Re: [PATCH v2] mm/filemap: don't allow partially uptodate page for pipes

2016-11-01 Thread Jan Kara
On Tue 01-11-16 15:43:07, Eryu Guan wrote: > Starting from 4.9-rc1 kernel, I started noticing some test failures > of sendfile(2) and splice(2) (sendfile0N and splice01 from LTP) when > testing on sub-page block size filesystems (tested both XFS and > ext4), these syscalls start to return EIO in

Re: [PATCH v2] mm/filemap: don't allow partially uptodate page for pipes

2016-11-01 Thread Jan Kara
On Tue 01-11-16 15:43:07, Eryu Guan wrote: > Starting from 4.9-rc1 kernel, I started noticing some test failures > of sendfile(2) and splice(2) (sendfile0N and splice01 from LTP) when > testing on sub-page block size filesystems (tested both XFS and > ext4), these syscalls start to return EIO in

[PATCH v2] mm/filemap: don't allow partially uptodate page for pipes

2016-11-01 Thread Eryu Guan
Starting from 4.9-rc1 kernel, I started noticing some test failures of sendfile(2) and splice(2) (sendfile0N and splice01 from LTP) when testing on sub-page block size filesystems (tested both XFS and ext4), these syscalls start to return EIO in the tests. e.g. sendfile021 TFAIL :

[PATCH v2] mm/filemap: don't allow partially uptodate page for pipes

2016-11-01 Thread Eryu Guan
Starting from 4.9-rc1 kernel, I started noticing some test failures of sendfile(2) and splice(2) (sendfile0N and splice01 from LTP) when testing on sub-page block size filesystems (tested both XFS and ext4), these syscalls start to return EIO in the tests. e.g. sendfile021 TFAIL :