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authorIlya Dryomov <idryomov@gmail.com>2017-01-31 15:55:06 +0100
committerIlya Dryomov <idryomov@gmail.com>2017-02-20 12:16:11 +0100
commit66a0e2d579dbec5c676cfe446234ffebb267c564 (patch)
tree6a2d4307be3e39e4955697a49ed5daf6ea97d927 /net/ceph/crush/crush.c
parentlibceph: add osdmap_set_crush() helper (diff)
downloadlinux-66a0e2d579dbec5c676cfe446234ffebb267c564.tar.xz
linux-66a0e2d579dbec5c676cfe446234ffebb267c564.zip
crush: remove mutable part of CRUSH map
Then add it to the working state. It would be very nice if we didn't have to take a lock to calculate a crush placement. By moving the permutation array into the working data, we can treat the CRUSH map as immutable. Reflects ceph.git commit cbcd039651c0569551cb90d26ce27e1432671f2a. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'net/ceph/crush/crush.c')
-rw-r--r--net/ceph/crush/crush.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/net/ceph/crush/crush.c b/net/ceph/crush/crush.c
index 80d7c3a97cb8..5bf94c04f645 100644
--- a/net/ceph/crush/crush.c
+++ b/net/ceph/crush/crush.c
@@ -45,7 +45,6 @@ int crush_get_bucket_item_weight(const struct crush_bucket *b, int p)
void crush_destroy_bucket_uniform(struct crush_bucket_uniform *b)
{
- kfree(b->h.perm);
kfree(b->h.items);
kfree(b);
}
@@ -54,14 +53,12 @@ void crush_destroy_bucket_list(struct crush_bucket_list *b)
{
kfree(b->item_weights);
kfree(b->sum_weights);
- kfree(b->h.perm);
kfree(b->h.items);
kfree(b);
}
void crush_destroy_bucket_tree(struct crush_bucket_tree *b)
{
- kfree(b->h.perm);
kfree(b->h.items);
kfree(b->node_weights);
kfree(b);
@@ -71,7 +68,6 @@ void crush_destroy_bucket_straw(struct crush_bucket_straw *b)
{
kfree(b->straws);
kfree(b->item_weights);
- kfree(b->h.perm);
kfree(b->h.items);
kfree(b);
}
@@ -79,7 +75,6 @@ void crush_destroy_bucket_straw(struct crush_bucket_straw *b)
void crush_destroy_bucket_straw2(struct crush_bucket_straw2 *b)
{
kfree(b->item_weights);
- kfree(b->h.perm);
kfree(b->h.items);
kfree(b);
}