@@ -425,25 +425,6 @@ struct lu_attr {
u64 la_valid;
};
-/** Bit-mask of valid attributes */
-enum la_valid {
- LA_ATIME = 1 << 0,
- LA_MTIME = 1 << 1,
- LA_CTIME = 1 << 2,
- LA_SIZE = 1 << 3,
- LA_MODE = 1 << 4,
- LA_UID = 1 << 5,
- LA_GID = 1 << 6,
- LA_BLOCKS = 1 << 7,
- LA_TYPE = 1 << 8,
- LA_FLAGS = 1 << 9,
- LA_NLINK = 1 << 10,
- LA_RDEV = 1 << 11,
- LA_BLKSIZE = 1 << 12,
- LA_KILL_SUID = 1 << 13,
- LA_KILL_SGID = 1 << 14,
-};
-
/**
* Layer in the layered object.
*/
@@ -837,6 +837,35 @@ struct lustre_swap_layouts {
__u64 sl_dv2;
};
+/** Bit-mask of valid attributes */
+/* The LA_* flags are written to disk as part of the ChangeLog records
+ * so they are part of the on-disk and network protocol, and cannot be changed.
+ * Only the first 12 bits are currently saved.
+ */
+enum la_valid {
+ LA_ATIME = 1 << 0,
+ LA_MTIME = 1 << 1,
+ LA_CTIME = 1 << 2,
+ LA_SIZE = 1 << 3,
+ LA_MODE = 1 << 4,
+ LA_UID = 1 << 5,
+ LA_GID = 1 << 6,
+ LA_BLOCKS = 1 << 7,
+ LA_TYPE = 1 << 8,
+ LA_FLAGS = 1 << 9,
+ LA_NLINK = 1 << 10,
+ LA_RDEV = 1 << 11,
+ LA_BLKSIZE = 1 << 12,
+ LA_KILL_SUID = 1 << 13,
+ LA_KILL_SGID = 1 << 14,
+ LA_PROJID = 1 << 15,
+ LA_LAYOUT_VERSION = 1 << 16,
+ /**
+ * Attributes must be transmitted to OST objects
+ */
+ LA_REMOTE_ATTR_SET = (LA_UID | LA_GID | LA_PROJID | LA_LAYOUT_VERSION)
+};
+
/********* Changelogs **********/
/** Changelog record types */
enum changelog_rec_type {