io_uring/zcrx: lock area creation with pp_lock

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Protect __zcrx_create_area() with pp_lock. It's not needed for now,
nobody can take the lock in parallel, but we'll need it for dynamic area
creation for avoiding races with the device dying.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://patch.msgid.link/a667399971120227a28d54ebabc50e707f717bf3.1786108672.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2026-08-07 14:19:33 +01:00 • committed by Jens Axboe

parent ef0f0e10ee

commit 5a22bfdd61

1 changed files with 4 additions and 8 deletions

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io_uring/zcrx.c

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