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authorBart Van Assche <bvanassche@acm.org>2022-09-20 13:06:26 -0700
committerJens Axboe <axboe@kernel.dk>2022-09-21 08:34:37 -0600
commitb2bed51a5261f4266ecb857bba680a7f668d3ddf (patch)
tree0e9ee7f5b524127a80dcdea189eb2950e236b300 /include/linux/blk-mq.h
parent32ff8ce08b47a5fe64ef9827443ba6cc49a659c8 (diff)
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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: 88b0cfad2888 ("block: document the blk_eh_timer_return values") Signed-off-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Link: https://lore.kernel.org/r/20220920200626.3422296-1-bvanassche@acm.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blk-mq.h')
-rw-r--r--include/linux/blk-mq.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 74b99d716b0b..e21ff85751cf 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -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 */