Re: [f2fs-dev] [PATCH] f2fs: avoid race between zero_range and background GC

2018-07-29 Thread Chao Yu
On 2018/7/30 9:38, Jaegeuk Kim wrote: > On 07/28, Jaegeuk Kim wrote: >> On 07/29, Chao Yu wrote: >>> On 2018/7/29 10:59, Jaegeuk Kim wrote: On 07/29, Chao Yu wrote: > On 2018/7/29 10:02, Jaegeuk Kim wrote: >> On 07/27, Chao Yu wrote: >>> On 2018/7/27 18:29, Jaegeuk Kim wrote: >

Re: [f2fs-dev] [PATCH] f2fs: avoid race between zero_range and background GC

2018-07-29 Thread Jaegeuk Kim
On 07/28, Jaegeuk Kim wrote: > On 07/29, Chao Yu wrote: > > On 2018/7/29 10:59, Jaegeuk Kim wrote: > > > On 07/29, Chao Yu wrote: > > >> On 2018/7/29 10:02, Jaegeuk Kim wrote: > > >>> On 07/27, Chao Yu wrote: > > On 2018/7/27 18:29, Jaegeuk Kim wrote: > > > On 07/26, Chao Yu wrote: > > >>>

Re: [f2fs-dev] [PATCH] f2fs: avoid race between zero_range and background GC

2018-07-28 Thread Jaegeuk Kim
On 07/29, Chao Yu wrote: > On 2018/7/29 10:59, Jaegeuk Kim wrote: > > On 07/29, Chao Yu wrote: > >> On 2018/7/29 10:02, Jaegeuk Kim wrote: > >>> On 07/27, Chao Yu wrote: > On 2018/7/27 18:29, Jaegeuk Kim wrote: > > On 07/26, Chao Yu wrote: > >> Thread A Ba

Re: [f2fs-dev] [PATCH] f2fs: avoid race between zero_range and background GC

2018-07-28 Thread Chao Yu
On 2018/7/29 10:59, Jaegeuk Kim wrote: > On 07/29, Chao Yu wrote: >> On 2018/7/29 10:02, Jaegeuk Kim wrote: >>> On 07/27, Chao Yu wrote: On 2018/7/27 18:29, Jaegeuk Kim wrote: > On 07/26, Chao Yu wrote: >> Thread A Background GC >> - f2fs_zero_range >>

Re: [f2fs-dev] [PATCH] f2fs: avoid race between zero_range and background GC

2018-07-28 Thread Jaegeuk Kim
On 07/29, Chao Yu wrote: > On 2018/7/29 10:02, Jaegeuk Kim wrote: > > On 07/27, Chao Yu wrote: > >> On 2018/7/27 18:29, Jaegeuk Kim wrote: > >>> On 07/26, Chao Yu wrote: > Thread A Background GC > - f2fs_zero_range > - truncate_pagecache_range >

Re: [f2fs-dev] [PATCH] f2fs: avoid race between zero_range and background GC

2018-07-28 Thread Chao Yu
On 2018/7/29 10:02, Jaegeuk Kim wrote: > On 07/27, Chao Yu wrote: >> On 2018/7/27 18:29, Jaegeuk Kim wrote: >>> On 07/26, Chao Yu wrote: Thread A Background GC - f2fs_zero_range - truncate_pagecache_range - gc_data_se

Re: [f2fs-dev] [PATCH] f2fs: avoid race between zero_range and background GC

2018-07-28 Thread Jaegeuk Kim
On 07/27, Chao Yu wrote: > On 2018/7/27 18:29, Jaegeuk Kim wrote: > > On 07/26, Chao Yu wrote: > >> Thread A Background GC > >> - f2fs_zero_range > >> - truncate_pagecache_range > >>- gc_data_segment > >>

Re: [f2fs-dev] [PATCH] f2fs: avoid race between zero_range and background GC

2018-07-27 Thread Chao Yu
On 2018/7/27 18:29, Jaegeuk Kim wrote: > On 07/26, Chao Yu wrote: >> Thread A Background GC >> - f2fs_zero_range >> - truncate_pagecache_range >> - gc_data_segment >> - get_read_data_page >>

Re: [f2fs-dev] [PATCH] f2fs: avoid race between zero_range and background GC

2018-07-27 Thread Jaegeuk Kim
On 07/26, Chao Yu wrote: > Thread A Background GC > - f2fs_zero_range > - truncate_pagecache_range > - gc_data_segment >- get_read_data_page > - move_d