diff options
Diffstat (limited to 'include/linux/kernfs.h')
| -rw-r--r-- | include/linux/kernfs.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index dded2e5a9f42..89f6a4214a70 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -37,8 +37,10 @@ enum kernfs_node_type { KERNFS_LINK = 0x0004, }; -#define KERNFS_TYPE_MASK 0x000f -#define KERNFS_FLAG_MASK ~KERNFS_TYPE_MASK +#define KERNFS_TYPE_MASK 0x000f +#define KERNFS_FLAG_MASK ~KERNFS_TYPE_MASK +#define KERNFS_MAX_USER_XATTRS 128 +#define KERNFS_USER_XATTR_SIZE_LIMIT (128 << 10) enum kernfs_node_flag { KERNFS_ACTIVATED = 0x0010, @@ -78,6 +80,11 @@ enum kernfs_root_flag { * fhandle to access nodes of the fs. */ KERNFS_ROOT_SUPPORT_EXPORTOP = 0x0004, + + /* + * Support user xattrs to be written to nodes rooted at this root. + */ + KERNFS_ROOT_SUPPORT_USER_XATTR = 0x0008, }; /* type-specific structures for kernfs_node union members */ |