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io_uring: add full-fledged dynamic buffers support

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Hook buffers into all rsrc infrastructure, including tagging and
updates.

Suggested-by: Bijan Mottahedeh <bijan.mottahedeh@oracle.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/119ed51d68a491dae87eb55fb467a47870c86aad.1619356238.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-04-25 14:32:26 +01:00 • committed by Jens Axboe
parent bd54b6fe33
commit 634d00df5e
2 changed files with 73 additions and 4 deletions
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1
include/uapi/linux/io_uring.h
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@ -314,6 +314,7 @@ struct io_uring_files_update {
enum {
IORING_RSRC_FILE = 0,
IORING_RSRC_BUFFER = 1,
};
struct io_uring_rsrc_register {