[Virtio-fs] [PATCH v7 2/6] virtiofsd: support per inode DAX in fuse protocol
Jeffle Xu
jefflexu at linux.alibaba.com
Tue Nov 2 05:56:42 UTC 2021
... in prep for the following support for per inode DAX feature.
Signed-off-by: Jeffle Xu <jefflexu at linux.alibaba.com>
---
include/standard-headers/linux/fuse.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/standard-headers/linux/fuse.h b/include/standard-headers/linux/fuse.h
index cce105bfba..b6d6cd90e6 100644
--- a/include/standard-headers/linux/fuse.h
+++ b/include/standard-headers/linux/fuse.h
@@ -360,6 +360,7 @@ struct fuse_file_lock {
#define FUSE_SUBMOUNTS (1 << 27)
#define FUSE_HANDLE_KILLPRIV_V2 (1 << 28)
#define FUSE_SETXATTR_EXT (1 << 29)
+#define FUSE_HAS_INODE_DAX (1 << 30)
/**
* CUSE INIT request/reply flags
@@ -444,6 +445,7 @@ struct fuse_file_lock {
* FUSE_ATTR_SUBMOUNT: Object is a submount root
*/
#define FUSE_ATTR_SUBMOUNT (1 << 0)
+#define FUSE_ATTR_DAX (1 << 1)
/**
* Open flags
--
2.27.0
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