ceph: fix num_pages_free accounting in pagelist



Decrement the free page counter when removing a page from the free_list.

Signed-off-by: Sage Weil <sage@newdream.net>

parent 571dba52

net/ceph/pagelist.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ static int ceph_pagelist_addpage(struct ceph_pagelist *pl)
		} else {
		page = list_first_entry(&pl->free_list, struct page, lru);
		list_del(&page->lru);
		--pl->num_pages_free;
		}
		if (!page)
		return -ENOMEM;