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| author | Chris Mason | 2008-06-25 22:01:31 +0200 |
|---|---|---|
| committer | Chris Mason | 2008-09-25 17:04:03 +0200 |
| commit | e7a84565bcdb239caad29ccbe559ef978090ac7e (patch) | |
| tree | aaeba005e713cde2030c27451d98847accff116d /fs/btrfs/ctree.h | |
| parent | Btrfs: Replace the transaction work queue with kthreads (diff) | |
| download | kernel-qcow2-linux-e7a84565bcdb239caad29ccbe559ef978090ac7e.tar.gz kernel-qcow2-linux-e7a84565bcdb239caad29ccbe559ef978090ac7e.tar.xz kernel-qcow2-linux-e7a84565bcdb239caad29ccbe559ef978090ac7e.zip | |
Btrfs: Add btree locking to the tree defragmentation code
The online btree defragger is simplified and rewritten to use
standard btree searches instead of a walk up / down mechanism.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 244fe86bcc55..ca8e6f15859e 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1411,6 +1411,8 @@ int btrfs_previous_item(struct btrfs_root *root, struct extent_buffer *btrfs_root_node(struct btrfs_root *root); struct extent_buffer *btrfs_lock_root_node(struct btrfs_root *root); +int btrfs_find_next_key(struct btrfs_root *root, struct btrfs_path *path, + struct btrfs_key *key, int lowest_level); int btrfs_cow_block(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct extent_buffer *buf, |