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authorJens Axboe <axboe@kernel.dk>2022-05-18 13:48:03 -0600
committerJens Axboe <axboe@kernel.dk>2022-05-18 14:24:36 -0600
commitbef8c8acae801b30924d074fb8bb31e79f87549c (patch)
treee562fbf00dde9749e7a5d84b018410718c5375bf /src/register.c
parentc4a10701bd63a11aefe2ee6e0e48006382bd4de0 (diff)
downloadliburing-bef8c8acae801b30924d074fb8bb31e79f87549c.tar.gz
liburing-bef8c8acae801b30924d074fb8bb31e79f87549c.tar.bz2
Add io_uring_unregister_buf_ring()
This is the unregister part of registering a shared buffer ring. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'src/register.c')
-rw-r--r--src/register.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/register.c b/src/register.c
index 986e968..1b5171a 100644
--- a/src/register.c
+++ b/src/register.c
@@ -325,3 +325,11 @@ int io_uring_register_buf_ring(struct io_uring *ring,
return ____sys_io_uring_register(ring->ring_fd,
IORING_REGISTER_PBUF_RING, reg, 1);
}
+
+int io_uring_unregister_buf_ring(struct io_uring *ring, int bgid)
+{
+ struct io_uring_buf_reg reg = { .bgid = bgid };
+
+ return ____sys_io_uring_register(ring->ring_fd,
+ IORING_UNREGISTER_PBUF_RING, &reg, 1);
+}