iscsi-target: Convert gfp_t parameter to task state bitmask

This patch propigates the use of task state bitmask now used by
percpu_ida_alloc() up the iscsi-target callchain, replacing the
use of GFP_ATOMIC for TASK_RUNNING, and GFP_KERNEL for
TASK_INTERRUPTIBLE.

Also, drop the unnecessary gfp_t parameter to isert_allocate_cmd(),
and just pass TASK_INTERRUPTIBLE into iscsit_allocate_cmd().

Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index 5477eca..e655b04 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -152,12 +152,11 @@ void iscsit_free_r2ts_from_list(struct iscsi_cmd *cmd)
  * May be called from software interrupt (timer) context for allocating
  * iSCSI NopINs.
  */
-struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *conn, gfp_t gfp_mask)
+struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *conn, int state)
 {
 	struct iscsi_cmd *cmd;
 	struct se_session *se_sess = conn->sess->se_sess;
-	int size, tag, state = (gfp_mask & __GFP_WAIT) ? TASK_INTERRUPTIBLE :
-				TASK_RUNNING;
+	int size, tag;
 
 	tag = percpu_ida_alloc(&se_sess->sess_tag_pool, state);
 	if (tag < 0)
@@ -930,7 +929,7 @@ static int iscsit_add_nopin(struct iscsi_conn *conn, int want_response)
 	u8 state;
 	struct iscsi_cmd *cmd;
 
-	cmd = iscsit_allocate_cmd(conn, GFP_ATOMIC);
+	cmd = iscsit_allocate_cmd(conn, TASK_RUNNING);
 	if (!cmd)
 		return -1;