Re: [f2fs-dev] [PATCH 4/6] f2fs: introduce cp_lock to protect updating of ckpt_flags

On Tue, Sep 20, 2016 at 09:47:20AM +0800, Chao Yu wrote: > Hi Jaegeuk, > > On 2016/9/20 5:49, Jaegeuk Kim wrote: > > Hi Chao, > > > > On Sun, Sep 18, 2016 at 11:30:06PM +0800, Chao Yu wrote: > >> From: Chao Yu > >> > >> This patch introduces spinlock to protect updating

Re: [f2fs-dev] [PATCH 4/6] f2fs: introduce cp_lock to protect updating of ckpt_flags

Hi Jaegeuk, On 2016/9/20 5:49, Jaegeuk Kim wrote: > Hi Chao, > > On Sun, Sep 18, 2016 at 11:30:06PM +0800, Chao Yu wrote: >> From: Chao Yu >> >> This patch introduces spinlock to protect updating process of ckpt_flags >> field in struct f2fs_checkpoint, it avoids incorrectly

Re: [f2fs-dev] [PATCH 4/6] f2fs: introduce cp_lock to protect updating of ckpt_flags

Hi Chao, On Sun, Sep 18, 2016 at 11:30:06PM +0800, Chao Yu wrote: > From: Chao Yu > > This patch introduces spinlock to protect updating process of ckpt_flags > field in struct f2fs_checkpoint, it avoids incorrectly updating in race > condition. So, I'm seeing a race