Messages in this thread | | | Date | Wed, 16 Nov 2016 04:15:38 -0800 | From | Christoph Hellwig <> | Subject | Re: [PATCH] f2fs: fix fdatasync |
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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?
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