Commit f65647c2 authored Apr 18, 2011 by Chris Mason

Btrfs: fix free space cache leak



The free space caching code was recently reworked to
cache all the pages it needed instead of using find_get_page everywhere.

One loop was missed though, so it ended up leaking pages.  This fixes
it to use our page array instead of find_get_page.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

parent 6d74119f

fs/btrfs/free-space-cache.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -732,7 +732,7 @@ int btrfs_write_out_cache(struct btrfs_root *root,
		out_of_space = true;
		break;
		}
		page = find_get_page(inode->i_mapping, index);
		page = pages[index];

		addr = kmap(page);
		memcpy(addr, entry->bitmap, PAGE_CACHE_SIZE);