On Wed, Jan 27, 2016 at 11:14 AM, David Sterba <dsterba@xxxxxxxx> wrote:
> If the mount phase is not finished, we can't update the sysfs files.
>
> Reported-by: Chris Mason <clm@xxxxxx>
> Signed-off-by: David Sterba <dsterba@xxxxxxxx>
> ---
> fs/btrfs/sysfs.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
> index 6986886243bf..1ae146a8093c 100644
> --- a/fs/btrfs/sysfs.c
> +++ b/fs/btrfs/sysfs.c
> @@ -804,6 +804,9 @@ void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info,
> fs_devs = fs_info->fs_devices;
> fsid_kobj = &fs_devs->fsid_kobj;
>
> + if (!fsid_kobj.state_initialized)
> + return;
> +
uhm..
fs/btrfs/sysfs.c: In function 'btrfs_sysfs_feature_update':
fs/btrfs/sysfs.c:807:16: error: request for member 'state_initialized'
in something not a structure or union
if (!fsid_kobj.state_initialized)
^
I think this should be fsid_kobj->state_initialized, no?
-h
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