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| author | Arne Jansen <sensille@gmx.net> | 2011-09-14 15:44:05 +0200 |
|---|---|---|
| committer | Jan Schmidt <list.btrfs@jan-o-sch.net> | 2012-07-12 10:54:39 +0200 |
| commit | c556723794b3487a79de1ecd6354975b1389f5ff (patch) | |
| tree | 99b363645203df002ab421bbd7be3b56dbd1e6ef /fs/btrfs/transaction.h | |
| parent | 546adb0d817c34dc2be3a7cb5bba8771f837a562 (diff) | |
| download | linux-stable-c556723794b3487a79de1ecd6354975b1389f5ff.tar.gz linux-stable-c556723794b3487a79de1ecd6354975b1389f5ff.tar.bz2 linux-stable-c556723794b3487a79de1ecd6354975b1389f5ff.zip | |
Btrfs: hooks to reserve qgroup space
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>
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 16ba00842c38..2759e0572c5c 100644 --- a/fs/btrfs/transaction.h +++ b/fs/btrfs/transaction.h @@ -50,6 +50,7 @@ struct btrfs_transaction { struct btrfs_trans_handle { u64 transid; u64 bytes_reserved; + u64 qgroup_reserved; unsigned long use_count; unsigned long blocks_reserved; unsigned long blocks_used; |