diff options
| author | Yehuda Sadeh <yehuda@hq.newdream.net> | 2010-05-17 12:31:35 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-08-10 15:08:32 -0700 |
| commit | 196c1bc37af703538d08d6a4c7e704647faaf23d (patch) | |
| tree | cc911deb90be5815e5e1d322906b7a1b61069771 /fs | |
| parent | e56fa10e92e077d456cbc33b7025032887772b33 (diff) | |
ceph-rbd: lookup pool in osdmap by name
Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/osdmap.c | 13 | ||||
| -rw-r--r-- | fs/ceph/osdmap.h | 2 |
2 files changed, 15 insertions, 0 deletions
diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c index e31f118f1392..3ccd11761cb6 100644 --- a/fs/ceph/osdmap.c +++ b/fs/ceph/osdmap.c @@ -417,6 +417,19 @@ static struct ceph_pg_pool_info *__lookup_pg_pool(struct rb_root *root, int id) return NULL; } +int ceph_pg_poolid_by_name(struct ceph_osdmap *map, const char *name) +{ + struct rb_node *rbp; + + for (rbp = rb_first(&map->pg_pools); rbp; rbp = rb_next(rbp)) { + struct ceph_pg_pool_info *pi = + rb_entry(rbp, struct ceph_pg_pool_info, node); + if (pi->name && strcmp(pi->name, name) == 0) + return pi->id; + } + return -ENOENT; +} + static void __remove_pg_pool(struct rb_root *root, struct ceph_pg_pool_info *pi) { rb_erase(&pi->node, root); diff --git a/fs/ceph/osdmap.h b/fs/ceph/osdmap.h index 970b547e510d..a592b211be39 100644 --- a/fs/ceph/osdmap.h +++ b/fs/ceph/osdmap.h @@ -125,4 +125,6 @@ extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid, extern int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, struct ceph_pg pgid); +extern int ceph_pg_poolid_by_name(struct ceph_osdmap *map, const char *name); + #endif |