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![Vito Caputo](https://secure.gravatar.com/avatar/ee9056f29818b3cc3ea76da65521edae.jpg?s=96&d=mm)
Vito Caputo committed fa932190a5f
ovl: use a minimal buffer in ovl_copy_xattr commit e4ad29fa0d224d05e08b2858e65f112fd8edd4fe 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>