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block: remove unneeded return value of bio_check_ro()

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[ Upstream commit bdb7d420c6f6d2618d4c907cd7742c3195c425e2 ]

bio_check_ro() always return false now. Remove this unneeded return value
and cleanup the sole caller. No functional change intended.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Link: https://lore.kernel.org/r/20220905102754.1942-1-linmiaohe@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Stable-dep-of: 1b0a151c10a6 ("blk-core: use pr_warn_ratelimited() in bio_check_ro()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miaohe Lin 2022-09-05 18:27:54 +08:00 committed by Greg Kroah-Hartman
parent d8d94d6b3b
commit b801487109
1 changed files with 3 additions and 7 deletions

10
block/blk-core.c

@ -693,18 +693,15 @@ static inline bool should_fail_request(struct block_device *part,
#endif /* CONFIG_FAIL_MAKE_REQUEST */
static inline bool bio_check_ro(struct bio *bio)
static inline void bio_check_ro(struct bio *bio)
{
if (op_is_write(bio_op(bio)) && bdev_read_only(bio->bi_bdev)) {
if (op_is_flush(bio->bi_opf) && !bio_sectors(bio))
return false;
return;
pr_warn("Trying to write to read-only block-device %pg\n",
bio->bi_bdev);
/* Older lvm-tools actually trigger this */
return false;
}
return false;
}
static noinline int should_fail_bio(struct bio *bio)
@ -810,8 +807,7 @@ static noinline_for_stack bool submit_bio_checks(struct bio *bio)
if (should_fail_bio(bio))
goto end_io;
if (unlikely(bio_check_ro(bio)))
goto end_io;
bio_check_ro(bio);
if (!bio_flagged(bio, BIO_REMAPPED)) {
if (unlikely(bio_check_eod(bio)))
goto end_io;