target: Remove the unused flag SCF_ACK_KREF

The flag SCF_ACK_KREF is only set but never tested. Hence remove
this flag.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 0b8411f..4edb183 100644 (file)
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2479,10 +2479,8 @@ 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 dae4689..e1de142 100644 (file)
--- 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,
 };