diff options
| author | Kent Overstreet <[email protected]> | 2018-05-08 21:33:56 -0400 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2018-05-14 13:16:13 -0600 |
| commit | 0ba99ca4838bc75481a4bf0e70bad20b0a5457c7 (patch) | |
| tree | b39b4f4fe72a4b4ff1016a512d40998dfb1d595c /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 6e6e811d747bfe40228dc72309450803ef74d380 (diff) | |
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 <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions