Vito Caputo fa932190a5 ovl: use a minimal buffer in ovl_copy_xattr ...

commit e4ad29fa0d upstream.

Rather than always allocating the high-order XATTR_SIZE_MAX buffer
which is costly and prone to failure, only allocate what is needed and
realloc if necessary.

Fixes https://github.com/coreos/bugs/issues/489

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2016-02-25 12:01:24 -08:00

9.0 KiB

Raw Blame History

View Raw