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authorPavel Begunkov <asml.silence@gmail.com>2022-12-07 03:53:34 +0000
committerJens Axboe <axboe@kernel.dk>2022-12-07 06:47:13 -0700
commit11373026f2960390d5e330df4e92735c4265c440 (patch)
tree7c2e3fc81b9f2ac387b55bfe97f8d5f745ed5ccb /io_uring/msg_ring.h
parent77e443ab294ca5b88896e8ddab41884948d5519a (diff)
io_uring: get rid of double locking
We don't need to take both uring_locks at once, msg_ring can be split in two parts, first getting a file from the filetable of the first ring and then installing it into the second one. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/a80ecc2bc99c3b3f2cf20015d618b7c51419a797.1670384893.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/msg_ring.h')
-rw-r--r--io_uring/msg_ring.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/io_uring/msg_ring.h b/io_uring/msg_ring.h
index fb9601f202d0..3987ee6c0e5f 100644
--- a/io_uring/msg_ring.h
+++ b/io_uring/msg_ring.h
@@ -2,3 +2,4 @@
int io_msg_ring_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_msg_ring(struct io_kiocb *req, unsigned int issue_flags);
+void io_msg_ring_cleanup(struct io_kiocb *req);