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-rw-r--r--fs/ceph/mdsmap.c12
-rw-r--r--include/linux/ceph/ceph_features.h14
-rw-r--r--include/linux/ceph/mdsmap.h4
-rw-r--r--include/linux/ceph/osdmap.h16
-rw-r--r--include/linux/ceph/rados.h23
-rw-r--r--net/ceph/ceph_common.c6
-rw-r--r--net/ceph/debugfs.c6
-rw-r--r--net/ceph/osdmap.c162
8 files changed, 124 insertions, 119 deletions
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c
index 73b7d44e8a35..0d3c9240c61b 100644
--- a/fs/ceph/mdsmap.c
+++ b/fs/ceph/mdsmap.c
@@ -59,6 +59,10 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end)
return ERR_PTR(-ENOMEM);
ceph_decode_16_safe(p, end, version, bad);
+ if (version > 3) {
+ pr_warning("got mdsmap version %d > 3, failing", version);
+ goto bad;
+ }
ceph_decode_need(p, end, 8*sizeof(u32) + sizeof(u64), bad);
m->m_epoch = ceph_decode_32(p);
@@ -144,13 +148,13 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end)
/* pg_pools */
ceph_decode_32_safe(p, end, n, bad);
m->m_num_data_pg_pools = n;
- m->m_data_pg_pools = kcalloc(n, sizeof(u32), GFP_NOFS);
+ m->m_data_pg_pools = kcalloc(n, sizeof(u64), GFP_NOFS);
if (!m->m_data_pg_pools)
goto badmem;
- ceph_decode_need(p, end, sizeof(u32)*(n+1), bad);
+ ceph_decode_need(p, end, sizeof(u64)*(n+1), bad);
for (i = 0; i < n; i++)
- m->m_data_pg_pools[i] = ceph_decode_32(p);
- m->m_cas_pg_pool = ceph_decode_32(p);
+ m->m_data_pg_pools[i] = ceph_decode_64(p);
+ m->m_cas_pg_pool = ceph_decode_64(p);
/* ok, we don't care about the rest. */
dout("mdsmap_decode success epoch %u\n", m->m_epoch);
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index 9e0f5a8ba247..ab0a54286e0d 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -39,11 +39,17 @@
* Features supported.
*/
#define CEPH_FEATURES_SUPPORTED_DEFAULT \
- (CEPH_FEATURE_NOSRCADDR | \
- CEPH_FEATURE_CRUSH_TUNABLES | \
- CEPH_FEATURE_CRUSH_TUNABLES2 | \
+ (CEPH_FEATURE_NOSRCADDR | \
+ CEPH_FEATURE_PGID64 | \
+ CEPH_FEATURE_PGPOOL3 | \
+ CEPH_FEATURE_OSDENC | \
+ CEPH_FEATURE_CRUSH_TUNABLES | \
+ CEPH_FEATURE_CRUSH_TUNABLES2 | \
CEPH_FEATURE_REPLY_CREATE_INODE)
#define CEPH_FEATURES_REQUIRED_DEFAULT \
- (CEPH_FEATURE_NOSRCADDR)
+ (CEPH_FEATURE_NOSRCADDR | \
+ CEPH_FEATURE_PGID64 | \
+ CEPH_FEATURE_PGPOOL3 | \
+ CEPH_FEATURE_OSDENC)
#endif
diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h
index cb15b5d867c7..87ed09f54800 100644
--- a/include/linux/ceph/mdsmap.h
+++ b/include/linux/ceph/mdsmap.h
@@ -29,8 +29,8 @@ struct ceph_mdsmap {
/* which object pools file data can be stored in */
int m_num_data_pg_pools;
- u32 *m_data_pg_pools;
- u32 m_cas_pg_pool;
+ u64 *m_data_pg_pools;
+ u64 m_cas_pg_pool;
};
static inline struct ceph_entity_addr *
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index 8a612df4c248..8587746b7f0e 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -25,12 +25,22 @@ struct ceph_pg {
struct ceph_pg_pool_info {
struct rb_node node;
- int id;
- struct ceph_pg_pool v;
- int pg_num_mask, pgp_num_mask, lpg_num_mask, lpgp_num_mask;
+ s64 id;
+ u8 type;
+ u8 size;
+ u8 crush_ruleset;
+ u8 object_hash;
+ u32 pg_num, pgp_num;
+ int pg_num_mask, pgp_num_mask;
+ u64 flags;
char *name;
};
+struct ceph_object_locator {
+ uint64_t pool;
+ char *key;
+};
+
struct ceph_pg_mapping {
struct rb_node node;
struct ceph_pg pgid;
diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index e7cece69b13f..d784c8dfb09a 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -9,14 +9,6 @@
#include <linux/ceph/msgr.h>
/*
- * osdmap encoding versions
- */
-#define CEPH_OSDMAP_INC_VERSION 5
-#define CEPH_OSDMAP_INC_VERSION_EXT 6
-#define CEPH_OSDMAP_VERSION 5
-#define CEPH_OSDMAP_VERSION_EXT 6
-
-/*
* fs id
*/
struct ceph_fsid {
@@ -91,21 +83,6 @@ struct ceph_pg_v1 {
#define CEPH_PG_TYPE_REP 1
#define CEPH_PG_TYPE_RAID4 2
-#define CEPH_PG_POOL_VERSION 2
-struct ceph_pg_pool {
- __u8 type; /* CEPH_PG_TYPE_* */
- __u8 size; /* number of osds in each pg */
- __u8 crush_ruleset; /* crush placement rule */
- __u8 object_hash; /* hash mapping object name to ps */
- __le32 pg_num, pgp_num; /* number of pg's */
- __le32 lpg_num, lpgp_num; /* number of localized pg's */
- __le32 last_change; /* most recent epoch changed */
- __le64 snap_seq; /* seq for per-pool snapshot */
- __le32 snap_epoch; /* epoch of last snap */
- __le32 num_snaps;
- __le32 num_removed_snap_intervals; /* if non-empty, NO per-pool snaps */
- __le64 auid; /* who owns the pg */
-} __attribute__ ((packed));
/*
* stable_mod func is used to control number of placement groups.
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index c236c235c4a2..c5605ae96714 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -601,10 +601,8 @@ static int __init init_ceph_lib(void)
if (ret < 0)
goto out_crypto;
- pr_info("loaded (mon/osd proto %d/%d, osdmap %d/%d %d/%d)\n",
- CEPH_MONC_PROTOCOL, CEPH_OSDC_PROTOCOL,
- CEPH_OSDMAP_VERSION, CEPH_OSDMAP_VERSION_EXT,
- CEPH_OSDMAP_INC_VERSION, CEPH_OSDMAP_INC_VERSION_EXT);
+ pr_info("loaded (mon/osd proto %d/%d)\n",
+ CEPH_MONC_PROTOCOL, CEPH_OSDC_PROTOCOL);
return 0;
diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c
index 61a9af634f8b..f4d4b27d6026 100644
--- a/net/ceph/debugfs.c
+++ b/net/ceph/debugfs.c
@@ -66,9 +66,9 @@ static int osdmap_show(struct seq_file *s, void *p)
for (n = rb_first(&client->osdc.osdmap->pg_pools); n; n = rb_next(n)) {
struct ceph_pg_pool_info *pool =
rb_entry(n, struct ceph_pg_pool_info, node);
- seq_printf(s, "pg_pool %d pg_num %d / %d, lpg_num %d / %d\n",
- pool->id, pool->v.pg_num, pool->pg_num_mask,
- pool->v.lpg_num, pool->lpg_num_mask);
+ seq_printf(s, "pg_pool %llu pg_num %d / %d\n",
+ (unsigned long long)pool->id, pool->pg_num,
+ pool->pg_num_mask);
}
for (i = 0; i < client->osdc.osdmap->max_osd; i++) {
struct ceph_entity_addr *addr =
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 81118db5bd11..911919320d2e 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -45,13 +45,8 @@ static int calc_bits_of(unsigned int t)
*/
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;
}
/*
@@ -452,7 +447,7 @@ static int __insert_pg_pool(struct rb_root *root, struct ceph_pg_pool_info *new)
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;
@@ -508,24 +503,57 @@ static void __remove_pg_pool(struct rb_root *root, struct ceph_pg_pool_info *pi)
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:
@@ -535,14 +563,15 @@ 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) {
@@ -633,7 +662,6 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
struct ceph_osdmap *map;
u16 version;
u32 len, max, i;
- u8 ev;
int err = -EINVAL;
void *start = *p;
struct ceph_pg_pool_info *pi;
@@ -646,9 +674,12 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
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;
}
@@ -660,20 +691,12 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
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);
@@ -682,12 +705,10 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
__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);
@@ -788,16 +809,17 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
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;
}
@@ -807,7 +829,7 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
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? */
@@ -857,18 +879,9 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
/* 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);
@@ -894,7 +907,7 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
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);
@@ -1097,8 +1110,8 @@ int ceph_calc_object_layout(struct ceph_object_layout *ol,
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,
@@ -1132,8 +1145,7 @@ static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg pgid,
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) {
@@ -1142,26 +1154,24 @@ static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg pgid,
}
/* 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;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.