Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-31 Thread Zhangfei Gao
Hi, Jan On Thu, Jul 28, 2016 at 9:29 AM, Zhangfei Gao wrote: > Hi, Jan > > On Wed, Jul 27, 2016 at 11:56 PM, Jan Kara wrote: >> Hi! >> >> On Wed 27-07-16 15:58:55, Zhangfei Gao wrote: >>> Hi, Michael >>> >>> I have met ext4 error when using vhost_scsi on arm64 platform, and >>> suspect it is vho

Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-27 Thread Zhangfei Gao
Hi, Jan On Wed, Jul 27, 2016 at 11:56 PM, Jan Kara wrote: > Hi! > > On Wed 27-07-16 15:58:55, Zhangfei Gao wrote: >> Hi, Michael >> >> I have met ext4 error when using vhost_scsi on arm64 platform, and >> suspect it is vhost_scsi issue. >> >> Ext4 error when testing virtio_scsi & vhost_scsi >> >>

Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-27 Thread Jan Kara
Hi! On Wed 27-07-16 15:58:55, Zhangfei Gao wrote: > Hi, Michael > > I have met ext4 error when using vhost_scsi on arm64 platform, and > suspect it is vhost_scsi issue. > > Ext4 error when testing virtio_scsi & vhost_scsi > > > No issue: > 1. virtio_scsi, ext4 > 2. vhost_scsi & virtio_scsi, ex

Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-27 Thread Zhangfei Gao
Hi, Michael I have met ext4 error when using vhost_scsi on arm64 platform, and suspect it is vhost_scsi issue. Ext4 error when testing virtio_scsi & vhost_scsi No issue: 1. virtio_scsi, ext4 2. vhost_scsi & virtio_scsi, ext2 3. Instead of vhost, also tried loopback and no problem. Using loopba

Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-19 Thread Zhangfei Gao
On Tue, Jul 19, 2016 at 3:56 PM, Zhangfei Gao wrote: > Dear Ted > > On Wed, Jul 13, 2016 at 12:43 AM, Theodore Ts'o wrote: >> On Tue, Jul 12, 2016 at 03:14:38PM +0800, Zhangfei Gao wrote: >>> Some update: >>> >>> If test with ext2, no problem in iblock. >>> If test with ext4, ext4_mb_generate_bud

Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-19 Thread Zhangfei Gao
Dear Ted On Wed, Jul 13, 2016 at 12:43 AM, Theodore Ts'o wrote: > On Tue, Jul 12, 2016 at 03:14:38PM +0800, Zhangfei Gao wrote: >> Some update: >> >> If test with ext2, no problem in iblock. >> If test with ext4, ext4_mb_generate_buddy reported error in the >> removing files after reboot. >> >> >

Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-17 Thread Dave Chinner
On Fri, Jul 15, 2016 at 03:55:20PM +0800, Zhangfei Gao wrote: > Dear Dave > > On Wed, Jul 13, 2016 at 7:03 AM, Dave Chinner wrote: > > On Tue, Jul 12, 2016 at 12:43:24PM -0400, Theodore Ts'o wrote: > >> On Tue, Jul 12, 2016 at 03:14:38PM +0800, Zhangfei Gao wrote: > >> > Some update: > >> > > >>

Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-15 Thread Zhangfei Gao
Dear Dave On Wed, Jul 13, 2016 at 7:03 AM, Dave Chinner wrote: > On Tue, Jul 12, 2016 at 12:43:24PM -0400, Theodore Ts'o wrote: >> On Tue, Jul 12, 2016 at 03:14:38PM +0800, Zhangfei Gao wrote: >> > Some update: >> > >> > If test with ext2, no problem in iblock. >> > If test with ext4, ext4_mb_gen

Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-13 Thread Zhangfei Gao
Dear Ted On Wed, Jul 13, 2016 at 12:43 AM, Theodore Ts'o wrote: > On Tue, Jul 12, 2016 at 03:14:38PM +0800, Zhangfei Gao wrote: >> Some update: >> >> If test with ext2, no problem in iblock. >> If test with ext4, ext4_mb_generate_buddy reported error in the >> removing files after reboot. >> >> >

Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-12 Thread Dave Chinner
On Tue, Jul 12, 2016 at 12:43:24PM -0400, Theodore Ts'o wrote: > On Tue, Jul 12, 2016 at 03:14:38PM +0800, Zhangfei Gao wrote: > > Some update: > > > > If test with ext2, no problem in iblock. > > If test with ext4, ext4_mb_generate_buddy reported error in the > > removing files after reboot. > >

Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-12 Thread Theodore Ts'o
On Tue, Jul 12, 2016 at 03:14:38PM +0800, Zhangfei Gao wrote: > Some update: > > If test with ext2, no problem in iblock. > If test with ext4, ext4_mb_generate_buddy reported error in the > removing files after reboot. > > > root@(none)$ rm test > [ 21.006549] EXT4-fs error (device sda): ext4_

Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-12 Thread Zhangfei Gao
Some update: If test with ext2, no problem in iblock. If test with ext4, ext4_mb_generate_buddy reported error in the removing files after reboot. root@(none)$ rm test [ 21.006549] EXT4-fs error (device sda): ext4_mb_generate_buddy:758: group 18 , block bitmap and bg descriptor inconsistent: 2

Re: [Qemu-devel] ext4 error when testing virtio-scsi & vhost-scsi

2016-07-10 Thread Zhangfei Gao
Hi Does qemu process need flush data before closing? In the test of virtio_scsi & vhost_scsi, the first time read & write to the mounted disk have no problem. But after reboot, remount the disk, error happen immediately when remove the files created in the first time. For example: # targetcli />