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ceph: fix num_pages_free accounting in pagelist

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

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2010-10-05 12:03:23 -07:00
parent 571dba52a3
commit 240634e9b3
1 changed files with 1 additions and 0 deletions
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1
net/ceph/pagelist.c
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@ -37,6 +37,7 @@ static int ceph_pagelist_addpage(struct ceph_pagelist *pl)
} else { } else {
page = list_first_entry(&pl->free_list, struct page, lru); page = list_first_entry(&pl->free_list, struct page, lru);
list_del(&page->lru); list_del(&page->lru);
--pl->num_pages_free;
} }
if (!page) if (!page)
return -ENOMEM; return -ENOMEM;