On Mon, Jun 02, 2014 at 04:22:20PM +0800, Anand Jain wrote:
> >>--- a/fs/btrfs/volumes.c
> >>+++ b/fs/btrfs/volumes.c
> >>@@ -2084,6 +2084,7 @@ int btrfs_init_new_device(struct btrfs_root *root,
> >>char *device_path)
> >> mutex_unlock(&root->fs_info->fs_devices->device_list_mutex);
> >>
> >> if (seeding_dev) {
> >>+ char fsid_buf[37];
> >
> >Is there a symbolic constant available? We have one in userspace, but I
> >can't find one for kernel, only a few locally defined.
>
> now defined the same (as in progs) in kernel as well.
In progs it's in utils.h
40 #define BTRFS_UUID_UNPARSED_SIZE 37
but I don't see where it's defined in kernel. Can you please give me a
pointer?
On the other hand, progs have a local define, we can do the same, I
don't see any other potential users.
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