[PATCH 3.19.y-ckt 148/196] target: Remove the unused flag SCF_ACK_KREF
From: Kamal Mostafa
Date: Tue Mar 08 2016 - 19:37:37 EST
3.19.8-ckt16 -stable review patch. If anyone has any objections, please let me know.
---8<------------------------------------------------------------
From: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
commit 054922bb3549abbea9ed2c1a78a1e331343cc05e upstream.
The flag SCF_ACK_KREF is only set but never tested. Hence remove
this flag.
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
drivers/target/target_core_transport.c | 4 +---
include/target/target_core_base.h | 1 -
2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 6ad1f3c..30d60fa 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2407,10 +2407,8 @@ int target_get_sess_cmd(struct se_session *se_sess, struct se_cmd *se_cmd,
* fabric acknowledgement that requires two target_put_sess_cmd()
* invocations before se_cmd descriptor release.
*/
- if (ack_kref) {
+ if (ack_kref)
kref_get(&se_cmd->cmd_kref);
- se_cmd->se_cmd_flags |= SCF_ACK_KREF;
- }
spin_lock_irqsave(&se_sess->sess_cmd_lock, flags);
if (se_sess->sess_tearing_down) {
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 08f581b..f1d46c2 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -165,7 +165,6 @@ enum se_cmd_flags_table {
SCF_SEND_DELAYED_TAS = 0x00004000,
SCF_ALUA_NON_OPTIMIZED = 0x00008000,
SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00020000,
- SCF_ACK_KREF = 0x00040000,
SCF_COMPARE_AND_WRITE = 0x00080000,
SCF_COMPARE_AND_WRITE_POST = 0x00100000,
SCF_CMD_XCOPY_PASSTHROUGH = 0x00200000,
--
2.7.0