On 9/1/16 7:44 AM, David Sterba wrote: > Signed-off-by: David Sterba <dste...@suse.com>
Reviewed-by: Eric Sandeen <sand...@redhat.com> > --- > fs/btrfs/sysfs.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c > index 804bd1c42e47..31f09564e170 100644 > --- a/fs/btrfs/sysfs.c > +++ b/fs/btrfs/sysfs.c > @@ -836,9 +836,18 @@ static int btrfs_init_debugfs(void) > if (!btrfs_debugfs_root_dentry) > return -ENOMEM; > > + /* > + * Example code, how export data through debugfs. > + * > + * file: /sys/kernel/debug/btrfs/test > + * contents of: btrfs_debugfs_test > + */ > +#ifdef CONFIG_BTRFS_DEBUG > debugfs_create_u64("test", S_IRUGO | S_IWUSR, btrfs_debugfs_root_dentry, > &btrfs_debugfs_test); > #endif > + > +#endif > return 0; > } > > -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html