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| author | Sagi Grimberg <sagig@mellanox.com> | 2014-03-18 14:58:27 +0200 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2014-04-07 01:48:49 -0700 |
| commit | 5bac4b1a1fd84769df941eefb8bdbe010df6b876 (patch) | |
| tree | 57e87527cd77eed08ccdfb255a0e3bcf5666f0fb /drivers/infiniband/ulp/isert | |
| parent | 96b7973e1c59e9ddde27bca882411c3980125330 (diff) | |
| download | blackbird-op-linux-5bac4b1a1fd84769df941eefb8bdbe010df6b876.tar.gz blackbird-op-linux-5bac4b1a1fd84769df941eefb8bdbe010df6b876.zip | |
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>
Diffstat (limited to 'drivers/infiniband/ulp/isert')
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index e2d48a9d828a..09bde9fe6b8d 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -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 |
