diff options
| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2015-04-27 13:52:36 +0200 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-05-30 22:41:47 -0700 |
| commit | afc16604c06414223478df3e42301ab630b9960a (patch) | |
| tree | 51471aa3fbccb39b56bdcadb0d2d3ff305036b48 /drivers/target/target_core_transport.c | |
| parent | e4648b014e03baee45d5f5146c1219b19e4e5f2f (diff) | |
| download | lwn-afc16604c06414223478df3e42301ab630b9960a.tar.gz lwn-afc16604c06414223478df3e42301ab630b9960a.zip | |
target: Remove first argument of target_{get,put}_sess_cmd()
The first argument of these two functions is always identical
to se_cmd->se_sess. Hence remove the first argument.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Andy Grover <agrover@redhat.com>
Cc: <qla2xxx-upstream@qlogic.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Michael S. Tsirkin <mst@redhat.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 | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 078d32102cce..9dc1bd5f0e6b 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -1417,7 +1417,7 @@ int target_submit_cmd_map_sgls(struct se_cmd *se_cmd, struct se_session *se_sess * for fabrics using TARGET_SCF_ACK_KREF that expect a second * kref_put() to happen during fabric packet acknowledgement. */ - ret = target_get_sess_cmd(se_sess, se_cmd, (flags & TARGET_SCF_ACK_KREF)); + ret = target_get_sess_cmd(se_cmd, flags & TARGET_SCF_ACK_KREF); if (ret) return ret; /* @@ -1431,7 +1431,7 @@ int target_submit_cmd_map_sgls(struct se_cmd *se_cmd, struct se_session *se_sess rc = transport_lookup_cmd_lun(se_cmd, unpacked_lun); if (rc) { transport_send_check_condition_and_sense(se_cmd, rc, 0); - target_put_sess_cmd(se_sess, se_cmd); + target_put_sess_cmd(se_cmd); return 0; } @@ -1582,7 +1582,7 @@ int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess, se_cmd->se_tmr_req->ref_task_tag = tag; /* See target_submit_cmd for commentary */ - ret = target_get_sess_cmd(se_sess, se_cmd, (flags & TARGET_SCF_ACK_KREF)); + ret = target_get_sess_cmd(se_cmd, flags & TARGET_SCF_ACK_KREF); if (ret) { core_tmr_release_req(se_cmd->se_tmr_req); return ret; @@ -2226,7 +2226,7 @@ static int transport_release_cmd(struct se_cmd *cmd) * If this cmd has been setup with target_get_sess_cmd(), drop * the kref and call ->release_cmd() in kref callback. */ - return target_put_sess_cmd(cmd->se_sess, cmd); + return target_put_sess_cmd(cmd); } /** @@ -2470,13 +2470,12 @@ int transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks) EXPORT_SYMBOL(transport_generic_free_cmd); /* target_get_sess_cmd - Add command to active ->sess_cmd_list - * @se_sess: session to reference * @se_cmd: command descriptor to add * @ack_kref: Signal that fabric will perform an ack target_put_sess_cmd() */ -int target_get_sess_cmd(struct se_session *se_sess, struct se_cmd *se_cmd, - bool ack_kref) +int target_get_sess_cmd(struct se_cmd *se_cmd, bool ack_kref) { + struct se_session *se_sess = se_cmd->se_sess; unsigned long flags; int ret = 0; @@ -2498,7 +2497,7 @@ out: spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); if (ret && ack_kref) - target_put_sess_cmd(se_sess, se_cmd); + target_put_sess_cmd(se_cmd); return ret; } @@ -2527,11 +2526,12 @@ static void target_release_cmd_kref(struct kref *kref) } /* target_put_sess_cmd - Check for active I/O shutdown via kref_put - * @se_sess: session to reference * @se_cmd: command descriptor to drop */ -int target_put_sess_cmd(struct se_session *se_sess, struct se_cmd *se_cmd) +int target_put_sess_cmd(struct se_cmd *se_cmd) { + struct se_session *se_sess = se_cmd->se_sess; + if (!se_sess) { se_cmd->se_tfo->release_cmd(se_cmd); return 1; |