Commit bdc924bb authored Dec 27, 2010 by Ian Kent Committed by Li Zefan Jan 27, 2011

Btrfs: Fix memory leak on finding existing super



We missed a memory deallocation in commit 450ba0ea.

If an existing super block is found at mount and there is no
error condition then the pre-allocated tree_root and fs_info
are no not used and are not freeded.

Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>

parent 83a4d548

fs/btrfs/super.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -654,6 +654,8 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags,
		}

		btrfs_close_devices(fs_devices);
		kfree(fs_info);
		kfree(tree_root);
		} else {
		char b[BDEVNAME_SIZE];