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Diffstat (limited to 'net')
-rw-r--r--net/ceph/debugfs.c5
-rw-r--r--net/ceph/osd_client.c9
-rw-r--r--net/ceph/osdmap.c78
3 files changed, 50 insertions, 42 deletions
diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c
index 38b5dc1823d4..61a9af634f8b 100644
--- a/net/ceph/debugfs.c
+++ b/net/ceph/debugfs.c
@@ -131,10 +131,9 @@ static int osdc_show(struct seq_file *s, void *pp)
req = rb_entry(p, struct ceph_osd_request, r_node);
- seq_printf(s, "%lld\tosd%d\t%d.%x\t", req->r_tid,
+ seq_printf(s, "%lld\tosd%d\t%lld.%x\t", req->r_tid,
req->r_osd ? req->r_osd->o_osd : -1,
- le32_to_cpu(req->r_pgid.pool),
- le16_to_cpu(req->r_pgid.ps));
+ req->r_pgid.pool, req->r_pgid.seed);
head = req->r_request->front.iov_base;
op = (void *)(head + 1);
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index e3ab8d60d080..1990834e518b 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -914,7 +914,7 @@ static int __map_request(struct ceph_osd_client *osdc,
struct ceph_osd_request *req, int force_resend)
{
struct ceph_osd_request_head *reqhead = req->r_request->front.iov_base;
- struct ceph_pg_v1 pgid;
+ struct ceph_pg pgid;
int acting[CEPH_PG_MAX_SIZE];
int o = -1, num = 0;
int err;
@@ -926,7 +926,8 @@ static int __map_request(struct ceph_osd_client *osdc,
list_move(&req->r_req_lru_item, &osdc->req_notarget);
return err;
}
- pgid = reqhead->layout.ol_pgid;
+ pgid.pool = le32_to_cpu(reqhead->layout.ol_pgid.pool);
+ pgid.seed = le16_to_cpu(reqhead->layout.ol_pgid.ps);
req->r_pgid = pgid;
err = ceph_calc_pg_acting(osdc->osdmap, pgid, acting);
@@ -943,8 +944,8 @@ static int __map_request(struct ceph_osd_client *osdc,
(req->r_osd == NULL && o == -1))
return 0; /* no change */
- dout("map_request tid %llu pgid %d.%x osd%d (was osd%d)\n",
- req->r_tid, le32_to_cpu(pgid.pool), le16_to_cpu(pgid.ps), o,
+ dout("map_request tid %llu pgid %lld.%x osd%d (was osd%d)\n",
+ req->r_tid, pgid.pool, pgid.seed, o,
req->r_osd ? req->r_osd->o_osd : -1);
/* record full pg acting set */
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 8c89ac25081a..81118db5bd11 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -350,14 +350,15 @@ bad:
* rbtree of pg_mapping for handling pg_temp (explicit mapping of pgid
* to a set of osds)
*/
-static int pgid_cmp(struct ceph_pg_v1 l, struct ceph_pg_v1 r)
+static int pgid_cmp(struct ceph_pg l, struct ceph_pg r)
{
- u64 a = *(u64 *)&l;
- u64 b = *(u64 *)&r;
-
- if (a < b)
+ if (l.pool < r.pool)
+ return -1;
+ if (l.pool > r.pool)
+ return 1;
+ if (l.seed < r.seed)
return -1;
- if (a > b)
+ if (l.seed > r.seed)
return 1;
return 0;
}
@@ -389,7 +390,7 @@ static int __insert_pg_mapping(struct ceph_pg_mapping *new,
}
static struct ceph_pg_mapping *__lookup_pg_mapping(struct rb_root *root,
- struct ceph_pg_v1 pgid)
+ struct ceph_pg pgid)
{
struct rb_node *n = root->rb_node;
struct ceph_pg_mapping *pg;
@@ -403,25 +404,26 @@ static struct ceph_pg_mapping *__lookup_pg_mapping(struct rb_root *root,
} else if (c > 0) {
n = n->rb_right;
} else {
- dout("__lookup_pg_mapping %llx got %p\n",
- *(u64 *)&pgid, pg);
+ dout("__lookup_pg_mapping %lld.%x got %p\n",
+ pgid.pool, pgid.seed, pg);
return pg;
}
}
return NULL;
}
-static int __remove_pg_mapping(struct rb_root *root, struct ceph_pg_v1 pgid)
+static int __remove_pg_mapping(struct rb_root *root, struct ceph_pg pgid)
{
struct ceph_pg_mapping *pg = __lookup_pg_mapping(root, pgid);
if (pg) {
- dout("__remove_pg_mapping %llx %p\n", *(u64 *)&pgid, pg);
+ dout("__remove_pg_mapping %lld.%x %p\n", pgid.pool, pgid.seed,
+ pg);
rb_erase(&pg->node, root);
kfree(pg);
return 0;
}
- dout("__remove_pg_mapping %llx dne\n", *(u64 *)&pgid);
+ dout("__remove_pg_mapping %lld.%x dne\n", pgid.pool, pgid.seed);
return -ENOENT;
}
@@ -721,11 +723,14 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
ceph_decode_32_safe(p, end, len, bad);
for (i = 0; i < len; i++) {
int n, j;
- struct ceph_pg_v1 pgid;
+ struct ceph_pg pgid;
+ struct ceph_pg_v1 pgid_v1;
struct ceph_pg_mapping *pg;
ceph_decode_need(p, end, sizeof(u32) + sizeof(u64), bad);
- ceph_decode_copy(p, &pgid, sizeof(pgid));
+ ceph_decode_copy(p, &pgid_v1, sizeof(pgid_v1));
+ pgid.pool = le32_to_cpu(pgid_v1.pool);
+ pgid.seed = le16_to_cpu(pgid_v1.ps);
n = ceph_decode_32(p);
err = -EINVAL;
if (n > (UINT_MAX - sizeof(*pg)) / sizeof(u32))
@@ -743,7 +748,8 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end)
err = __insert_pg_mapping(pg, &map->pg_temp);
if (err)
goto bad;
- dout(" added pg_temp %llx len %d\n", *(u64 *)&pgid, len);
+ dout(" added pg_temp %lld.%x len %d\n", pgid.pool, pgid.seed,
+ len);
}
/* crush */
@@ -944,10 +950,13 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
while (len--) {
struct ceph_pg_mapping *pg;
int j;
- struct ceph_pg_v1 pgid;
+ struct ceph_pg_v1 pgid_v1;
+ struct ceph_pg pgid;
u32 pglen;
ceph_decode_need(p, end, sizeof(u64) + sizeof(u32), bad);
- ceph_decode_copy(p, &pgid, sizeof(pgid));
+ ceph_decode_copy(p, &pgid_v1, sizeof(pgid_v1));
+ pgid.pool = le32_to_cpu(pgid_v1.pool);
+ pgid.seed = le16_to_cpu(pgid_v1.ps);
pglen = ceph_decode_32(p);
if (pglen) {
@@ -973,8 +982,8 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
kfree(pg);
goto bad;
}
- dout(" added pg_temp %llx len %d\n", *(u64 *)&pgid,
- pglen);
+ dout(" added pg_temp %lld.%x len %d\n", pgid.pool,
+ pgid.seed, pglen);
} else {
/* remove */
__remove_pg_mapping(&map->pg_temp, pgid);
@@ -1079,26 +1088,25 @@ int ceph_calc_object_layout(struct ceph_object_layout *ol,
struct ceph_osdmap *osdmap)
{
unsigned int num, num_mask;
- struct ceph_pg_v1 pgid;
- int poolid = le32_to_cpu(fl->fl_pg_pool);
+ struct ceph_pg pgid;
struct ceph_pg_pool_info *pool;
- unsigned int ps;
BUG_ON(!osdmap);
- pool = __lookup_pg_pool(&osdmap->pg_pools, poolid);
+ pgid.pool = le32_to_cpu(fl->fl_pg_pool);
+ pool = __lookup_pg_pool(&osdmap->pg_pools, pgid.pool);
if (!pool)
return -EIO;
- ps = ceph_str_hash(pool->v.object_hash, oid, strlen(oid));
+ pgid.seed = ceph_str_hash(pool->v.object_hash, oid, strlen(oid));
num = le32_to_cpu(pool->v.pg_num);
num_mask = pool->pg_num_mask;
- pgid.ps = cpu_to_le16(ps);
- pgid.preferred = cpu_to_le16(-1);
- pgid.pool = fl->fl_pg_pool;
- dout("calc_object_layout '%s' pgid %d.%x\n", oid, poolid, ps);
+ dout("calc_object_layout '%s' pgid %lld.%x\n", oid, pgid.pool,
+ pgid.seed);
- ol->ol_pgid = pgid;
+ ol->ol_pgid.ps = cpu_to_le16(pgid.seed);
+ ol->ol_pgid.pool = fl->fl_pg_pool;
+ ol->ol_pgid.preferred = cpu_to_le16(-1);
ol->ol_stripe_unit = fl->fl_object_stripe_unit;
return 0;
}
@@ -1108,7 +1116,7 @@ EXPORT_SYMBOL(ceph_calc_object_layout);
* Calculate raw osd vector for the given pgid. Return pointer to osd
* array, or NULL on failure.
*/
-static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg_v1 pgid,
+static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg pgid,
int *osds, int *num)
{
struct ceph_pg_mapping *pg;
@@ -1116,8 +1124,8 @@ static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg_v1 pgid,
int ruleno;
unsigned int poolid, ps, pps, t, r;
- poolid = le32_to_cpu(pgid.pool);
- ps = le16_to_cpu(pgid.ps);
+ poolid = pgid.pool;
+ ps = pgid.seed;
pool = __lookup_pg_pool(&osdmap->pg_pools, poolid);
if (!pool)
@@ -1126,7 +1134,7 @@ static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg_v1 pgid,
/* pg_temp? */
t = ceph_stable_mod(ps, le32_to_cpu(pool->v.pg_num),
pool->pgp_num_mask);
- pgid.ps = cpu_to_le16(t);
+ pgid.seed = t;
pg = __lookup_pg_mapping(&osdmap->pg_temp, pgid);
if (pg) {
*num = pg->len;
@@ -1163,7 +1171,7 @@ static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg_v1 pgid,
/*
* Return acting set for given pgid.
*/
-int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg_v1 pgid,
+int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid,
int *acting)
{
int rawosds[CEPH_PG_MAX_SIZE], *osds;
@@ -1184,7 +1192,7 @@ int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg_v1 pgid,
/*
* Return primary osd for given pgid, or -1 if none.
*/
-int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, struct ceph_pg_v1 pgid)
+int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, struct ceph_pg pgid)
{
int rawosds[CEPH_PG_MAX_SIZE], *osds;
int i, num = CEPH_PG_MAX_SIZE;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-04 01:44:21 +0000