*/
static void calc_pg_masks(struct ceph_pg_pool_info *pi)
{
- pi->pg_num_mask = (1 << calc_bits_of(le32_to_cpu(pi->v.pg_num)-1)) - 1;
- pi->pgp_num_mask =
- (1 << calc_bits_of(le32_to_cpu(pi->v.pgp_num)-1)) - 1;
- pi->lpg_num_mask =
- (1 << calc_bits_of(le32_to_cpu(pi->v.lpg_num)-1)) - 1;
- pi->lpgp_num_mask =
- (1 << calc_bits_of(le32_to_cpu(pi->v.lpgp_num)-1)) - 1;
+ pi->pg_num_mask = (1 << calc_bits_of(pi->pg_num-1)) - 1;
+ pi->pgp_num_mask = (1 << calc_bits_of(pi->pgp_num-1)) - 1;
}
/*
return 0;
}
-static struct ceph_pg_pool_info *__lookup_pg_pool(struct rb_root *root, int id)
+static struct ceph_pg_pool_info *__lookup_pg_pool(struct rb_root *root, u64 id)
{
struct ceph_pg_pool_info *pi;
struct rb_node *n = root->rb_node;
static int __decode_pool(void **p, void *end, struct ceph_pg_pool_info *pi)
{
- unsigned int n, m;
+ u8 ev, cv;
+ unsigned len, num;
+ void *pool_end;
+
+ ceph_decode_need(p, end, 2 + 4, bad);
+ ev = ceph_decode_8(p); /* encoding version */
+ cv = ceph_decode_8(p); /* compat version */
+ if (ev < 5) {
+ pr_warning("got v %d < 5 cv %d of ceph_pg_pool\n", ev, cv);
+ return -EINVAL;
+ }
+ if (cv > 7) {
+ pr_warning("got v %d cv %d > 7 of ceph_pg_pool\n", ev, cv);
+ return -EINVAL;
+ }
+ len = ceph_decode_32(p);
+ ceph_decode_need(p, end, len, bad);
+ pool_end = *p + len;
- ceph_decode_copy(p, &pi->v, sizeof(pi->v));
- calc_pg_masks(pi);
+ pi->type = ceph_decode_8(p);
+ pi->size = ceph_decode_8(p);
+ pi->crush_ruleset = ceph_decode_8(p);
+ pi->object_hash = ceph_decode_8(p);
- /* num_snaps * snap_info_t */
- n = le32_to_cpu(pi->v.num_snaps);
- while (n--) {
- ceph_decode_need(p, end, sizeof(u64) + 1 + sizeof(u64) +
- sizeof(struct ceph_timespec), bad);
- *p += sizeof(u64) + /* key */
- 1 + sizeof(u64) + /* u8, snapid */
- sizeof(struct ceph_timespec);
- m = ceph_decode_32(p); /* snap name */
- *p += m;
+ pi->pg_num = ceph_decode_32(p);
+ pi->pgp_num = ceph_decode_32(p);
+
+ *p += 4 + 4; /* skip lpg* */
+ *p += 4; /* skip last_change */
+ *p += 8 + 4; /* skip snap_seq, snap_epoch */
+
+ /* skip snaps */
+ num = ceph_decode_32(p);
+ while (num--) {
+ *p += 8; /* snapid key */
+ *p += 1 + 1; /* versions */
+ len = ceph_decode_32(p);
+ *p += len;
}
- *p += le32_to_cpu(pi->v.num_removed_snap_intervals) * sizeof(u64) * 2;
+ /* skip removed snaps */
+ num = ceph_decode_32(p);
+ *p += num * (8 + 8);
+
+ *p += 8; /* skip auid */
+ pi->flags = ceph_decode_64(p);
+
+ /* ignore the rest */
+
+ *p = pool_end;
+ calc_pg_masks(pi);
return 0;
bad:
static int __decode_pool_names(void **p, void *end, struct ceph_osdmap *map)
{
struct ceph_pg_pool_info *pi;
- u32 num, len, pool;
+ u32 num, len;
+ u64 pool;
ceph_decode_32_safe(p, end, num, bad);
dout(" %d pool names\n", num);
while (num--) {
- ceph_decode_32_safe(p, end, pool, bad);
+ ceph_decode_64_safe(p, end, pool, bad);
ceph_decode_32_safe(p, end, len, bad);
- dout(" pool %d len %d\n", pool, len);
+ dout(" pool %llu len %d\n", pool, len);
ceph_decode_need(p, end, len, bad);
pi = __lookup_pg_pool(&map->pg_pools, pool);
if (pi) {
struct ceph_osdmap *map;
u16 version;
u32 len, max, i;
- u8 ev;
int err = -EINVAL;
void *start = *p;
struct ceph_pg_pool_info *pi;
map->pg_temp = RB_ROOT;
ceph_decode_16_safe(p, end, version, bad);
- if (version > CEPH_OSDMAP_VERSION) {
- pr_warning("got unknown v %d > %d of osdmap\n", version,
- CEPH_OSDMAP_VERSION);
+ if (version > 6) {
+ pr_warning("got unknown v %d > 6 of osdmap\n", version);
+ goto bad;
+ }
+ if (version < 6) {
+ pr_warning("got old v %d < 6 of osdmap\n", version);
goto bad;
}
ceph_decode_32_safe(p, end, max, bad);
while (max--) {
- ceph_decode_need(p, end, 4 + 1 + sizeof(pi->v), bad);
+ ceph_decode_need(p, end, 8 + 2, bad);
err = -ENOMEM;
pi = kzalloc(sizeof(*pi), GFP_NOFS);
if (!pi)
goto bad;
- pi->id = ceph_decode_32(p);
- err = -EINVAL;
- ev = ceph_decode_8(p); /* encoding version */
- if (ev > CEPH_PG_POOL_VERSION) {
- pr_warning("got unknown v %d > %d of ceph_pg_pool\n",
- ev, CEPH_PG_POOL_VERSION);
- kfree(pi);
- goto bad;
- }
+ pi->id = ceph_decode_64(p);
err = __decode_pool(p, end, pi);
if (err < 0) {
kfree(pi);
__insert_pg_pool(&map->pg_pools, pi);
}
- if (version >= 5) {
- err = __decode_pool_names(p, end, map);
- if (err < 0) {
- dout("fail to decode pool names");
- goto bad;
- }
+ err = __decode_pool_names(p, end, map);
+ if (err < 0) {
+ dout("fail to decode pool names");
+ goto bad;
}
ceph_decode_32_safe(p, end, map->pool_max, bad);
struct ceph_fsid fsid;
u32 epoch = 0;
struct ceph_timespec modified;
- u32 len, pool;
- __s32 new_pool_max, new_flags, max;
+ s32 len;
+ u64 pool;
+ __s64 new_pool_max;
+ __s32 new_flags, max;
void *start = *p;
int err = -EINVAL;
u16 version;
ceph_decode_16_safe(p, end, version, bad);
- if (version > CEPH_OSDMAP_INC_VERSION) {
- pr_warning("got unknown v %d > %d of inc osdmap\n", version,
- CEPH_OSDMAP_INC_VERSION);
+ if (version > 6) {
+ pr_warning("got unknown v %d > %d of inc osdmap\n", version, 6);
goto bad;
}
epoch = ceph_decode_32(p);
BUG_ON(epoch != map->epoch+1);
ceph_decode_copy(p, &modified, sizeof(modified));
- new_pool_max = ceph_decode_32(p);
+ new_pool_max = ceph_decode_64(p);
new_flags = ceph_decode_32(p);
/* full map? */
/* new_pool */
ceph_decode_32_safe(p, end, len, bad);
while (len--) {
- __u8 ev;
struct ceph_pg_pool_info *pi;
- ceph_decode_32_safe(p, end, pool, bad);
- ceph_decode_need(p, end, 1 + sizeof(pi->v), bad);
- ev = ceph_decode_8(p); /* encoding version */
- if (ev > CEPH_PG_POOL_VERSION) {
- pr_warning("got unknown v %d > %d of ceph_pg_pool\n",
- ev, CEPH_PG_POOL_VERSION);
- err = -EINVAL;
- goto bad;
- }
+ ceph_decode_64_safe(p, end, pool, bad);
pi = __lookup_pg_pool(&map->pg_pools, pool);
if (!pi) {
pi = kzalloc(sizeof(*pi), GFP_NOFS);
while (len--) {
struct ceph_pg_pool_info *pi;
- ceph_decode_32_safe(p, end, pool, bad);
+ ceph_decode_64_safe(p, end, pool, bad);
pi = __lookup_pg_pool(&map->pg_pools, pool);
if (pi)
__remove_pg_pool(&map->pg_pools, pi);
pool = __lookup_pg_pool(&osdmap->pg_pools, pgid.pool);
if (!pool)
return -EIO;
- pgid.seed = ceph_str_hash(pool->v.object_hash, oid, strlen(oid));
- num = le32_to_cpu(pool->v.pg_num);
+ pgid.seed = ceph_str_hash(pool->object_hash, oid, strlen(oid));
+ num = pool->pg_num;
num_mask = pool->pg_num_mask;
dout("calc_object_layout '%s' pgid %lld.%x\n", oid, pgid.pool,
return NULL;
/* pg_temp? */
- t = ceph_stable_mod(ps, le32_to_cpu(pool->v.pg_num),
- pool->pgp_num_mask);
+ t = ceph_stable_mod(ps, pool->pg_num, pool->pgp_num_mask);
pgid.seed = t;
pg = __lookup_pg_mapping(&osdmap->pg_temp, pgid);
if (pg) {
}
/* crush */
- ruleno = crush_find_rule(osdmap->crush, pool->v.crush_ruleset,
- pool->v.type, pool->v.size);
+ ruleno = crush_find_rule(osdmap->crush, pool->crush_ruleset,
+ pool->type, pool->size);
if (ruleno < 0) {
pr_err("no crush rule pool %d ruleset %d type %d size %d\n",
- poolid, pool->v.crush_ruleset, pool->v.type,
- pool->v.size);
+ poolid, pool->crush_ruleset, pool->type,
+ pool->size);
return NULL;
}
- pps = ceph_stable_mod(ps,
- le32_to_cpu(pool->v.pgp_num),
- pool->pgp_num_mask);
+ pps = ceph_stable_mod(ps, pool->pgp_num, pool->pgp_num_mask);
pps += poolid;
r = crush_do_rule(osdmap->crush, ruleno, pps, osds,
- min_t(int, pool->v.size, *num),
+ min_t(int, pool->size, *num),
osdmap->osd_weight);
if (r < 0) {
pr_err("error %d from crush rule: pool %d ruleset %d type %d"
- " size %d\n", r, poolid, pool->v.crush_ruleset,
- pool->v.type, pool->v.size);
+ " size %d\n", r, poolid, pool->crush_ruleset,
+ pool->type, pool->size);
return NULL;
}
*num = r;
projects / deliverable / linux.git / blobdiff