On Fri, Jun 21, 2019 at 10:21 PM Jeff Layton <[email protected]> wrote: > > v3: switch to using an intermediate buffer for snprintf destination > add patch to fix ceph_vxattrcb_layout return value > v2: drop bogus EXPORT_SYMBOL of static function > > This is the 3rd posting of this patchset. Instead of adding a new > snprintf variant that doesn't NULL terminate, this set instead has > the vxattr handlers use an intermediate buffer as the snprintf > destination and then memcpy's the result into the destination buffer. > > Also, I added a patch to fix up the return of ceph_vxattrcb_layout. The > existing code actually worked, but relied on casting a signed negative > value to unsigned and back, which seemed a little sketchy. > > Most of the rationale for this set is in the description of the first > patch of the series. > > Jeff Layton (2): > ceph: fix buffer length handling in virtual xattrs > ceph: fix return of ceph_vxattrcb_layout > > fs/ceph/xattr.c | 113 ++++++++++++++++++++++++++++++++++-------------- > 1 file changed, 81 insertions(+), 32 deletions(-) >
Reviewed-by > -- > 2.21.0 >
