Re: [PATCH v2] f2fs: fix to keep isolation of atomic write

2021-01-28 Thread Chao Yu
On 2021/1/29 0:21, Jaegeuk Kim wrote: On 01/20, Chao Yu wrote: On 2021/1/20 3:06, Jaegeuk Kim wrote: On 01/15, Chao Yu wrote: On 2021/1/15 5:53, Jaegeuk Kim wrote: On 12/30, Chao Yu wrote: ThreadA ThreadB - f2fs_ioc_start_atomic_write - write - f2fs_ioc_commit

Re: [PATCH v2] f2fs: fix to keep isolation of atomic write

2021-01-28 Thread Jaegeuk Kim
On 01/20, Chao Yu wrote: > On 2021/1/20 3:06, Jaegeuk Kim wrote: > > On 01/15, Chao Yu wrote: > > > On 2021/1/15 5:53, Jaegeuk Kim wrote: > > > > On 12/30, Chao Yu wrote: > > > > > ThreadA ThreadB > > > > > - f2fs_ioc_start_atomic_write > > > > > - write > > >

Re: [PATCH v2] f2fs: fix to keep isolation of atomic write

2021-01-19 Thread Chao Yu
On 2021/1/20 3:06, Jaegeuk Kim wrote: On 01/15, Chao Yu wrote: On 2021/1/15 5:53, Jaegeuk Kim wrote: On 12/30, Chao Yu wrote: ThreadA ThreadB - f2fs_ioc_start_atomic_write - write - f2fs_ioc_commit_atomic_write - f2fs_commit_inmem_pages - f2fs_drop_inmem_p

Re: [PATCH v2] f2fs: fix to keep isolation of atomic write

2021-01-19 Thread Jaegeuk Kim
On 01/15, Chao Yu wrote: > On 2021/1/15 5:53, Jaegeuk Kim wrote: > > On 12/30, Chao Yu wrote: > > > ThreadA ThreadB > > > - f2fs_ioc_start_atomic_write > > > - write > > > - f2fs_ioc_commit_atomic_write > > > - f2fs_commit_inmem_pages > > > - f2fs_drop_inmem_pa

Re: [PATCH v2] f2fs: fix to keep isolation of atomic write

2021-01-15 Thread Chao Yu
On 2021/1/15 5:53, Jaegeuk Kim wrote: On 12/30, Chao Yu wrote: ThreadA ThreadB - f2fs_ioc_start_atomic_write - write - f2fs_ioc_commit_atomic_write - f2fs_commit_inmem_pages - f2fs_drop_inmem_pages - f2fs_drop_inmem_pages - __revoke_inmem_pages

Re: [PATCH v2] f2fs: fix to keep isolation of atomic write

2021-01-14 Thread Jaegeuk Kim
On 12/30, Chao Yu wrote: > ThreadA ThreadB > - f2fs_ioc_start_atomic_write > - write > - f2fs_ioc_commit_atomic_write > - f2fs_commit_inmem_pages > - f2fs_drop_inmem_pages > - f2fs_drop_inmem_pages > - __revoke_inmem_pages >

Re: [PATCH v2] f2fs: fix to keep isolation of atomic write

2021-01-06 Thread Jaegeuk Kim
Hi Chao, With a quick test, this patch causes down_write failure resulting in blocking process. I didn't dig in the bug so, please check the code again. :P On 12/30, Chao Yu wrote: > ThreadA ThreadB > - f2fs_ioc_start_atomic_write > - write > - f2fs_ioc_commi