On Thu, May 17, 2018 at 06:08:26PM -0700, Jaegeuk Kim wrote:
>
> if (in == F2FS_GOING_DOWN_FULLSYNC) {
> sb = freeze_bdev();
> if (IS_ERR(sb))
> return PTR_ERR(sb);
> if (unlikely(!sb))
> return -EINVAL;
> }
>
> ret = mnt_want_write_file();
It will
f2fs_ioc_shutdown() ioctl gets stuck in the below path
when issued with 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
Signed-off-by: Sahitya Tummala
On Friday, May 18, 2018 6:44:43 AM IST Chao Yu wrote:
> On 2018/5/18 8:51, Jaegeuk Kim wrote:
> > On 05/08, Chandan Rajendra wrote:
> >> Hi,
> >>
> >> The following "Hung task" information is seen when executing generic/256
> >> test
> >> on next-20180503.
> >
> > Hi Chandan,
> >
> > Is this
