fixup_low_keys has no error conditions and should return void.
Signed-off-by: Jeff Mahoney <jeffm@xxxxxxxx>
---
fs/btrfs/ctree.c | 39 +++++++++++----------------------------
1 files changed, 11 insertions(+), 28 deletions(-)
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 011cab3..dedd3a1 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1864,15 +1864,12 @@ done:
* fixing up pointers when a given leaf/node is not in slot 0 of the
* higher levels
*
- * If this fails to write a tree block, it returns -1, but continues
- * fixing up the blocks in ram so the tree is consistent.
*/
-static int fixup_low_keys(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, struct btrfs_path *path,
- struct btrfs_disk_key *key, int level)
+static void fixup_low_keys(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root, struct btrfs_path *path,
+ struct btrfs_disk_key *key, int level)
{
int i;
- int ret = 0;
struct extent_buffer *t;
for (i = level; i < BTRFS_MAX_LEVEL; i++) {
@@ -1885,7 +1882,6 @@ static int fixup_low_keys(struct btrfs_trans_handle *trans,
if (tslot != 0)
break;
}
- return ret;
}
/*
@@ -2626,9 +2622,7 @@ static noinline int __push_leaf_left(struct btrfs_trans_handle *trans,
clean_tree_block(trans, root, right);
btrfs_item_key(right, &disk_key, 0);
- wret = fixup_low_keys(trans, root, path, &disk_key, 1);
- if (wret)
- ret = wret;
+ fixup_low_keys(trans, root, path, &disk_key, 1);
/* then fixup the leaf pointer in the path */
if (path->slots[0] < push_items) {
@@ -2999,12 +2993,9 @@ again:
free_extent_buffer(path->nodes[0]);
path->nodes[0] = right;
path->slots[0] = 0;
- if (path->slots[1] == 0) {
- wret = fixup_low_keys(trans, root,
- path, &disk_key, 1);
- if (wret)
- ret = wret;
- }
+ if (path->slots[1] == 0)
+ fixup_low_keys(trans, root, path,
+ &disk_key, 1);
}
btrfs_mark_buffer_dirty(right);
return ret;
@@ -3527,7 +3518,7 @@ int btrfs_insert_some_items(struct btrfs_trans_handle *trans,
ret = 0;
if (slot == 0) {
btrfs_cpu_key_to_disk(&disk_key, cpu_key);
- ret = fixup_low_keys(trans, root, path, &disk_key, 1);
+ fixup_low_keys(trans, root, path, &disk_key, 1);
}
if (btrfs_leaf_free_space(root, leaf) < 0) {
@@ -3555,7 +3546,6 @@ int setup_items_for_insert(struct btrfs_trans_handle *trans,
u32 nritems;
unsigned int data_end;
struct btrfs_disk_key disk_key;
- int ret;
struct extent_buffer *leaf;
int slot;
@@ -3616,10 +3606,9 @@ int setup_items_for_insert(struct btrfs_trans_handle *trans,
btrfs_set_header_nritems(leaf, nritems + nr);
- ret = 0;
if (slot == 0) {
btrfs_cpu_key_to_disk(&disk_key, cpu_key);
- ret = fixup_low_keys(trans, root, path, &disk_key, 1);
+ fixup_low_keys(trans, root, path, &disk_key, 1);
}
btrfs_unlock_up_safe(path, 1);
btrfs_mark_buffer_dirty(leaf);
@@ -3706,7 +3695,6 @@ static int del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,
struct extent_buffer *parent = path->nodes[level];
u32 nritems;
int ret = 0;
- int wret;
nritems = btrfs_header_nritems(parent);
if (slot != nritems - 1) {
@@ -3726,9 +3714,7 @@ static int del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,
struct btrfs_disk_key disk_key;
btrfs_node_key(parent, &disk_key, 0);
- wret = fixup_low_keys(trans, root, path, &disk_key, level + 1);
- if (wret)
- ret = wret;
+ fixup_low_keys(trans, root, path, &disk_key, level + 1);
}
btrfs_mark_buffer_dirty(parent);
return ret;
@@ -3831,10 +3817,7 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root,
struct btrfs_disk_key disk_key;
btrfs_item_key(leaf, &disk_key, 0);
- wret = fixup_low_keys(trans, root, path,
- &disk_key, 1);
- if (wret)
- ret = wret;
+ fixup_low_keys(trans, root, path, &disk_key, 1);
}
/* delete the leaf if it is mostly empty */
--
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