target: Support aborting tasks with a 64-bit tag

Avoid truncating the tag argument of target_submit_tmr() to a
32-bit number if the caller passes a 64-bit number.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Andy Grover <agrover@redhat.com>
Cc: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/target/target_core_transport.c

@@ -1584,7 +1584,7 @@ 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, u64 unpacked_lun,
 		void *fabric_tmr_ptr, unsigned char tm_type,
-		gfp_t gfp, unsigned int tag, int flags)
+		gfp_t gfp, u64 tag, int flags)
 {
 	struct se_portal_group *se_tpg;
 	int ret;

include/target/target_core_fabric.h

@@ -140,7 +140,7 @@ int	target_submit_cmd(struct se_cmd *, struct se_session *, unsigned char *,
 int	target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
 		unsigned char *sense, u64 unpacked_lun,
 		void *fabric_tmr_ptr, unsigned char tm_type,
-		gfp_t, unsigned int, int);
+		gfp_t, u64, int);
 int	transport_handle_cdb_direct(struct se_cmd *);
 sense_reason_t	transport_generic_new_cmd(struct se_cmd *);