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target/tcm_loop: Replace a waitqueue and a counter by a completion

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This patch simplifies the implementation of the tcm_loop driver
but does not change its behavior.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Cc: David Disseldorp <ddiss@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Bart Van Assche 2017-05-23 16:48:40 -07:00 • committed by Nicholas Bellinger
parent 4d3895d5ea
commit d17203c411
2 changed files with 5 additions and 10 deletions
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3
drivers/target/loopback/tcm_loop.h
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@ -16,8 +16,7 @@ struct tcm_loop_cmd {
/* The TCM I/O descriptor that is accessed via container_of() */
struct se_cmd tl_se_cmd;
struct work_struct work;
atomic_t tmr_complete;
wait_queue_head_t tl_tmr_wait;
struct completion tmr_done;
/* Sense buffer that will be mapped into outgoing status */
unsigned char tl_sense_buf[TRANSPORT_SENSE_BUFFER];
};