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authorChris Mason <chris.mason@oracle.com>2007-04-30 15:25:45 -0400
committerDavid Woodhouse <dwmw2@hera.kernel.org>2007-04-30 15:25:45 -0400
commit31f3c99b73483f7b738a886c552050cbd6128ff3 (patch)
tree35c961e01b8fe25525b9ac4a691fd931ac1dbe59 /fs/btrfs/transaction.h
parent308535a05e4c39d2be26e0aeee722682deeb6f77 (diff)
Btrfs: allocator improvements, inode block groups
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/transaction.h')
-rw-r--r--fs/btrfs/transaction.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index afe42d167ce..b5378119e76 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -1,5 +1,6 @@
#ifndef __TRANSACTION__
#define __TRANSACTION__
+#include "btrfs_inode.h"
struct btrfs_transaction {
u64 transid;
@@ -20,10 +21,24 @@ struct btrfs_trans_handle {
unsigned long blocks_reserved;
unsigned long blocks_used;
struct btrfs_transaction *transaction;
+ struct btrfs_block_group_cache *block_group;
int magic2;
};
+static inline void btrfs_set_trans_block_group(struct btrfs_trans_handle *trans,
+ struct inode *inode)
+{
+ trans->block_group = BTRFS_I(inode)->block_group;
+}
+
+static inline void btrfs_update_inode_block_group(struct
+ btrfs_trans_handle *trans,
+ struct inode *inode)
+{
+ BTRFS_I(inode)->block_group = trans->block_group;
+}
+
int btrfs_end_transaction(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root,