On Wed, May 16, 2018 at 02:48:42PM +0800, Chao Yu wrote:
> >
> > Thanks, I thought about it too but then I checked that XFS shutdown ioctl is
> > not taking any lock for this ioctl. Hence, I followed the same in F2FS.
> > Do you know why XFS is not taking any lock?
>
> I don't know. :(
No probl
On 2018/5/15 15:57, Sahitya Tummala wrote:
> On Mon, May 14, 2018 at 11:39:42AM +0800, Chao Yu wrote:
>> On 2018/5/10 21:20, Sahitya Tummala wrote:
>>> f2fs_ioc_shutdown() ioctl gets stuck in the below path
>>> when going down with full sync (F2FS_GOING_DOWN_FULLSYNC)
>>> option.
>>>
>>> __switch_t
On Mon, May 14, 2018 at 11:39:42AM +0800, Chao Yu wrote:
> On 2018/5/10 21:20, Sahitya Tummala wrote:
> > f2fs_ioc_shutdown() ioctl gets stuck in the below path
> > when going down with full sync (F2FS_GOING_DOWN_FULLSYNC)
> > option.
> >
> > __switch_to+0x90/0xc4
> > percpu_down_write+0x8c/0xc0
>
On 2018/5/10 21:20, Sahitya Tummala wrote:
> f2fs_ioc_shutdown() ioctl gets stuck in the below path
> when going down with full sync (F2FS_GOING_DOWN_FULLSYNC)
> option.
>
> __switch_to+0x90/0xc4
> percpu_down_write+0x8c/0xc0
> freeze_super+0xec/0x1e4
> freeze_bdev+0xc4/0xcc
> f2fs_ioctl+0xc0c/0x1
f2fs_ioc_shutdown() ioctl gets stuck in the below path
when going down with full sync (F2FS_GOING_DOWN_FULLSYNC)
option.
__switch_to+0x90/0xc4
percpu_down_write+0x8c/0xc0
freeze_super+0xec/0x1e4
freeze_bdev+0xc4/0xcc
f2fs_ioctl+0xc0c/0x1ce0
f2fs_compat_ioctl+0x98/0x1f0
Fix this by not holding wri
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