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author | Andrew Morton <akpm@linux-foundation.org> | 2023-12-07 04:03:50 +0300 |
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committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-07 04:03:50 +0300 |
commit | 0c92218f4e7d4b4a7245d32bea042fa6f9cc39d7 (patch) | |
tree | 44d6ba1879278a5a1b58178e9b0f799427e52e0e /block/blk-core.c | |
parent | b2f557a21bc8fffdcd65794eda8a854e024999f3 (diff) | |
parent | 33cc938e65a98f1d29d0a18403dbbee050dcad9a (diff) | |
download | linux-0c92218f4e7d4b4a7245d32bea042fa6f9cc39d7.tar.xz |
Merge branch 'master' into mm-hotfixes-stable
Diffstat (limited to 'block/blk-core.c')
-rw-r--r-- | block/blk-core.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index fdf25b8d6e78..2eca76ccf4ee 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -501,9 +501,17 @@ 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; - pr_warn_ratelimited("Trying to write to read-only block-device %pg\n", - bio->bi_bdev); - /* Older lvm-tools actually trigger this */ + + if (bio->bi_bdev->bd_ro_warned) + return; + + bio->bi_bdev->bd_ro_warned = true; + /* + * Use ioctl to set underlying disk of raid/dm to read-only + * will trigger this. + */ + pr_warn("Trying to write to read-only block-device %pg\n", + bio->bi_bdev); } } |