (diff)
RDMA/srp: Propagate ib_post_send() failures to the SCSI mid-layer
[ Upstream commit 2ee00f6a98c36f7e4ba07cc33f24cc5a69060cc9 ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 74de1ae48d4f..af68be201c29 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2180,6 +2180,7 @@ 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;
}