Btrfs: hooks to reserve qgroup space
authorArne Jansen <sensille@gmx.net>
Wed, 14 Sep 2011 13:44:05 +0000 (15:44 +0200)
committerJan Schmidt <list.btrfs@jan-o-sch.net>
Thu, 12 Jul 2012 08:54:39 +0000 (10:54 +0200)
Like block reserves, reserve a small piece of space on each
transaction start and for delalloc. These are the hooks that
can actually return EDQUOT to the user.
The amount of space reserved is tracked in the transaction
handle.

Signed-off-by: Arne Jansen <sensille@gmx.net>

No differences found