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Groups > linux.kernel > #1524000
| From | Chao Yu <yuchao0@huawei.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] f2fs: fix fdatasync |
| Date | 2016-11-17 02:20 +0100 |
| Message-ID | <sEjwS-2bf-13@gated-at.bofh.it> (permalink) |
| References | <sE7m1-2EG-23@gated-at.bofh.it> <sE7m1-2EG-39@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 2016/11/16 20:15, Christoph Hellwig wrote: > On Wed, Nov 16, 2016 at 08:12:11PM +0800, Chao Yu wrote: >> For below two cases, we can't guarantee data consistence: >> >> a) >> 1. xfs_io "pwrite 0 4195328" "fsync" >> 2. xfs_io "pwrite 4195328 1024" "fdatasync" >> 3. godown >> 4. umount & mount >> --> isize we updated before fdatasync won't be recovered >> >> b) >> 1. xfs_io "pwrite -S 0xcc 0 4202496" "fsync" >> 2. xfs_io "fpunch 4194304 4096" "fdatasync" >> 3. godown >> 4. umount & mount >> --> dnode we punched before fdatasync won't be recovered > > Can you please add testcases for these to xfstests? It's OK, will do. > > . >
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[PATCH] f2fs: fix fdatasync Chao Yu <yuchao0@huawei.com> - 2016-11-16 13:20 +0100
Re: [PATCH] f2fs: fix fdatasync Christoph Hellwig <hch@infradead.org> - 2016-11-16 13:20 +0100
Re: [PATCH] f2fs: fix fdatasync Chao Yu <yuchao0@huawei.com> - 2016-11-17 02:20 +0100
Re: [PATCH] f2fs: fix fdatasync Jaegeuk Kim <jaegeuk@kernel.org> - 2016-11-17 03:40 +0100
Re: [PATCH] f2fs: fix fdatasync Jaegeuk Kim <jaegeuk@kernel.org> - 2016-11-16 20:20 +0100
Re: [PATCH] f2fs: fix fdatasync Jaegeuk Kim <jaegeuk@kernel.org> - 2016-11-17 04:00 +0100
Re: [PATCH] f2fs: fix fdatasync Chao Yu <yuchao0@huawei.com> - 2016-11-17 04:40 +0100
Re: [PATCH] f2fs: fix fdatasync Jaegeuk Kim <jaegeuk@kernel.org> - 2016-11-17 04:50 +0100
Re: [PATCH] f2fs: fix fdatasync Chao Yu <yuchao0@huawei.com> - 2016-11-17 18:30 +0100
Re: [PATCH] f2fs: fix fdatasync Chao Yu <yuchao0@huawei.com> - 2016-11-17 04:00 +0100
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