From: Darrick J. Wong <djwong@xxxxxxxxxx>
Make it so that fuse servers can ask the kernel fuse driver to use iomap
to support buffered IO.
Signed-off-by: "Darrick J. Wong" <djwong@xxxxxxxxxx>
---
include/fuse_kernel.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/fuse_kernel.h b/include/fuse_kernel.h
index 86c81871ca2b37..eafad773a1fd5f 100644
--- a/include/fuse_kernel.h
+++ b/include/fuse_kernel.h
@@ -238,7 +238,7 @@
*
* 7.99
* - add FUSE_IOMAP and iomap_{begin,end,ioend} handlers for FIEMAP and
- * SEEK_{DATA,HOLE}, and direct I/O
+ * SEEK_{DATA,HOLE}, buffered I/O, and direct I/O
* - add FUSE_ATTR_IOMAP to enable iomap for specific inodes
*/
@@ -449,7 +449,7 @@ struct fuse_file_lock {
* FUSE_REQUEST_TIMEOUT: kernel supports timing out requests.
* init_out.request_timeout contains the timeout (in secs)
* FUSE_IOMAP: Client supports iomap for FIEMAP and SEEK_{DATA,HOLE} file
- * operations and direct I/O.
+ * operations, buffered I/O, and direct I/O.
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
