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authorChris Mason <chris.mason@oracle.com>2011-05-28 15:00:39 +0400
committerChris Mason <chris.mason@oracle.com>2011-05-28 15:00:39 +0400
commitff5714cca971848963b87d6b477c16ca8abbaa54 (patch)
tree17ee34b9b5e00804df4059503f82f6f1d94383a9 /fs/btrfs/transaction.h
parent174ba50915b08dcfd07c8b5fb795b46a165fa09a (diff)
parentd90c732122a1f6d0efe388a8a204f67f144b2eb3 (diff)
downloadlinux-ff5714cca971848963b87d6b477c16ca8abbaa54.tar.xz
Merge branch 'for-chris' of
git://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-work into for-linus Conflicts: fs/btrfs/disk-io.c fs/btrfs/extent-tree.c fs/btrfs/free-space-cache.c fs/btrfs/inode.c fs/btrfs/transaction.c Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/transaction.h')
-rw-r--r--fs/btrfs/transaction.h29
1 files changed, 8 insertions, 21 deletions
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 804c88639e5d..02564e6230ac 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -28,10 +28,12 @@ struct btrfs_transaction {
* transaction can end
*/
atomic_t num_writers;
+ atomic_t use_count;
unsigned long num_joined;
+
+ spinlock_t commit_lock;
int in_commit;
- atomic_t use_count;
int commit_done;
int blocked;
struct list_head list;
@@ -45,13 +47,14 @@ struct btrfs_transaction {
struct btrfs_trans_handle {
u64 transid;
- u64 block_group;
u64 bytes_reserved;
+ unsigned long use_count;
unsigned long blocks_reserved;
unsigned long blocks_used;
unsigned long delayed_ref_updates;
struct btrfs_transaction *transaction;
struct btrfs_block_rsv *block_rsv;
+ struct btrfs_block_rsv *orig_rsv;
};
struct btrfs_pending_snapshot {
@@ -66,19 +69,6 @@ struct btrfs_pending_snapshot {
struct list_head list;
};
-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;
-}
-
static inline void btrfs_set_inode_last_trans(struct btrfs_trans_handle *trans,
struct inode *inode)
{
@@ -92,12 +82,9 @@ int btrfs_end_transaction_nolock(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root,
int num_items);
-struct btrfs_trans_handle *btrfs_join_transaction(struct btrfs_root *root,
- int num_blocks);
-struct btrfs_trans_handle *btrfs_join_transaction_nolock(struct btrfs_root *root,
- int num_blocks);
-struct btrfs_trans_handle *btrfs_start_ioctl_transaction(struct btrfs_root *r,
- int num_blocks);
+struct btrfs_trans_handle *btrfs_join_transaction(struct btrfs_root *root);
+struct btrfs_trans_handle *btrfs_join_transaction_nolock(struct btrfs_root *root);
+struct btrfs_trans_handle *btrfs_start_ioctl_transaction(struct btrfs_root *root);
int btrfs_wait_for_commit(struct btrfs_root *root, u64 transid);
int btrfs_write_and_wait_transaction(struct btrfs_trans_handle *trans,
struct btrfs_root *root);