Re: [f2fs-dev] [PATCH] f2fs: Do not issue small discards in LFS mode

2017-05-25 Thread Damien Le Moal
Chao, On 5/24/17 20:13, Chao Yu wrote: > Hi Damien, > > On 2017/5/24 13:02, Damien Le Moal wrote: >> clear_prefree_segments() issues small discards after discarding full >> segments. These small discards may not be section aligned, so not zone >> aligned when using a zoned block device, or more g

Re: [f2fs-dev] f2fs Crash Consistency Problem

2017-05-25 Thread Jaegeuk Kim
On 05/25, Raouf Rokhjavan wrote: > > Hi > > First of all, I'm really really sorry for my absence and replying too late. > > On 05/17/17 22:31, Jaegeuk Kim wrote: > > On 05/17, Raouf Rokhjavan wrote: > > > Hi, > > > > > > Since I want to make sure that my system, having a database app, stay > >

[f2fs-dev] [PATCH] mkfs.f2fs: avoid wrong discard of dnode

2017-05-25 Thread Jaegeuk Kim
This can drop root inode, which can be caused by previous stale data. Signed-off-by: Jaegeuk Kim --- mkfs/f2fs_format.c | 7 +++ 1 file changed, 7 insertions(+) diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c index 2e9c19a..67965ed 100644 --- a/mkfs/f2fs_format.c +++ b/mkfs/f2fs_format