diff options
| author | Yu Kuai | 2025-09-10 14:30:45 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2025-10-19 16:30:48 +0200 |
| commit | f74a135c561762a97f842db49274420990106683 (patch) | |
| tree | 9003643477d066fcc31512d8d4ac840358411383 /block | |
| parent | fd7b6b31475ec58c313ed07090591dd97b7aac97 (diff) | |
blk-crypto: fix missing blktrace bio split events
commit 06d712d297649f48ebf1381d19bd24e942813b37 upstream.
trace_block_split() is missing, resulting in blktrace inability to catch
BIO split events and making it harder to analyze the BIO sequence.
Cc: stable@vger.kernel.org
Fixes: 488f6682c832 ("block: blk-crypto-fallback for Inline Encryption")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-crypto-fallback.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-crypto-fallback.c b/block/blk-crypto-fallback.c index e6468eab2681..7f1a9dba4049 100644 --- a/block/blk-crypto-fallback.c +++ b/block/blk-crypto-fallback.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/random.h> #include <linux/scatterlist.h> +#include <trace/events/block.h> #include "blk-cgroup.h" #include "blk-crypto-internal.h" @@ -229,7 +230,9 @@ static bool blk_crypto_fallback_split_bio_if_needed(struct bio **bio_ptr) bio->bi_status = BLK_STS_RESOURCE; return false; } + bio_chain(split_bio, bio); + trace_block_split(split_bio, bio->bi_iter.bi_sector); submit_bio_noacct(bio); *bio_ptr = split_bio; } |