A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 11:11:45 -04:00
Code Issues Projects Releases Packages Wiki Activity

target: Allow target_submit_tmr interrupt context + pass ABORT_TASK tag

Browse source 
This patch allows target_submit_tmr() to pass gfp_t for se_cmd->se_tmr_req
allocation, and also set up se_cmd->se_tmr_req->ref_task_tag for passed
tag with TMR_ABORT_TASK.

Also update tcm_fc(fcoe) parameter usgae and add ref_task_tag FIXME
for TMR_ABORT_TASK usage,

Cc: Andy Grover <[email protected]>
Cc: Kiran Patil <[email protected]>
Cc: Arun Easi <[email protected]>
Signed-off-by: Nicholas Bellinger <[email protected]>
This commit is contained in:
Nicholas Bellinger 2012-02-25 05:10:04 -08:00
commit c0974f8938
3 changed files with 12 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

10
drivers/target/target_core_transport.c
View file

@ -1713,6 +1713,8 @@ static void target_complete_tmr_failure(struct work_struct *work)
* @unpacked_lun: unpacked LUN to reference for struct se_lun
* @fabric_context: fabric context for TMR req
* @tm_type: Type of TM request
* @gfp: gfp type for caller
* @tag: referenced task tag for TMR_ABORT_TASK
* @flags: submit cmd flags
*
* Callable from all contexts.
@ -1720,7 +1722,8 @@ static void target_complete_tmr_failure(struct work_struct *work)
int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
unsigned char *sense, u32 unpacked_lun,
void *fabric_tmr_ptr, unsigned char tm_type, int flags)
void *fabric_tmr_ptr, unsigned char tm_type,
gfp_t gfp, unsigned int tag, int flags)
{
struct se_portal_group *se_tpg;
int ret;
@ -1734,10 +1737,13 @@ int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
* FIXME: Currently expect caller to handle se_cmd->se_tmr_req
* allocation failure.
*/
ret = core_tmr_alloc_req(se_cmd, fabric_tmr_ptr, tm_type, GFP_KERNEL);
ret = core_tmr_alloc_req(se_cmd, fabric_tmr_ptr, tm_type, gfp);
if (ret < 0)
return -ENOMEM;
if (tm_type == TMR_ABORT_TASK)
se_cmd->se_tmr_req->ref_task_tag = tag;
/* See target_submit_cmd for commentary */
target_get_sess_cmd(se_sess, se_cmd, (flags & TARGET_SCF_ACK_KREF));

3
drivers/target/tcm_fc/tfc_cmd.c
View file

@ -385,9 +385,10 @@ static void ft_send_tm(struct ft_cmd *cmd)
return;
}
/* FIXME: Add referenced task tag for ABORT_TASK */
rc = target_submit_tmr(&cmd->se_cmd, cmd->sess->se_sess,
&cmd->ft_sense_buffer[0], scsilun_to_int(&fcp->fc_lun),
cmd, tm_func, 0);
cmd, tm_func, GFP_KERNEL, 0, 0);
if (rc < 0)
ft_send_resp_code_and_free(cmd, FCP_TMF_FAILED);
}