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path: root/fs/btrfs/tree-log.c
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Diffstat (limited to 'fs/btrfs/tree-log.c')
-rw-r--r--fs/btrfs/tree-log.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index fb102a9aee9c..a29f19384a27 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -786,7 +786,6 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
{
struct inode *dir;
int ret;
- struct btrfs_key location;
struct btrfs_inode_ref *ref;
struct btrfs_dir_item *di;
struct inode *inode;
@@ -795,10 +794,6 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
unsigned long ref_ptr;
unsigned long ref_end;
- location.objectid = key->objectid;
- location.type = BTRFS_INODE_ITEM_KEY;
- location.offset = 0;
-
/*
* it is possible that we didn't log all the parent directories
* for a given inode. If we don't find the dir, just don't
@@ -1583,7 +1578,6 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb,
struct btrfs_path *path;
struct btrfs_root *root = wc->replay_dest;
struct btrfs_key key;
- u32 item_size;
int level;
int i;
int ret;
@@ -1601,7 +1595,6 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb,
nritems = btrfs_header_nritems(eb);
for (i = 0; i < nritems; i++) {
btrfs_item_key_to_cpu(eb, &key, i);
- item_size = btrfs_item_size_nr(eb, i);
/* inode keys are done during the first stage */
if (key.type == BTRFS_INODE_ITEM_KEY &&
@@ -1668,7 +1661,6 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans,
struct walk_control *wc)
{
u64 root_owner;
- u64 root_gen;
u64 bytenr;
u64 ptr_gen;
struct extent_buffer *next;
@@ -1698,7 +1690,6 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans,
parent = path->nodes[*level];
root_owner = btrfs_header_owner(parent);
- root_gen = btrfs_header_generation(parent);
next = btrfs_find_create_tree_block(root, bytenr, blocksize);
@@ -1749,7 +1740,6 @@ static noinline int walk_up_log_tree(struct btrfs_trans_handle *trans,
struct walk_control *wc)
{
u64 root_owner;
- u64 root_gen;
int i;
int slot;
int ret;
@@ -1757,8 +1747,6 @@ static noinline int walk_up_log_tree(struct btrfs_trans_handle *trans,
for (i = *level; i < BTRFS_MAX_LEVEL - 1 && path->nodes[i]; i++) {
slot = path->slots[i];
if (slot + 1 < btrfs_header_nritems(path->nodes[i])) {
- struct extent_buffer *node;
- node = path->nodes[i];
path->slots[i]++;
*level = i;
WARN_ON(*level == 0);
@@ -1771,7 +1759,6 @@ static noinline int walk_up_log_tree(struct btrfs_trans_handle *trans,
parent = path->nodes[*level + 1];
root_owner = btrfs_header_owner(parent);
- root_gen = btrfs_header_generation(parent);
wc->process_func(root, path->nodes[*level], wc,
btrfs_header_generation(path->nodes[*level]));
if (wc->free) {
@@ -2273,7 +2260,7 @@ fail:
}
btrfs_end_log_trans(root);
- return 0;
+ return err;
}
/* see comments for btrfs_del_dir_entries_in_log */
@@ -2729,7 +2716,6 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
struct btrfs_key max_key;
struct btrfs_root *log = root->log_root;
struct extent_buffer *src = NULL;
- u32 size;
int err = 0;
int ret;
int nritems;
@@ -2793,7 +2779,6 @@ again:
break;
src = path->nodes[0];
- size = btrfs_item_size_nr(src, path->slots[0]);
if (ins_nr && ins_start_slot + ins_nr == path->slots[0]) {
ins_nr++;
goto next_slot;