diff options
| author | Ilias Tsitsimpis <iliastsi@arrikto.com> | 2015-04-23 21:30:05 +0300 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-05-30 22:41:44 -0700 |
| commit | 2bc396a2529ae8a2287f17a49d893ce790e19110 (patch) | |
| tree | 2a437fb69ad2889b112c6ca1ece749eb051abf2d /drivers/target/target_core_user.c | |
| parent | 814e5b45182f4aaf6c0b0deac7104bc2cba5109e (diff) | |
driver/user: Don't warn for DMA_NONE data direction
Some SCSI commands (for example the TEST UNIT READY command) do not
carry data and so data_direction is DMA_NONE. Patch TCMU to not print a
warning message about unknown data direction, when it is DMA_NONE.
Signed-off-by: Ilias Tsitsimpis <iliastsi@arrikto.com>
Signed-off-by: Vangelis Koukis <vkoukis@arrikto.com>
Reviewed-by: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_user.c')
| -rw-r--r-- | drivers/target/target_core_user.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 07d2996d8c1f..50387c1d5e38 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -518,8 +518,9 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry * } else if (se_cmd->data_direction == DMA_TO_DEVICE) { UPDATE_HEAD(udev->data_tail, cmd->data_length, udev->data_size); - } else { - pr_warn("TCMU: data direction was %d!\n", se_cmd->data_direction); + } else if (se_cmd->data_direction != DMA_NONE) { + pr_warn("TCMU: data direction was %d!\n", + se_cmd->data_direction); } target_complete_cmd(cmd->se_cmd, entry->rsp.scsi_status); |