diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-12-28 07:55:37 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-12-29 08:44:12 -0700 |
| commit | 928a5dd3a849dc6d8298835bdcb25c360d41bccb (patch) | |
| tree | c2b1e43c17e9a4071685d116d567a7bd105e90b6 /block | |
| parent | d6b9f4e6f7fb589d8024a31cc4883d15d0c8def4 (diff) | |
block: remove two comments in bio_split_discard
A zero discard_granularity is not treated the same as a single-block one,
and not having any segments after taking alignment is perfectly fine
and does not need a warning.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20231228075545.362768-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-merge.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index 65e75efa9bd3..2d470cf2173e 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -115,17 +115,13 @@ static struct bio *bio_split_discard(struct bio *bio, *nsegs = 1; - /* Zero-sector (unknown) and one-sector granularities are the same. */ granularity = max(lim->discard_granularity >> 9, 1U); max_discard_sectors = min(lim->max_discard_sectors, bio_allowed_max_sectors(lim)); max_discard_sectors -= max_discard_sectors % granularity; - - if (unlikely(!max_discard_sectors)) { - /* XXX: warn */ + if (unlikely(!max_discard_sectors)) return NULL; - } if (bio_sectors(bio) <= max_discard_sectors) return NULL; |