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(parent: 00ff2f5) | patch
pipe: enable handling of IOCB_NOWAIT
authorJens Axboe <axboe@kernel.dk>
Mon, 6 Mar 2023 22:45:37 +0000 (15:45 -0700)
committerJens Axboe <axboe@kernel.dk>
Wed, 15 Mar 2023 17:36:27 +0000 (11:36 -0600)
commit2b10649c231642a06e10ea7af288eac1968e6624
tree222c1ed5d1ff7e7dc26eca91463520cc8fb88d19tree
parent00ff2f5b7a96edf9fbb2dda1c253ac5b06a8a05ecommit | diff
pipe: enable handling of IOCB_NOWAIT

In preparation for enabling FMODE_NOWAIT for pipes, ensure that the read
and write path handle it correctly. This includes the pipe locking,
page allocation for writes, and confirming pipe buffers.

Acked-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/pipe.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)