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Diffstat (limited to 'fs/btrfs/tree-defrag.c')
-rw-r--r--fs/btrfs/tree-defrag.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
index 3b580ee8ab1d..94e05c1f118a 100644
--- a/fs/btrfs/tree-defrag.c
+++ b/fs/btrfs/tree-defrag.c
@@ -23,13 +23,14 @@
#include "transaction.h"
#include "locking.h"
-/* defrag all the leaves in a given btree. If cache_only == 1, don't read
- * things from disk, otherwise read all the leaves and try to get key order to
+/*
+ * Defrag all the leaves in a given btree.
+ * Read all the leaves and try to get key order to
* better reflect disk order
*/
int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, int cache_only)
+ struct btrfs_root *root)
{
struct btrfs_path *path = NULL;
struct btrfs_key key;
@@ -41,9 +42,6 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
u64 last_ret = 0;
u64 min_trans = 0;
- if (cache_only)
- goto out;
-
if (root->fs_info->extent_root == root) {
/*
* there's recursion here right now in the tree locking,
@@ -86,11 +84,8 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
}
path->keep_locks = 1;
- if (cache_only)
- min_trans = root->defrag_trans_start;
- ret = btrfs_search_forward(root, &key, NULL, path,
- cache_only, min_trans);
+ ret = btrfs_search_forward(root, &key, NULL, path, min_trans);
if (ret < 0)
goto out;
if (ret > 0) {
@@ -109,11 +104,11 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
goto out;
}
path->slots[1] = btrfs_header_nritems(path->nodes[1]);
- next_key_ret = btrfs_find_next_key(root, path, &key, 1, cache_only,
+ next_key_ret = btrfs_find_next_key(root, path, &key, 1,
min_trans);
ret = btrfs_realloc_node(trans, root,
path->nodes[1], 0,
- cache_only, &last_ret,
+ &last_ret,
&root->defrag_progress);
if (ret) {
WARN_ON(ret == -EAGAIN);