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authorJosef Bacik <josef@redhat.com>2010-01-13 18:19:06 +0000
committerChris Mason <chris.mason@oracle.com>2010-03-15 11:00:14 -0400
commit1406e4327be3a533a2b18582f715ce2cfbcf6804 (patch)
tree40cafa639095b1a652cd013746394b7a77e52b69 /virt
parent2ac55d41b5d6bf49e76bc85db5431240617e2f8f (diff)
Btrfs: add a "df" ioctl for btrfs
df is a very loaded question in btrfs. This gives us a way to get the per-space usage information so we can tell exactly what is in use where. This will help us figure out ENOSPC problems, and help users better understand where their disk space is going. Signed-off-by: Josef Bacik <josef@redhat.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'virt')
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