io_uring/zcrx: split dmabuf unmap and release

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Until now unmapping and destroying dmabuf were the same thing. To keep
it consistent with non-dmabuf, split it into two separate helpers. Unmap
destroys mappings and attachements as it should, and release only
putting down the dmabuf fd reference.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://patch.msgid.link/bd8c1fd8dac85ce0cf839b389ecd6050761965ca.1786108672.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2026-08-07 14:19:29 +01:00 • committed by Jens Axboe

parent eb840beb51

commit be94c24ce3

1 changed files with 11 additions and 6 deletions

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io_uring/zcrx.c

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