diff options
| author | Keith Busch <kbusch@kernel.org> | 2025-08-27 07:12:51 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-09-09 10:27:01 -0600 |
| commit | fec2e705729dc93de5399d8b139e4746805c3d81 (patch) | |
| tree | a58658f3463c9367636ea8bc621fad0113c4ff68 /block/blk-map.c | |
| parent | d7b1cdc9108f46f47a0899597d6fa270f64dd98c (diff) | |
block: check for valid bio while splitting
We're already iterating every segment, so check these for a valid IO
lengths at the same time. Individual segment lengths will not be checked
on passthrough commands. The read/write command segments must be sized
to the dma alignment.
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-map.c')
| -rw-r--r-- | block/blk-map.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-map.c b/block/blk-map.c index 92b7e19b1a1f..ca4f5cf00038 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -443,7 +443,7 @@ int blk_rq_append_bio(struct request *rq, struct bio *bio) int ret; /* check that the data layout matches the hardware restrictions */ - ret = bio_split_rw_at(bio, lim, &nr_segs, max_bytes); + ret = bio_split_io_at(bio, lim, &nr_segs, max_bytes, 0); if (ret) { /* if we would have to split the bio, copy instead */ if (ret > 0) |