Re: [f2fs-dev] [PATCH 2/3] f2fs: introduce FITRIM in f2fs_ioctl

2014-09-29 Thread Chao Yu
> -Original Message- > From: Jaegeuk Kim [mailto:jaeg...@kernel.org] > Sent: Tuesday, September 23, 2014 12:53 PM > To: linux-ker...@vger.kernel.org; linux-fsde...@vger.kernel.org; > linux-f2fs-devel@lists.sourceforge.net > Cc: Jaegeuk Kim > Subject: [f2fs-dev] [PATCH 2/3] f2fs: introduce F

Re: [f2fs-dev] [PATCH 1/3] f2fs: introduce cp_control structure

2014-09-29 Thread Chao Yu
> -Original Message- > From: Jaegeuk Kim [mailto:jaeg...@kernel.org] > Sent: Tuesday, September 23, 2014 12:53 PM > To: linux-ker...@vger.kernel.org; linux-fsde...@vger.kernel.org; > linux-f2fs-devel@lists.sourceforge.net > Cc: Jaegeuk Kim > Subject: [f2fs-dev] [PATCH 1/3] f2fs: introduce c

Re: [f2fs-dev] [PATCH 3/3] f2fs: refactor flush_nat_entries to remove costly reorganizing ops

2014-09-29 Thread Chao Yu
Hi Jaegeuk, > -Original Message- > From: Jaegeuk Kim [mailto:jaeg...@kernel.org] > Sent: Tuesday, September 23, 2014 12:53 PM > To: linux-ker...@vger.kernel.org; linux-fsde...@vger.kernel.org; > linux-f2fs-devel@lists.sourceforge.net > Cc: Jaegeuk Kim > Subject: [f2fs-dev] [PATCH 3/3] f2fs

Re: [f2fs-dev] [PATCH 2/4 v2] f2fs: support atomic_write feature for database

2014-09-29 Thread Jaegeuk Kim
Change log from v1: o change data structures to fix race conditions This patch introduces a very limited functionality for atomic write support. In order to support atomic write, this patch adds two ioctls: o F2FS_IOC_ATOMIC_WRITE o F2FS_IOC_ATOMIC_COMMIT For F2FS_IOC_ATOMIC_WRITE, this patch

Re: [f2fs-dev] [PATCH 1/4] f2fs: check the use of macros on block counts and addresses

2014-09-29 Thread Chao Yu
Hi Jaegeuk, > -Original Message- > From: Jaegeuk Kim [mailto:jaeg...@kernel.org] > Sent: Friday, September 26, 2014 12:55 PM > To: linux-ker...@vger.kernel.org; linux-fsde...@vger.kernel.org; > linux-f2fs-devel@lists.sourceforge.net > Cc: Jaegeuk Kim > Subject: [f2fs-dev] [PATCH 1/4] f2fs: