RE: [bug report] btrfs: Add type check when reading a chunk

2018-07-19 Thread Gu, Jinxiang
> -Original Message- > From: David Sterba [mailto:dste...@suse.cz] > Sent: Thursday, July 19, 2018 6:14 PM > To: dste...@suse.cz; Gu, Jinxiang/顾 金香 ; Dan Carpenter > ; > linux-btrfs@vger.kernel.org > Subject: Re: [bug report] btrfs: Add type check when reading a c

Re: [bug report] btrfs: Add type check when reading a chunk

2018-07-19 Thread David Sterba
19, 2018 4:11 PM > > > To: Gu, Jinxiang/顾 金香 > > > Cc: linux-btrfs@vger.kernel.org > > > Subject: [bug report] btrfs: Add type check when reading a chunk > > > > > > Hello Gu Jinxiang, > > > > > > The patch 72e75ed03c8d: "btr

Re: [bug report] btrfs: Add type check when reading a chunk

2018-07-19 Thread David Sterba
> > Subject: [bug report] btrfs: Add type check when reading a chunk > > > > Hello Gu Jinxiang, > > > > The patch 72e75ed03c8d: "btrfs: Add type check when reading a chunk" > > from Jul 4, 2018, leads to the following static checker warning: > &

RE: [bug report] btrfs: Add type check when reading a chunk

2018-07-19 Thread Gu, Jinxiang
> -Original Message- > From: Dan Carpenter [mailto:dan.carpen...@oracle.com] > Sent: Thursday, July 19, 2018 4:11 PM > To: Gu, Jinxiang/顾 金香 > Cc: linux-btrfs@vger.kernel.org > Subject: [bug report] btrfs: Add type check when reading a chunk > > Hello Gu

[bug report] btrfs: Add type check when reading a chunk

2018-07-19 Thread Dan Carpenter
Hello Gu Jinxiang, The patch 72e75ed03c8d: "btrfs: Add type check when reading a chunk" from Jul 4, 2018, leads to the following static checker warning: fs/btrfs/volumes.c:6388 btrfs_check_chunk_valid() warn: AND to zero '0x4 & 0x1' fs/btrfs/volumes.c 6356 if (!is_powe