diff mbox series

[for-next,1/3] update io_uring.h with file slot alloc ranges

Message ID 8f98bd6d014b9e8b1d86d04aa165b6d36cfb0ed5.1656580293.git.asml.silence@gmail.com (mailing list archive)
State New
Headers show
Series ranged file slot alloc | expand

Commit Message

Pavel Begunkov June 30, 2022, 9:13 a.m. UTC 
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 src/include/liburing/io_uring.h | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/src/include/liburing/io_uring.h b/src/include/liburing/io_uring.h
index 0fd1f98..c01c5a3 100644
--- a/src/include/liburing/io_uring.h
+++ b/src/include/liburing/io_uring.h
@@ -414,6 +414,9 @@  enum {
 	/* sync cancelation API */
 	IORING_REGISTER_SYNC_CANCEL		= 24,
 
+	/* register a range of fixed file slots for automatic slot allocation */
+	IORING_REGISTER_FILE_ALLOC_RANGE	= 25,
+
 	/* this goes last */
 	IORING_REGISTER_LAST
 };
@@ -558,6 +561,13 @@  struct io_uring_getevents_arg {
 	__u64	ts;
 };
 
+struct io_uring_file_index_range {
+	/* [off, off + len) */
+	__u32	off;
+	__u32	len;
+	__u64	resv;
+};
+
 /*
  * accept flags stored in sqe->ioprio
  */