Re: [f2fs-dev] [PATCH 3/6] f2fs: do not expose unwritten blocks to user by DIO

Hi Jaegeuk, On Tue, Jan 04, 2022 at 01:24:16PM -0800, Jaegeuk Kim wrote: > DIO preallocates physical blocks before writing data, but if an error occurrs > or power-cut happens, we can see block contents from the disk. This patch > tries > to fix it by 1) turning to buffered writes for DIO into ho

Re: [f2fs-dev] [PATCH 3/6] f2fs: do not expose unwritten blocks to user by DIO

On 01/07, Eric Biggers wrote: > Hi Jaegeuk, > > On Tue, Jan 04, 2022 at 01:24:16PM -0800, Jaegeuk Kim wrote: > > DIO preallocates physical blocks before writing data, but if an error > > occurrs > > or power-cut happens, we can see block contents from the disk. This patch > > tries > > to fix it

Re: [f2fs-dev] [PATCH 3/6] f2fs: do not expose unwritten blocks to user by DIO

On Fri, Jan 07, 2022 at 05:52:48PM -0800, Jaegeuk Kim wrote: > On 01/07, Eric Biggers wrote: > > Hi Jaegeuk, > > > > On Tue, Jan 04, 2022 at 01:24:16PM -0800, Jaegeuk Kim wrote: > > > DIO preallocates physical blocks before writing data, but if an error > > > occurrs > > > or power-cut happens, w

Re: [f2fs-dev] [PATCH 3/6] f2fs: do not expose unwritten blocks to user by DIO

On 01/07, Eric Biggers wrote: > On Fri, Jan 07, 2022 at 05:52:48PM -0800, Jaegeuk Kim wrote: > > On 01/07, Eric Biggers wrote: > > > Hi Jaegeuk, > > > > > > On Tue, Jan 04, 2022 at 01:24:16PM -0800, Jaegeuk Kim wrote: > > > > DIO preallocates physical blocks before writing data, but if an error >

Re: [f2fs-dev] [PATCH 3/6] f2fs: do not expose unwritten blocks to user by DIO

On Fri, Jan 07, 2022 at 07:35:56PM -0800, Jaegeuk Kim wrote: > On 01/07, Eric Biggers wrote: > > On Fri, Jan 07, 2022 at 05:52:48PM -0800, Jaegeuk Kim wrote: > > > On 01/07, Eric Biggers wrote: > > > > Hi Jaegeuk, > > > > > > > > On Tue, Jan 04, 2022 at 01:24:16PM -0800, Jaegeuk Kim wrote: > > > >