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| author | Pavel Begunkov <asml.silence@gmail.com> | 2020-11-20 17:10:28 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-16 11:38:14 +0200 |
| commit | 398aca5129cf9cf09f064989caab4ba43edc8dc8 (patch) | |
| tree | 8e282b48ea77f60baa26dccfd42b836db002edbd /include/uapi/linux/securebits.h | |
| parent | d5ecd2faa5221fd7e3f316cdd19a0a8672b95f81 (diff) | |
block: don't ignore REQ_NOWAIT for direct IO
[ Upstream commit f8b78caf21d5bc3fcfc40c18898f9d52ed1451a5 ]
If IOCB_NOWAIT is set on submission, then that needs to get propagated to
REQ_NOWAIT on the block side. Otherwise we completely lose this
information, and any issuer of IOCB_NOWAIT IO will potentially end up
blocking on eg request allocation on the storage side.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/uapi/linux/securebits.h')
0 files changed, 0 insertions, 0 deletions