summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/linux/ceph/osdmap.h10
-rw-r--r--net/ceph/osd_client.c8
-rw-r--r--net/ceph/osdmap.c54
3 files changed, 42 insertions, 30 deletions
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index 63fb073a3355..060d059acbf8 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -273,16 +273,22 @@ extern int ceph_calc_file_object_mapping(struct ceph_file_layout *layout,
u64 off, u64 len,
u64 *bno, u64 *oxoff, u64 *oxlen);
+int __ceph_object_locator_to_pg(struct ceph_pg_pool_info *pi,
+ const struct ceph_object_id *oid,
+ const struct ceph_object_locator *oloc,
+ struct ceph_pg *raw_pgid);
int ceph_object_locator_to_pg(struct ceph_osdmap *osdmap,
- struct ceph_object_id *oid,
- struct ceph_object_locator *oloc,
+ const struct ceph_object_id *oid,
+ const struct ceph_object_locator *oloc,
struct ceph_pg *raw_pgid);
void ceph_pg_to_up_acting_osds(struct ceph_osdmap *osdmap,
+ struct ceph_pg_pool_info *pi,
const struct ceph_pg *raw_pgid,
struct ceph_osds *up,
struct ceph_osds *acting);
bool ceph_pg_to_primary_shard(struct ceph_osdmap *osdmap,
+ struct ceph_pg_pool_info *pi,
const struct ceph_pg *raw_pgid,
struct ceph_spg *spgid);
int ceph_pg_to_acting_primary(struct ceph_osdmap *osdmap,
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index ce0055dc7544..620aa43a6a0a 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1368,8 +1368,8 @@ static enum calc_target_result calc_target(struct ceph_osd_client *osdc,
}
}
- ret = ceph_object_locator_to_pg(osdc->osdmap, &t->target_oid,
- &t->target_oloc, &pgid);
+ ret = __ceph_object_locator_to_pg(pi, &t->target_oid, &t->target_oloc,
+ &pgid);
if (ret) {
WARN_ON(ret != -ENOENT);
t->osd = CEPH_HOMELESS_OSD;
@@ -1379,7 +1379,7 @@ static enum calc_target_result calc_target(struct ceph_osd_client *osdc,
last_pgid.pool = pgid.pool;
last_pgid.seed = ceph_stable_mod(pgid.seed, t->pg_num, t->pg_num_mask);
- ceph_pg_to_up_acting_osds(osdc->osdmap, &pgid, &up, &acting);
+ ceph_pg_to_up_acting_osds(osdc->osdmap, pi, &pgid, &up, &acting);
if (any_change &&
ceph_is_new_interval(&t->acting,
&acting,
@@ -1407,7 +1407,7 @@ static enum calc_target_result calc_target(struct ceph_osd_client *osdc,
if (legacy_change || force_resend || split) {
t->pgid = pgid; /* struct */
- ceph_pg_to_primary_shard(osdc->osdmap, &pgid, &t->spgid);
+ ceph_pg_to_primary_shard(osdc->osdmap, pi, &pgid, &t->spgid);
ceph_osds_copy(&t->acting, &acting);
ceph_osds_copy(&t->up, &up);
t->size = pi->size;
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 367879afed58..1e2e190a4c2a 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -1923,16 +1923,12 @@ EXPORT_SYMBOL(ceph_calc_file_object_mapping);
* Should only be called with target_oid and target_oloc (as opposed to
* base_oid and base_oloc), since tiering isn't taken into account.
*/
-int ceph_object_locator_to_pg(struct ceph_osdmap *osdmap,
- struct ceph_object_id *oid,
- struct ceph_object_locator *oloc,
- struct ceph_pg *raw_pgid)
+int __ceph_object_locator_to_pg(struct ceph_pg_pool_info *pi,
+ const struct ceph_object_id *oid,
+ const struct ceph_object_locator *oloc,
+ struct ceph_pg *raw_pgid)
{
- struct ceph_pg_pool_info *pi;
-
- pi = ceph_pg_pool_by_id(osdmap, oloc->pool);
- if (!pi)
- return -ENOENT;
+ WARN_ON(pi->id != oloc->pool);
if (!oloc->pool_ns) {
raw_pgid->pool = oloc->pool;
@@ -1964,6 +1960,20 @@ int ceph_object_locator_to_pg(struct ceph_osdmap *osdmap,
}
return 0;
}
+
+int ceph_object_locator_to_pg(struct ceph_osdmap *osdmap,
+ const struct ceph_object_id *oid,
+ const struct ceph_object_locator *oloc,
+ struct ceph_pg *raw_pgid)
+{
+ struct ceph_pg_pool_info *pi;
+
+ pi = ceph_pg_pool_by_id(osdmap, oloc->pool);
+ if (!pi)
+ return -ENOENT;
+
+ return __ceph_object_locator_to_pg(pi, oid, oloc, raw_pgid);
+}
EXPORT_SYMBOL(ceph_object_locator_to_pg);
/*
@@ -2236,19 +2246,14 @@ static void get_temp_osds(struct ceph_osdmap *osdmap,
* resend a request.
*/
void ceph_pg_to_up_acting_osds(struct ceph_osdmap *osdmap,
+ struct ceph_pg_pool_info *pi,
const struct ceph_pg *raw_pgid,
struct ceph_osds *up,
struct ceph_osds *acting)
{
- struct ceph_pg_pool_info *pi;
u32 pps;
- pi = ceph_pg_pool_by_id(osdmap, raw_pgid->pool);
- if (!pi) {
- ceph_osds_init(up);
- ceph_osds_init(acting);
- goto out;
- }
+ WARN_ON(pi->id != raw_pgid->pool);
pg_to_raw_osds(osdmap, pi, raw_pgid, up, &pps);
raw_to_up_osds(osdmap, pi, up);
@@ -2260,23 +2265,19 @@ void ceph_pg_to_up_acting_osds(struct ceph_osdmap *osdmap,
if (acting->primary == -1)
acting->primary = up->primary;
}
-out:
WARN_ON(!osds_valid(up) || !osds_valid(acting));
}
bool ceph_pg_to_primary_shard(struct ceph_osdmap *osdmap,
+ struct ceph_pg_pool_info *pi,
const struct ceph_pg *raw_pgid,
struct ceph_spg *spgid)
{
- struct ceph_pg_pool_info *pi;
struct ceph_pg pgid;
struct ceph_osds up, acting;
int i;
- pi = ceph_pg_pool_by_id(osdmap, raw_pgid->pool);
- if (!pi)
- return false;
-
+ WARN_ON(pi->id != raw_pgid->pool);
raw_pg_to_pg(pi, raw_pgid, &pgid);
if (ceph_can_shift_osds(pi)) {
@@ -2285,7 +2286,7 @@ bool ceph_pg_to_primary_shard(struct ceph_osdmap *osdmap,
return true;
}
- ceph_pg_to_up_acting_osds(osdmap, &pgid, &up, &acting);
+ ceph_pg_to_up_acting_osds(osdmap, pi, &pgid, &up, &acting);
for (i = 0; i < acting.size; i++) {
if (acting.osds[i] == acting.primary) {
spgid->pgid = pgid; /* struct */
@@ -2303,9 +2304,14 @@ bool ceph_pg_to_primary_shard(struct ceph_osdmap *osdmap,
int ceph_pg_to_acting_primary(struct ceph_osdmap *osdmap,
const struct ceph_pg *raw_pgid)
{
+ struct ceph_pg_pool_info *pi;
struct ceph_osds up, acting;
- ceph_pg_to_up_acting_osds(osdmap, raw_pgid, &up, &acting);
+ pi = ceph_pg_pool_by_id(osdmap, raw_pgid->pool);
+ if (!pi)
+ return -1;
+
+ ceph_pg_to_up_acting_osds(osdmap, pi, raw_pgid, &up, &acting);
return acting.primary;
}
EXPORT_SYMBOL(ceph_pg_to_acting_primary);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-21 08:53:28 +0300