From 649ee05499d1257a3af0e10d961a1c52d9ef95b7 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Tue, 14 Apr 2015 13:26:44 +0200 Subject: target: Move task tag into struct se_cmd + support 64-bit tags Simplify target core and target drivers by storing the task tag a.k.a. command identifier inside struct se_cmd. For several transports (e.g. SRP) tags are 64 bits wide. Hence add support for 64-bit tags. (Fix core_tmr_abort_task conversion spec warnings - nab) (Fix up usb-gadget to use 16-bit tags - HCH + bart) Signed-off-by: Bart Van Assche Cc: Christoph Hellwig Cc: Andy Grover Cc: Sagi Grimberg Cc: Cc: Felipe Balbi Cc: Michael S. Tsirkin Cc: Juergen Gross Signed-off-by: Nicholas Bellinger --- drivers/target/tcm_fc/tcm_fc.h | 1 - drivers/target/tcm_fc/tfc_cmd.c | 10 +--------- drivers/target/tcm_fc/tfc_conf.c | 1 - 3 files changed, 1 insertion(+), 11 deletions(-) (limited to 'drivers/target/tcm_fc') diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h index 4ceaeb9a4b93..39909dadef3e 100644 --- a/drivers/target/tcm_fc/tcm_fc.h +++ b/drivers/target/tcm_fc/tcm_fc.h @@ -157,7 +157,6 @@ int ft_queue_status(struct se_cmd *); int ft_queue_data_in(struct se_cmd *); int ft_write_pending(struct se_cmd *); int ft_write_pending_status(struct se_cmd *); -u32 ft_get_task_tag(struct se_cmd *); int ft_get_cmd_state(struct se_cmd *); void ft_queue_tm_resp(struct se_cmd *); void ft_aborted_task(struct se_cmd *); diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c index edcafa4490c0..a8fe6ed5262f 100644 --- a/drivers/target/tcm_fc/tfc_cmd.c +++ b/drivers/target/tcm_fc/tfc_cmd.c @@ -247,15 +247,6 @@ int ft_write_pending(struct se_cmd *se_cmd) return 0; } -u32 ft_get_task_tag(struct se_cmd *se_cmd) -{ - struct ft_cmd *cmd = container_of(se_cmd, struct ft_cmd, se_cmd); - - if (cmd->aborted) - return ~0; - return fc_seq_exch(cmd->seq)->rxid; -} - int ft_get_cmd_state(struct se_cmd *se_cmd) { return 0; @@ -568,6 +559,7 @@ static void ft_send_work(struct work_struct *work) } fc_seq_exch(cmd->seq)->lp->tt.seq_set_resp(cmd->seq, ft_recv_seq, cmd); + cmd->se_cmd.tag = fc_seq_exch(cmd->seq)->rxid; /* * Use a single se_cmd->cmd_kref as we expect to release se_cmd * directly from ft_check_stop_free callback in response path. diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c index 6ad7404b7dd1..f0821967f0a1 100644 --- a/drivers/target/tcm_fc/tfc_conf.c +++ b/drivers/target/tcm_fc/tfc_conf.c @@ -468,7 +468,6 @@ static const struct target_core_fabric_ops ft_fabric_ops = { .write_pending = ft_write_pending, .write_pending_status = ft_write_pending_status, .set_default_node_attributes = ft_set_default_node_attr, - .get_task_tag = ft_get_task_tag, .get_cmd_state = ft_get_cmd_state, .queue_data_in = ft_queue_data_in, .queue_status = ft_queue_status, -- cgit 1.4.1