btrfs: return void in functions without error conditions
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index c7fb3a4..edb69b4 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -483,18 +483,17 @@
* This calls btrfs_truncate_item with the correct args based on the
* overlap, and fixes up the key as required.
*/
-static noinline int truncate_one_csum(struct btrfs_trans_handle *trans,
- struct btrfs_root *root,
- struct btrfs_path *path,
- struct btrfs_key *key,
- u64 bytenr, u64 len)
+static noinline void truncate_one_csum(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root,
+ struct btrfs_path *path,
+ struct btrfs_key *key,
+ u64 bytenr, u64 len)
{
struct extent_buffer *leaf;
u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);
u64 csum_end;
u64 end_byte = bytenr + len;
u32 blocksize_bits = root->fs_info->sb->s_blocksize_bits;
- int ret;
leaf = path->nodes[0];
csum_end = btrfs_item_size_nr(leaf, path->slots[0]) / csum_size;
@@ -510,7 +509,7 @@
*/
u32 new_size = (bytenr - key->offset) >> blocksize_bits;
new_size *= csum_size;
- ret = btrfs_truncate_item(trans, root, path, new_size, 1);
+ btrfs_truncate_item(trans, root, path, new_size, 1);
} else if (key->offset >= bytenr && csum_end > end_byte &&
end_byte > key->offset) {
/*
@@ -522,15 +521,13 @@
u32 new_size = (csum_end - end_byte) >> blocksize_bits;
new_size *= csum_size;
- ret = btrfs_truncate_item(trans, root, path, new_size, 0);
+ btrfs_truncate_item(trans, root, path, new_size, 0);
key->offset = end_byte;
- ret = btrfs_set_item_key_safe(trans, root, path, key);
- BUG_ON(ret);
+ btrfs_set_item_key_safe(trans, root, path, key);
} else {
BUG();
}
- return 0;
}
/*
@@ -639,9 +636,7 @@
key.offset = end_byte - 1;
} else {
- ret = truncate_one_csum(trans, root, path,
- &key, bytenr, len);
- BUG_ON(ret);
+ truncate_one_csum(trans, root, path, &key, bytenr, len);
if (key.offset < bytenr)
break;
}
@@ -772,7 +767,7 @@
if (diff != csum_size)
goto insert;
- ret = btrfs_extend_item(trans, root, path, diff);
+ btrfs_extend_item(trans, root, path, diff);
goto csum;
}