Commit a6424e48 authored Apr 29, 2010 by Sage Weil

ceph: fix xattr dangling pointer / double free



If we use the xattr_blob, clear the pointer so we don't release the memory
at the bottom of the fuction.

Reported-by: Henry C Chang <henry_c_chang@tcloudcomputing.com>
Signed-off-by: Sage Weil <sage@newdream.net>

parent 9dd4658d

fs/ceph/inode.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -619,6 +619,7 @@ static int fill_inode(struct inode *inode,
		memcpy(ci->i_xattrs.blob->vec.iov_base,
		iinfo->xattr_data, iinfo->xattr_len);
		ci->i_xattrs.version = le64_to_cpu(info->xattr_version);
		xattr_blob = NULL;
		}

		inode->i_mapping->a_ops = &ceph_aops;