io_uring: add support for fallocate()

This exposes fallocate(2) through io_uring. Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-12-10 10:38:56 -07:00
parent 4d92748373
commit d63d1b5edb
2 changed files with 61 additions and 0 deletions
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -76,6 +76,7 @@ enum {
 	IORING_OP_ASYNC_CANCEL,
 	IORING_OP_LINK_TIMEOUT,
 	IORING_OP_CONNECT,
+	IORING_OP_FALLOCATE,

 	/* this goes last, obviously */
 	IORING_OP_LAST,