diff options
| author | Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2025-07-15 13:53:22 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-07-15 08:03:49 -0600 |
| commit | 4cc21a00762b5bd4dcd743317a56c2dba500fd89 (patch) | |
| tree | 0e0238a2ac614056a1906c7955d5e5ac118335c2 | |
| parent | 5022dae76234b3fcd219e03e091fd0b829690af6 (diff) | |
block: add tracepoint for blk_zone_update_request_bio
Add a tracepoint in blk_zone_update_request_bio() to trace the bio sector
update on ZONE APPEND completions.
An example for this tracepoint is as follows:
<idle>-0 [001] d.h1. 381.746444: blk_zone_update_request_bio: 259,5 ZAS 131072 () 1048832 + 256 none,0,0 [swapper/1]
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20250715115324.53308-4-johannes.thumshirn@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/blk-zoned.c | 3 | ||||
| -rw-r--r-- | include/trace/events/block.h | 11 |
2 files changed, 14 insertions, 0 deletions
diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 88deb751b621..69af3caa3b1c 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -17,6 +17,8 @@ #include <linux/refcount.h> #include <linux/mempool.h> +#include <trace/events/block.h> + #include "blk.h" #include "blk-mq-sched.h" #include "blk-mq-debugfs.h" @@ -1198,6 +1200,7 @@ void blk_zone_append_update_request_bio(struct request *rq, struct bio *bio) * lookup the zone write plug. */ bio->bi_iter.bi_sector = rq->__sector; + trace_blk_zone_append_update_request_bio(rq); } void blk_zone_write_plug_bio_endio(struct bio *bio) diff --git a/include/trace/events/block.h b/include/trace/events/block.h index d88669b3ce02..4855abdf9880 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -405,6 +405,17 @@ DEFINE_EVENT(block_bio, block_getrq, ); /** + * block_zone_update_request_bio - update the bio sector after a zone append + * @bio: the completed block IO operation + * + * Update the bio's bi_sector after a zone append command has been completed. + */ +DEFINE_EVENT(block_rq, blk_zone_append_update_request_bio, + TP_PROTO(struct request *rq), + TP_ARGS(rq) +); + +/** * block_plug - keep operations requests in request queue * @q: request queue to plug * |