#define LOV_MAGIC LOV_MAGIC_V1
#define LOV_MAGIC_JOIN_V1 0x0BD20BD0
#define LOV_MAGIC_V3 0x0BD30BD0
+#define LOV_MAGIC_MIGRATE 0x0BD40BD0
/*
* magic for fully defined striping
REINT_OPEN = 6,
REINT_SETXATTR = 7,
REINT_RMENTRY = 8,
-// REINT_WRITE = 9,
+ REINT_MIGRATE = 9,
REINT_MAX
} mds_reint_t, mdt_reint_t;
MDS_CREATE_VOLATILE = 1 << 10,
MDS_OWNEROVERRIDE = 1 << 11,
MDS_HSM_RELEASE = 1 << 12,
+ MDS_RENAME_MIGRATE = 1 << 13,
};
/* instance of mdt_reint_rec */
/* lmv structures */
#define LMV_MAGIC_V1 0x0CD10CD0 /* normal stripe lmv magic */
#define LMV_USER_MAGIC 0x0CD20CD0 /* default lmv magic*/
+#define LMV_MAGIC_MIGRATE 0x0CD30CD0 /* migrate stripe lmv magic */
#define LMV_MAGIC LMV_MAGIC_V1
enum lmv_hash_type {
LMV_HASH_TYPE_ALL_CHARS = 1,
LMV_HASH_TYPE_FNV_1A_64 = 2,
+ LMV_HASH_TYPE_MIGRATION = 3,
};
#define LMV_HASH_NAME_ALL_CHARS "all_char"
static inline int lmv_mds_md_size(int stripe_count, unsigned int lmm_magic)
{
switch (lmm_magic) {
- case LMV_MAGIC_V1: {
+ case LMV_MAGIC_V1:
+ case LMV_MAGIC_MIGRATE: {
struct lmv_mds_md_v1 *lmm1;
return sizeof(*lmm1) + stripe_count *
{
switch (le32_to_cpu(lmm->lmv_magic)) {
case LMV_MAGIC_V1:
+ case LMV_MAGIC_MIGRATE:
return le32_to_cpu(lmm->lmv_md_v1.lmv_stripe_count);
case LMV_USER_MAGIC:
return le32_to_cpu(lmm->lmv_user_md.lum_stripe_count);
{
switch (le32_to_cpu(lmm->lmv_magic)) {
case LMV_MAGIC_V1:
+ case LMV_MAGIC_MIGRATE:
lmm->lmv_md_v1.lmv_stripe_count = cpu_to_le32(stripe_count);
break;
case LMV_USER_MAGIC:
OUT_INDEX_LOOKUP = 9,
OUT_INDEX_INSERT = 10,
OUT_INDEX_DELETE = 11,
+ OUT_WRITE = 12,
OUT_LAST
};