[PATCH 3/5] erofs: use meta buffers for super operations

Gao Xiang hsiangkao at linux.alibaba.com
Fri Jan 7 03:40:52 AEDT 2022

Hi Dan,

On Thu, Jan 06, 2022 at 06:08:48PM +0300, Dan Carpenter wrote:
> Hi Gao,
> url:    https://github.com/0day-ci/linux/commits/Gao-Xiang/erofs-get-rid-of-erofs_get_meta_page/20211229-121538
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test
> config: x86_64-randconfig-m001-20211230 (https://download.01.org/0day-ci/archive/20211231/202112310650.TDDinvVT-lkp@intel.com/config)
> compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp at intel.com>
> Reported-by: Dan Carpenter <dan.carpenter at oracle.com>
> smatch warnings:
> fs/erofs/super.c:153 erofs_read_metadata() warn: possible memory leak of 'buffer'

Many thanks for the report.

It has already been fixed in the latest version:

(I've pushed out to the linux-next...)

Gao Xiang

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