Btrfs: don't treat top/root directory inode as deleted/reused
Btrfs: don't treat top/root directory inode as deleted/reused

We can't do the deleted/reused logic for top/root inodes as it would
create a stream that tries to delete and recreate the root dir.

Reported-by: Alex Lyakas <5eb7da02deed62104ff46dbc5e940646673b48af@gmail.com>
Signed-off-by: Alexander Block <66f42ae8113cc8789ea5acab0b0aaf5dd9cd30fc@googlemail.com>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs