X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Finclude%2Fuapi%2Flinux%2Flustre%2Flustre_user.h;h=5c5cd41d7d4a7200ef7bfa267e6210960694fef7;hp=d7d8d487661817d08af4edef2549a48d0426a1b8;hb=c1d0a355a6;hpb=a120bb13525727654713f008ffcaf0e3aec7cb65

diff --git a/lustre/include/uapi/linux/lustre/lustre_user.h b/lustre/include/uapi/linux/lustre/lustre_user.h
index d7d8d48..5c5cd41 100644
--- a/lustre/include/uapi/linux/lustre/lustre_user.h
+++ b/lustre/include/uapi/linux/lustre/lustre_user.h
@@ -712,6 +712,7 @@ struct fsxattr {
 #define LOV_PATTERN_DEFAULT	0xffffffff
 
 #define LOV_OFFSET_DEFAULT      ((__u16)-1)
+#define LMV_OFFSET_DEFAULT      ((__u32)-1)
 
 static inline bool lov_pattern_supported(__u32 pattern)
 {
@@ -1001,10 +1002,11 @@ enum lmv_hash_type {
  * might be interpreted differently with different flags. */
 #define LMV_HASH_TYPE_MASK 0x0000ffff
 
-/* once this is set on a plain directory default layout, newly created
- * subdirectories will be distributed on all MDTs by space usage.
- */
-#define LMV_HASH_FLAG_SPACE	0x08000000
+static inline bool lmv_is_known_hash_type(__u32 type)
+{
+	return (type & LMV_HASH_TYPE_MASK) == LMV_HASH_TYPE_FNV_1A_64 ||
+	       (type & LMV_HASH_TYPE_MASK) == LMV_HASH_TYPE_ALL_CHARS;
+}
 
 /* The striped directory has ever lost its master LMV EA, then LFSCK
  * re-generated it. This flag is used to indicate such case. It is an