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| author | Jens Axboe <axboe@kernel.dk> | 2020-11-20 07:59:54 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-21 15:19:08 -0800 |
| commit | 5aac0390a63b8718237a61dd0d24a29201d1c94a (patch) | |
| tree | 9b8e18b051dca28b2a2c5796f83f5990faa3018f /net/ipv6/tcp_ipv6.c | |
| parent | c5dab0941fcdc9664eb0ec0d4d51433216d91336 (diff) | |
| download | linux-5aac0390a63b8718237a61dd0d24a29201d1c94a.tar.gz linux-5aac0390a63b8718237a61dd0d24a29201d1c94a.tar.bz2 linux-5aac0390a63b8718237a61dd0d24a29201d1c94a.zip | |
tun: honor IOCB_NOWAIT flag
tun only checks the file O_NONBLOCK flag, but it should also be checking
the iocb IOCB_NOWAIT flag. Any fops using ->read/write_iter() should check
both, otherwise it breaks users that correctly expect O_NONBLOCK semantics
if IOCB_NOWAIT is set.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Link: https://lore.kernel.org/r/e9451860-96cc-c7c7-47b8-fe42cadd5f4c@kernel.dk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
0 files changed, 0 insertions, 0 deletions