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authorIlya Dryomov <idryomov@gmail.com>2017-06-21 17:27:17 +0200
committerIlya Dryomov <idryomov@gmail.com>2017-07-07 17:25:17 +0200
commit33333d107112be4d822234deb8820ec6eeb0831d (patch)
treec9504ecedf8274faf2003466c319351b7e76aa02 /net
parenta02a946dfe9633d7e0202359836f6b5217a62824 (diff)
downloadlinux-33333d107112be4d822234deb8820ec6eeb0831d.tar.bz2
libceph: don't pass pgid by value
Make __{lookup,remove}_pg_mapping() look like their ceph_spg_mapping counterparts: take const struct ceph_pg *. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'net')
-rw-r--r--net/ceph/osdmap.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 1d87a736221b..06baf6bd40e4 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -465,7 +465,7 @@ 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 pgid)
+ const struct ceph_pg *pgid)
{
struct rb_node *n = root->rb_node;
struct ceph_pg_mapping *pg;
@@ -473,32 +473,32 @@ static struct ceph_pg_mapping *__lookup_pg_mapping(struct rb_root *root,
while (n) {
pg = rb_entry(n, struct ceph_pg_mapping, node);
- c = ceph_pg_compare(&pgid, &pg->pgid);
+ c = ceph_pg_compare(pgid, &pg->pgid);
if (c < 0) {
n = n->rb_left;
} else if (c > 0) {
n = n->rb_right;
} else {
dout("__lookup_pg_mapping %lld.%x got %p\n",
- pgid.pool, pgid.seed, pg);
+ pgid->pool, pgid->seed, pg);
return pg;
}
}
return NULL;
}
-static int __remove_pg_mapping(struct rb_root *root, struct ceph_pg pgid)
+static int __remove_pg_mapping(struct rb_root *root, const struct ceph_pg *pgid)
{
struct ceph_pg_mapping *pg = __lookup_pg_mapping(root, pgid);
if (pg) {
- dout("__remove_pg_mapping %lld.%x %p\n", pgid.pool, pgid.seed,
+ 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 %lld.%x dne\n", pgid.pool, pgid.seed);
+ dout("__remove_pg_mapping %lld.%x dne\n", pgid->pool, pgid->seed);
return -ENOENT;
}
@@ -1034,7 +1034,7 @@ static int __decode_pg_temp(void **p, void *end, struct ceph_osdmap *map,
ceph_decode_32_safe(p, end, len, e_inval);
- ret = __remove_pg_mapping(&map->pg_temp, pgid);
+ ret = __remove_pg_mapping(&map->pg_temp, &pgid);
BUG_ON(!incremental && ret != -ENOENT);
if (!incremental || len > 0) {
@@ -1095,7 +1095,7 @@ static int __decode_primary_temp(void **p, void *end, struct ceph_osdmap *map,
ceph_decode_32_safe(p, end, osd, e_inval);
- ret = __remove_pg_mapping(&map->primary_temp, pgid);
+ ret = __remove_pg_mapping(&map->primary_temp, &pgid);
BUG_ON(!incremental && ret != -ENOENT);
if (!incremental || osd != (u32)-1) {
@@ -2226,7 +2226,7 @@ static void get_temp_osds(struct ceph_osdmap *osdmap,
ceph_osds_init(temp);
/* pg_temp? */
- pg = __lookup_pg_mapping(&osdmap->pg_temp, pgid);
+ pg = __lookup_pg_mapping(&osdmap->pg_temp, &pgid);
if (pg) {
for (i = 0; i < pg->pg_temp.len; i++) {
if (ceph_osd_is_down(osdmap, pg->pg_temp.osds[i])) {
@@ -2249,7 +2249,7 @@ static void get_temp_osds(struct ceph_osdmap *osdmap,
}
/* primary_temp? */
- pg = __lookup_pg_mapping(&osdmap->primary_temp, pgid);
+ pg = __lookup_pg_mapping(&osdmap->primary_temp, &pgid);
if (pg)
temp->primary = pg->primary_temp.osd;
}