Re: [f2fs-dev] [PATCH 2/6 v2] f2fs: support goingdown for fs shutdown

2015-01-08 Thread Dave Chinner
On Thu, Jan 08, 2015 at 05:40:06PM -0800, Jaegeuk Kim wrote: > Change log from v1: > o introduce FS_IOC_GOINGDOWN ioctl > o introduce three options: FS_GOING_DOWN_FULLSYNC, FS_GOING_DOWN_METASYNC, >and FS_GOING_DOWN_NOSYNC . > diff --git a/include/uapi/linux/fs.h

Re: [f2fs-dev] [PATCH 2/6 v2] f2fs: support goingdown for fs shutdown

2015-01-08 Thread Jaegeuk Kim
Change log from v1: o introduce FS_IOC_GOINGDOWN ioctl o introduce three options: FS_GOING_DOWN_FULLSYNC, FS_GOING_DOWN_METASYNC, and FS_GOING_DOWN_NOSYNC This patch add an ioctl to shutdown f2fs, which stops all the further block writes after this point. The ioctl, FS_IOC_GOINGDOWN,

Re: [f2fs-dev] [PATCH 2/6 v2] f2fs: support goingdown for fs shutdown

2015-01-08 Thread Dave Chinner
On Thu, Jan 08, 2015 at 05:40:06PM -0800, Jaegeuk Kim wrote: Change log from v1: o introduce FS_IOC_GOINGDOWN ioctl o introduce three options: FS_GOING_DOWN_FULLSYNC, FS_GOING_DOWN_METASYNC, and FS_GOING_DOWN_NOSYNC . diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h

Re: [f2fs-dev] [PATCH 2/6 v2] f2fs: support goingdown for fs shutdown

2015-01-08 Thread Jaegeuk Kim
Change log from v1: o introduce FS_IOC_GOINGDOWN ioctl o introduce three options: FS_GOING_DOWN_FULLSYNC, FS_GOING_DOWN_METASYNC, and FS_GOING_DOWN_NOSYNC This patch add an ioctl to shutdown f2fs, which stops all the further block writes after this point. The ioctl, FS_IOC_GOINGDOWN,