Re: [PATCH] f2fs: let background GC being aware of freezing

2017-07-21 Thread Chao Yu
Hi Jaegeuk, On 2017/7/22 4:54, Jaegeuk Kim wrote: > Hi Chao, > > On 07/21, Chao Yu wrote: >> When ->freeze_fs is called from lvm for doing snapshot, it needs to >> make sure there will be no more changes in filesystem's data, however, >> previously, background GC wasn't aware of freezing, so in e

Re: [PATCH] f2fs: let background GC being aware of freezing

2017-07-21 Thread Jaegeuk Kim
Hi Chao, On 07/21, Chao Yu wrote: > When ->freeze_fs is called from lvm for doing snapshot, it needs to > make sure there will be no more changes in filesystem's data, however, > previously, background GC wasn't aware of freezing, so in environment > with active background GC thread, data of snaps