btrfs: comment about fsid and metadata_uuid relationship

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Add a comment explaining the relationship between fsid and metadata_uuid
in the on-disk superblock and the in-memory struct btrfs_fs_devices.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Anand Jain 2023-09-07 00:16:41 +08:00 • committed by David Sterba

parent 1246873114

commit cb6eb4757e

1 changed files with 9 additions and 0 deletions

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fs/btrfs/volumes.h

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