Re: [PATCH 1/3] f2fs: backup raw_super in sbi

2015-12-15 Thread Jaegeuk Kim
> > > -Original Message- > > From: Chao Yu [mailto:chao2...@samsung.com] > > Sent: Tuesday, December 15, 2015 5:17 PM > > To: Jaegeuk Kim (jaeg...@kernel.org); Yunlei He (heyun...@huawei.com) > > Cc: linux-f2fs-de...@lists.sourceforge.net; linux-kernel

RE: [PATCH 1/3] f2fs: backup raw_super in sbi

2015-12-15 Thread Chao Yu
Jaegeuk Kim (jaeg...@kernel.org); Yunlei He (heyun...@huawei.com) > Cc: linux-f2fs-de...@lists.sourceforge.net; linux-kernel@vger.kernel.org > Subject: [PATCH 1/3] f2fs: backup raw_super in sbi > > From: Yunlei He > > f2fs use fields of f2fs_super_block struct directly

[PATCH 1/3] f2fs: backup raw_super in sbi

2015-12-15 Thread Chao Yu
From: Yunlei He f2fs use fields of f2fs_super_block struct directly in a grabbed buffer. Once the buffer happen to be destroyed (e.g. through dd), it may bring in unpredictable effect on f2fs. This patch fixes to allocate additional buffer to store datas of super block rather than using

RE: [PATCH 1/3] f2fs: backup raw_super in sbi

2015-12-15 Thread Chao Yu
Jaegeuk Kim (jaeg...@kernel.org); Yunlei He (heyun...@huawei.com) > Cc: linux-f2fs-de...@lists.sourceforge.net; linux-kernel@vger.kernel.org > Subject: [PATCH 1/3] f2fs: backup raw_super in sbi > > From: Yunlei He <heyun...@huawei.com> > > f2fs use fields of f2fs_super_block

[PATCH 1/3] f2fs: backup raw_super in sbi

2015-12-15 Thread Chao Yu
From: Yunlei He f2fs use fields of f2fs_super_block struct directly in a grabbed buffer. Once the buffer happen to be destroyed (e.g. through dd), it may bring in unpredictable effect on f2fs. This patch fixes to allocate additional buffer to store datas of super block

Re: [PATCH 1/3] f2fs: backup raw_super in sbi

2015-12-15 Thread Jaegeuk Kim
> > > -Original Message- > > From: Chao Yu [mailto:chao2...@samsung.com] > > Sent: Tuesday, December 15, 2015 5:17 PM > > To: Jaegeuk Kim (jaeg...@kernel.org); Yunlei He (heyun...@huawei.com) > > Cc: linux-f2fs-de...@lists.sourceforge.net; linux-kernel