mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

block: remove unneeded return value of bio_check_ro() 

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>
This commit is contained in:
Miaohe Lin 2022-09-05 18:27:54 +08:00 committed by Jens Axboe
parent 6d5e8d21e8
commit bdb7d420c6
1 changed files with 3 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
block/blk-core.c
View File

@ -487,18 +487,15 @@ static int __init fail_make_request_debugfs(void)
late_initcall(fail_make_request_debugfs);
#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)
@ -722,8 +719,7 @@ void submit_bio_noacct(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;