LU-12624 lod: alloc dir stripes by QoS

[fs/lustre-release.git] / lustre / include / uapi / linux / lustre / lustre_user.h

diff --git a/lustre/include/uapi/linux/lustre/lustre_user.h b/lustre/include/uapi/linux/lustre/lustre_user.h
index d7d8d48..5c5cd41 100644 (file)
--- 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 LOV_PATTERN_DEFAULT    0xffffffff
 
 #define LOV_OFFSET_DEFAULT      ((__u16)-1)

+#define LMV_OFFSET_DEFAULT      ((__u32)-1)

 
 static inline bool lov_pattern_supported(__u32 pattern)
 {
 
 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
 
  * 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
 
 /* 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