From f6e7d48a780a95a599d7e325f45e9ac208ac6f13 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 29 May 2018 15:52:37 +0200 Subject: block: remove BLK_EH_HANDLED Signed-off-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Reviewed-by: Johannes Thumshirn Signed-off-by: Jens Axboe --- Documentation/scsi/scsi_eh.txt | 11 ----------- block/blk-mq.c | 4 ---- block/blk-timeout.c | 3 --- include/linux/blkdev.h | 1 - 4 files changed, 19 deletions(-) diff --git a/Documentation/scsi/scsi_eh.txt b/Documentation/scsi/scsi_eh.txt index 3ae8419e72cf..1b7436932a2b 100644 --- a/Documentation/scsi/scsi_eh.txt +++ b/Documentation/scsi/scsi_eh.txt @@ -82,17 +82,6 @@ function 1. invokes optional hostt->eh_timed_out() callback. Return value can be one of - - BLK_EH_HANDLED - This indicates that eh_timed_out() dealt with the timeout. - The command is passed back to the block layer and completed - via __blk_complete_requests(). - - *NOTE* After returning BLK_EH_HANDLED the SCSI layer is - assumed to be finished with the command, and no other - functions from the SCSI layer will be called. So this - should typically only be returned if the eh_timed_out() - handler raced with normal completion. - - BLK_EH_RESET_TIMER This indicates that more time is required to finish the command. Timer is restarted. This action is counted as a diff --git a/block/blk-mq.c b/block/blk-mq.c index 42002c2930b0..51edbbb91369 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -777,10 +777,6 @@ static void blk_mq_rq_timed_out(struct request *req, bool reserved) ret = ops->timeout(req, reserved); switch (ret) { - case BLK_EH_HANDLED: - if (blk_mq_rq_state(req) == MQ_RQ_IN_FLIGHT) - __blk_mq_complete_request(req); - break; case BLK_EH_RESET_TIMER: blk_add_timer(req); break; diff --git a/block/blk-timeout.c b/block/blk-timeout.c index 11879e98c249..4b8a48d48ba1 100644 --- a/block/blk-timeout.c +++ b/block/blk-timeout.c @@ -86,9 +86,6 @@ static void blk_rq_timed_out(struct request *req) if (q->rq_timed_out_fn) ret = q->rq_timed_out_fn(req); switch (ret) { - case BLK_EH_HANDLED: - __blk_complete_request(req); - break; case BLK_EH_RESET_TIMER: blk_add_timer(req); blk_clear_rq_complete(req); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index f82e05df905b..d838a89639f2 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -327,7 +327,6 @@ typedef void (exit_rq_fn)(struct request_queue *, struct request *); enum blk_eh_timer_return { BLK_EH_DONE, - BLK_EH_HANDLED, BLK_EH_RESET_TIMER, }; -- cgit