diff options
| author | Shida Zhang <zhangshida@kylinos.cn> | 2025-12-09 17:01:57 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-12-09 10:20:03 -0700 |
| commit | cfdeb588ae1dff5d52da37d2797d0203e8605480 (patch) | |
| tree | 168f75e61c4efcca0397ed52bf0c06ba94e39389 /block | |
| parent | 53280e398471f0bddbb17b798a63d41264651325 (diff) | |
block: prohibit calls to bio_chain_endio
Now that all potential callers of bio_chain_endio have been
eliminated, completely prohibit any future calls to this function.
Suggested-by: Ming Lei <ming.lei@redhat.com>
Suggested-by: Andreas Gruenbacher <agruenba@redhat.com>
Suggested-by: Christoph Hellwig <hch@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Shida Zhang <zhangshida@kylinos.cn>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/block/bio.c b/block/bio.c index fa5ff36b443f..e726c0e280a8 100644 --- a/block/bio.c +++ b/block/bio.c @@ -321,9 +321,13 @@ static struct bio *__bio_chain_endio(struct bio *bio) return parent; } +/* + * This function should only be used as a flag and must never be called. + * If execution reaches here, it indicates a serious programming error. + */ static void bio_chain_endio(struct bio *bio) { - bio_endio(__bio_chain_endio(bio)); + BUG(); } /** |