Commit b2bed51a authored by Bart Van Assche's avatar Bart Van Assche Committed by Jens Axboe
Browse files

block: Fix the enum blk_eh_timer_return documentation 



The documentation of the blk_eh_timer_return enumeration values does not
reflect correctly how e.g. the SCSI core uses these values. Fix the
documentation.

Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Fixes: 88b0cfad ("block: document the blk_eh_timer_return values")
Signed-off-by: default avatarBart Van Assche <bvanassche@acm.org>
Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: default avatarDamien Le Moal <damien.lemoal@opensource.wdc.com>
Link: https://lore.kernel.org/r/20220920200626.3422296-1-bvanassche@acm.org


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 32ff8ce0

include/linux/blk-mq.h

+9 −2
Original line number Diff line number Diff line
@@ -268,9 +268,16 @@ static inline void rq_list_move(struct request **src, struct request **dst, 
	rq_list_add(dst, rq);

}



/**

 * enum blk_eh_timer_return - How the timeout handler should proceed

 * @BLK_EH_DONE: The block driver completed the command or will complete it at

 *	a later time.

 * @BLK_EH_RESET_TIMER: Reset the request timer and continue waiting for the

 *	request to complete.

 */

enum blk_eh_timer_return {

	BLK_EH_DONE,		/* drivers has completed the command */

	BLK_EH_RESET_TIMER,	/* reset timer and try again */

	BLK_EH_DONE,

	BLK_EH_RESET_TIMER,

};



#define BLK_TAG_ALLOC_FIFO 0 /* allocate starting from 0 */