Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4ce1e9ad authored by Alexander Beregalov's avatar Alexander Beregalov Committed by Sage Weil
Browse files

ceph: move dereference after NULL test 



Signed-off-by: default avatarAlexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent 5b3a4db3

fs/ceph/addr.c

+3 −1
Original line number Diff line number Diff line
@@ -144,7 +144,7 @@ static int ceph_set_page_dirty(struct page *page) 
 */

static void ceph_invalidatepage(struct page *page, unsigned long offset)

{

	struct inode *inode = page->mapping->host;

	struct inode *inode;

	struct ceph_inode_info *ci;

	struct ceph_snap_context *snapc = (void *)page->private;
@@ -153,6 +153,8 @@ static void ceph_invalidatepage(struct page *page, unsigned long offset) 
	BUG_ON(!PagePrivate(page));

	BUG_ON(!page->mapping);



	inode = page->mapping->host;



	/*

	 * We can get non-dirty pages here due to races between

	 * set_page_dirty and truncate_complete_page; just spit out a