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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-05-09 04:33:56 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-05-14 22:16:13 +0300 |
| commit | 0ba99ca4838bc75481a4bf0e70bad20b0a5457c7 (patch) | |
| tree | b39b4f4fe72a4b4ff1016a512d40998dfb1d595c /block/Makefile | |
| parent | 6e6e811d747bfe40228dc72309450803ef74d380 (diff) | |
| download | linux-0ba99ca4838bc75481a4bf0e70bad20b0a5457c7.tar.xz | |
block: Add warning for bi_next not NULL in bio_endio()
Recently found a bug where a driver left bi_next not NULL and then
called bio_endio(), and then the submitter of the bio used
bio_copy_data() which was treating src and dst as lists of bios.
Fixed that bug by splitting out bio_list_copy_data(), but in case other
things are depending on bi_next in weird ways, add a warning to help
avoid more bugs like that in the future.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/Makefile')
0 files changed, 0 insertions, 0 deletions