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| 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 /block | |
| parent | block: split blk_zone_update_request_bio into two functions (diff) | |
| download | linux-4cc21a00762b5bd4dcd743317a56c2dba500fd89.tar.gz linux-4cc21a00762b5bd4dcd743317a56c2dba500fd89.zip | |
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>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-zoned.c | 3 |
1 files changed, 3 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) |