diff options
| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2017-01-06 13:32:08 +0300 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2017-02-09 11:39:09 +0300 |
| commit | e381fe9e89909ced3d878b8c3c3a9b344c02cbdc (patch) | |
| tree | 096fa6e0cd298ef537f719336ea6c5f684d95a11 /drivers/target/iscsi/iscsi_target.c | |
| parent | 53c561dca9fd66330fe63d8a03ef859407e2cd91 (diff) | |
| download | linux-e381fe9e89909ced3d878b8c3c3a9b344c02cbdc.tar.xz | |
target/iscsi: Introduce a helper function for TMF translation
This patch does not change any functionality.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Nicholas A. Bellinger <nab@linux-iscsi.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/iscsi/iscsi_target.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index e11f8d0f1fa3..d16729fa1f67 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -1920,6 +1920,28 @@ out: return ret; } +static enum tcm_tmreq_table iscsit_convert_tmf(u8 iscsi_tmf) +{ + switch (iscsi_tmf) { + case ISCSI_TM_FUNC_ABORT_TASK: + return TMR_ABORT_TASK; + case ISCSI_TM_FUNC_ABORT_TASK_SET: + return TMR_ABORT_TASK_SET; + case ISCSI_TM_FUNC_CLEAR_ACA: + return TMR_CLEAR_ACA; + case ISCSI_TM_FUNC_CLEAR_TASK_SET: + return TMR_CLEAR_TASK_SET; + case ISCSI_TM_FUNC_LOGICAL_UNIT_RESET: + return TMR_LUN_RESET; + case ISCSI_TM_FUNC_TARGET_WARM_RESET: + return TMR_TARGET_WARM_RESET; + case ISCSI_TM_FUNC_TARGET_COLD_RESET: + return TMR_TARGET_COLD_RESET; + default: + return TMR_UNKNOWN; + } +} + int iscsit_handle_task_mgt_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, unsigned char *buf) @@ -1985,30 +2007,8 @@ iscsit_handle_task_mgt_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, target_get_sess_cmd(&cmd->se_cmd, true); sess_ref = true; - - switch (function) { - case ISCSI_TM_FUNC_ABORT_TASK: - tcm_function = TMR_ABORT_TASK; - break; - case ISCSI_TM_FUNC_ABORT_TASK_SET: - tcm_function = TMR_ABORT_TASK_SET; - break; - case ISCSI_TM_FUNC_CLEAR_ACA: - tcm_function = TMR_CLEAR_ACA; - break; - case ISCSI_TM_FUNC_CLEAR_TASK_SET: - tcm_function = TMR_CLEAR_TASK_SET; - break; - case ISCSI_TM_FUNC_LOGICAL_UNIT_RESET: - tcm_function = TMR_LUN_RESET; - break; - case ISCSI_TM_FUNC_TARGET_WARM_RESET: - tcm_function = TMR_TARGET_WARM_RESET; - break; - case ISCSI_TM_FUNC_TARGET_COLD_RESET: - tcm_function = TMR_TARGET_COLD_RESET; - break; - default: + tcm_function = iscsit_convert_tmf(function); + if (tcm_function == TMR_UNKNOWN) { pr_err("Unknown iSCSI TMR Function:" " 0x%02x\n", function); return iscsit_add_reject_cmd(cmd, |