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Target/iser: Fail SCSI WRITE command if device detected integrity error 

If during data-transfer a data-integrity error was detected we
must fail the command with CHECK_CONDITION and not execute
the command.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Reported-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Sagi Grimberg 2014-03-18 14:58:27 +02:00 committed by Nicholas Bellinger
parent 96b7973e1c
commit 5bac4b1a1f
1 changed files with 6 additions and 2 deletions
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8
drivers/infiniband/ulp/isert/ib_isert.c
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@ -1736,7 +1736,7 @@ isert_completion_rdma_read(struct iser_tx_desc *tx_desc,
struct se_cmd *se_cmd = &cmd->se_cmd;
struct isert_conn *isert_conn = isert_cmd->conn;
struct isert_device *device = isert_conn->conn_device;
int ret;
int ret = 0;
if (wr->fr_desc && wr->fr_desc->ind & ISERT_PROTECTED) {
ret = isert_check_pi_status(se_cmd,
@ -1755,7 +1755,11 @@ isert_completion_rdma_read(struct iser_tx_desc *tx_desc,
cmd->i_state = ISTATE_RECEIVED_LAST_DATAOUT;
spin_unlock_bh(&cmd->istate_lock);
target_execute_cmd(se_cmd);
if (ret)
transport_send_check_condition_and_sense(se_cmd,
se_cmd->pi_err, 0);
else
target_execute_cmd(se_cmd);
}
static void