} __attribute__((packed));
#define lov_user_md lov_user_md_v1
-#define lmm_stripe_offset u.lum_stripe_offset
struct lov_user_md_v1 { /* LOV EA user data (host-endian) */
- __u32 lmm_magic; /* magic number = LOV_USER_MAGIC_V1 */
- __u32 lmm_pattern; /* LOV_PATTERN_RAID0, LOV_PATTERN_RAID1 */
- __u64 lmm_object_id; /* LOV object ID */
- __u64 lmm_object_seq; /* LOV object seq */
- __u32 lmm_stripe_size; /* size of stripe in bytes */
- __u16 lmm_stripe_count; /* num stripes in use for this object */
- union {
- __u16 lum_stripe_offset; /* starting stripe offset in
- * lmm_objects, use when writing */
- __u16 lum_layout_gen; /* layout generation number
- * used when reading */
- } u;
- struct lov_user_ost_data_v1 lmm_objects[0]; /* per-stripe data */
+ __u32 lmm_magic; /* magic number = LOV_USER_MAGIC_V1 */
+ __u32 lmm_pattern; /* LOV_PATTERN_RAID0, LOV_PATTERN_RAID1 */
+ __u64 lmm_object_id; /* LOV object ID */
+ __u64 lmm_object_seq; /* LOV object seq */
+ __u32 lmm_stripe_size; /* size of stripe in bytes */
+ __u16 lmm_stripe_count; /* num stripes in use for this object */
+ union {
+ __u16 lmm_stripe_offset; /* starting stripe offset in
+ * lmm_objects, use when writing */
+ __u16 lmm_layout_gen; /* layout generation number
+ * used when reading */
+ };
+ struct lov_user_ost_data_v1 lmm_objects[0]; /* per-stripe data */
} __attribute__((packed, __may_alias__));
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_seq; /* LOV object seq */
- __u32 lmm_stripe_size; /* size of stripe in bytes */
- __u16 lmm_stripe_count; /* num stripes in use for this object */
- union {
- __u16 lum_stripe_offset; /* starting stripe offset in
- * lmm_objects, use when writing */
- __u16 lum_layout_gen; /* layout generation number
- * used when reading */
- } u;
- char lmm_pool_name[LOV_MAXPOOLNAME]; /* pool name */
- struct lov_user_ost_data_v1 lmm_objects[0]; /* per-stripe data */
+ __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_seq; /* LOV object seq */
+ __u32 lmm_stripe_size; /* size of stripe in bytes */
+ __u16 lmm_stripe_count; /* num stripes in use for this object */
+ union {
+ __u16 lmm_stripe_offset; /* starting stripe offset in
+ * lmm_objects, use when writing */
+ __u16 lmm_layout_gen; /* layout generation number
+ * used when reading */
+ };
+ char lmm_pool_name[LOV_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