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| author | Arne Jansen <sensille@gmx.net> | 2011-09-14 15:58:21 +0200 |
|---|---|---|
| committer | Jan Schmidt <list.btrfs@jan-o-sch.net> | 2012-07-12 10:54:40 +0200 |
| commit | 6f72c7e20dbaea55f04546de69586c84a3654503 (patch) | |
| tree | 4d8e13968765f4a4381a0fe91a4fb157128cbbc5 /fs/btrfs/transaction.h | |
| parent | 5d13a37bd5327220e13329943d1228acfbe5934a (diff) | |
| download | lwn-6f72c7e20dbaea55f04546de69586c84a3654503.tar.gz lwn-6f72c7e20dbaea55f04546de69586c84a3654503.zip | |
Btrfs: add qgroup inheritance
When creating a subvolume or snapshot, it is necessary
to initialize the qgroup account with a copy of some
other (tracking) qgroup. This patch adds parameters
to the ioctls to pass the information from which qgroup
to inherit.
Signed-off-by: Arne Jansen <sensille@gmx.net>
Diffstat (limited to 'fs/btrfs/transaction.h')
| -rw-r--r-- | fs/btrfs/transaction.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h index 2759e0572c5c..cca315dcdfcd 100644 --- a/fs/btrfs/transaction.h +++ b/fs/btrfs/transaction.h @@ -73,6 +73,7 @@ struct btrfs_pending_snapshot { struct dentry *dentry; struct btrfs_root *root; struct btrfs_root *snap; + struct btrfs_qgroup_inherit *inherit; /* block reservation for the operation */ struct btrfs_block_rsv block_rsv; /* extra metadata reseration for relocation */ |