#define LOV_USER_MAGIC_V1 0x0BD10BD0
#define LOV_USER_MAGIC LOV_USER_MAGIC_V1
-
#define LOV_USER_MAGIC_JOIN 0x0BD20BD0
+#define LOV_USER_MAGIC_V3 0x0BD30BD0
#define LOV_PATTERN_RAID0 0x001
#define LOV_PATTERN_RAID1 0x002
#define LOV_PATTERN_FIRST 0x100
+#define MAXPOOLNAME 16
+
#define lov_user_ost_data lov_user_ost_data_v1
struct lov_user_ost_data_v1 { /* per-stripe data structure */
__u64 l_object_id; /* OST object ID */
struct lov_user_ost_data_v1 lmm_objects[0]; /* per-stripe data */
} __attribute__((packed));
+struct lov_user_md_v3 { /* LOV EA user data (host-endian) */
+ __u32 lmm_magic; /* magic number = LOV_USER_MAGIC_V3 */
+ __u32 lmm_pattern; /* LOV_PATTERN_RAID0, LOV_PATTERN_RAID1 */
+ __u64 lmm_object_id; /* LOV object ID */
+ __u64 lmm_object_gr; /* LOV object group */
+ __u32 lmm_stripe_size; /* size of stripe in bytes */
+ __u16 lmm_stripe_count; /* num stripes in use for this object */
+ __u16 lmm_stripe_offset; /* starting stripe offset in lmm_objects */
+ char lmm_pool_name[MAXPOOLNAME]; /* pool name */
+ struct lov_user_ost_data_v1 lmm_objects[0]; /* per-stripe data */
+} __attribute__((packed));
+
/* Compile with -D_LARGEFILE64_SOURCE or -D_GNU_SOURCE (or #define) to
* use this. It is unsafe to #define those values in this header as it
* is possible the application has already #included <sys/stat.h>. */
#define lov_user_mds_data lov_user_mds_data_v1
struct lov_user_mds_data_v1 {
lstat_t lmd_st; /* MDS stat struct */
- struct lov_user_md_v1 lmd_lmm; /* LOV EA user data */
+ struct lov_user_md_v1 lmd_lmm; /* LOV EA V1 user data */
+} __attribute__((packed));
+
+struct lov_user_mds_data_v3 {
+ lstat_t lmd_st; /* MDS stat struct */
+ struct lov_user_md_v3 lmd_lmm; /* LOV EA V3 user data */
} __attribute__((packed));
#endif