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| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2012-02-25 05:10:04 -0800 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2012-02-25 18:39:13 -0800 |
| commit | c0974f89385970455a60a999ae4fc0a783cf458d (patch) | |
| tree | 14abc856524251bf392bcaf0b2b8c621500ec1b2 /drivers/target/target_core_transport.c | |
| parent | 9f0d05c2c6185d7b5ba08a6c052e90837101031f (diff) | |
| download | linux-c0974f89385970455a60a999ae4fc0a783cf458d.tar.gz linux-c0974f89385970455a60a999ae4fc0a783cf458d.tar.xz linux-c0974f89385970455a60a999ae4fc0a783cf458d.zip | |
target: Allow target_submit_tmr interrupt context + pass ABORT_TASK tag
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 <agrover@redhat.com>
Cc: Kiran Patil <kiran.patil@intel.com>
Cc: Arun Easi <arun.easi@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_transport.c')
| -rw-r--r-- | drivers/target/target_core_transport.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index ca1a40dc4888..3533ad644286 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -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)); |