summaryrefslogtreecommitdiffstats
path: root/drivers/target
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/loopback/tcm_loop.c22
-rw-r--r--drivers/target/loopback/tcm_loop.h7
2 files changed, 10 insertions, 19 deletions
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 5091b31b3e56..79776b447b15 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -221,7 +221,6 @@ static int tcm_loop_issue_tmr(struct tcm_loop_tpg *tl_tpg,
struct se_portal_group *se_tpg;
struct tcm_loop_nexus *tl_nexus;
struct tcm_loop_cmd *tl_cmd = NULL;
- struct tcm_loop_tmr *tl_tmr = NULL;
int ret = TMR_FUNCTION_FAILED, rc;
/*
@@ -240,12 +239,7 @@ static int tcm_loop_issue_tmr(struct tcm_loop_tpg *tl_tpg,
return ret;
}
- tl_tmr = kzalloc(sizeof(struct tcm_loop_tmr), GFP_KERNEL);
- if (!tl_tmr) {
- pr_err("Unable to allocate memory for tl_tmr\n");
- goto release;
- }
- init_waitqueue_head(&tl_tmr->tl_tmr_wait);
+ init_waitqueue_head(&tl_cmd->tl_tmr_wait);
se_cmd = &tl_cmd->tl_se_cmd;
se_tpg = &tl_tpg->tl_se_tpg;
@@ -257,7 +251,7 @@ static int tcm_loop_issue_tmr(struct tcm_loop_tpg *tl_tpg,
DMA_NONE, TCM_SIMPLE_TAG,
&tl_cmd->tl_sense_buf[0]);
- rc = core_tmr_alloc_req(se_cmd, tl_tmr, tmr, GFP_KERNEL);
+ rc = core_tmr_alloc_req(se_cmd, NULL, tmr, GFP_KERNEL);
if (rc < 0)
goto release;
@@ -276,7 +270,7 @@ static int tcm_loop_issue_tmr(struct tcm_loop_tpg *tl_tpg,
* tcm_loop_queue_tm_rsp() to wake us up.
*/
transport_generic_handle_tmr(se_cmd);
- wait_event(tl_tmr->tl_tmr_wait, atomic_read(&tl_tmr->tmr_complete));
+ wait_event(tl_cmd->tl_tmr_wait, atomic_read(&tl_cmd->tmr_complete));
/*
* The TMR LUN_RESET has completed, check the response status and
* then release allocations.
@@ -287,7 +281,6 @@ release:
transport_generic_free_cmd(se_cmd, 1);
else
kmem_cache_free(tcm_loop_cmd_cache, tl_cmd);
- kfree(tl_tmr);
return ret;
}
@@ -669,14 +662,15 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd)
static void tcm_loop_queue_tm_rsp(struct se_cmd *se_cmd)
{
- struct se_tmr_req *se_tmr = se_cmd->se_tmr_req;
- struct tcm_loop_tmr *tl_tmr = se_tmr->fabric_tmr_ptr;
+ struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
+ struct tcm_loop_cmd, tl_se_cmd);
+
/*
* The SCSI EH thread will be sleeping on se_tmr->tl_tmr_wait, go ahead
* and wake up the wait_queue_head_t in tcm_loop_device_reset()
*/
- atomic_set(&tl_tmr->tmr_complete, 1);
- wake_up(&tl_tmr->tl_tmr_wait);
+ atomic_set(&tl_cmd->tmr_complete, 1);
+ wake_up(&tl_cmd->tl_tmr_wait);
}
static void tcm_loop_aborted_task(struct se_cmd *se_cmd)
diff --git a/drivers/target/loopback/tcm_loop.h b/drivers/target/loopback/tcm_loop.h
index a8a230b4e6b5..21340781568b 100644
--- a/drivers/target/loopback/tcm_loop.h
+++ b/drivers/target/loopback/tcm_loop.h
@@ -16,13 +16,10 @@ struct tcm_loop_cmd {
/* The TCM I/O descriptor that is accessed via container_of() */
struct se_cmd tl_se_cmd;
struct work_struct work;
- /* Sense buffer that will be mapped into outgoing status */
- unsigned char tl_sense_buf[TRANSPORT_SENSE_BUFFER];
-};
-
-struct tcm_loop_tmr {
atomic_t tmr_complete;
wait_queue_head_t tl_tmr_wait;
+ /* Sense buffer that will be mapped into outgoing status */
+ unsigned char tl_sense_buf[TRANSPORT_SENSE_BUFFER];
};
struct tcm_loop_nexus {
OpenPOWER on IntegriCloud