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(parent: 1292e97) | patch
Revert "io_uring: only allow submit from owning task"
authorJens Axboe <axboe@kernel.dk>
Sun, 26 Jan 2020 16:53:12 +0000 (09:53 -0700)
committerJens Axboe <axboe@kernel.dk>
Sun, 26 Jan 2020 16:56:05 +0000 (09:56 -0700)
commit73e08e711d9c1d79fae01daed4b0e1fee5f8a275
tree2275ecb4663dd1fa186fe09e4ba69a8b9424a2d4tree
parent1292e972fff2b2d81e139e0c2fe5f50249e78c58commit | diff
Revert "io_uring: only allow submit from owning task"

This ends up being too restrictive for tasks that willingly fork and
share the ring between forks. Andres reports that this breaks his
postgresql work. Since we're close to 5.5 release, revert this change
for now.

Cc: stable@vger.kernel.org
Fixes: 44d282796f81 ("io_uring: only allow submit from owning task")
Reported-by: Andres Freund <andres@anarazel.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
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