btrfs: return void in functions without error conditions
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 966cc74..37b52b8 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -212,14 +212,13 @@
* indicate we're done making changes to the log tree
* and wake up anyone waiting to do a sync
*/
-int btrfs_end_log_trans(struct btrfs_root *root)
+void btrfs_end_log_trans(struct btrfs_root *root)
{
if (atomic_dec_and_test(&root->log_writers)) {
smp_mb();
if (waitqueue_active(&root->log_writer_wait))
wake_up(&root->log_writer_wait);
}
- return 0;
}
@@ -378,12 +377,11 @@
u32 found_size;
found_size = btrfs_item_size_nr(path->nodes[0],
path->slots[0]);
- if (found_size > item_size) {
+ if (found_size > item_size)
btrfs_truncate_item(trans, root, path, item_size, 1);
- } else if (found_size < item_size) {
- ret = btrfs_extend_item(trans, root, path,
- item_size - found_size);
- }
+ else if (found_size < item_size)
+ btrfs_extend_item(trans, root, path,
+ item_size - found_size);
} else if (ret) {
return ret;
}
@@ -1963,8 +1961,8 @@
return 0;
}
-static int wait_for_writer(struct btrfs_trans_handle *trans,
- struct btrfs_root *root)
+static void wait_for_writer(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root)
{
DEFINE_WAIT(wait);
while (root->fs_info->last_trans_log_full_commit !=
@@ -1978,7 +1976,6 @@
mutex_lock(&root->log_mutex);
finish_wait(&root->log_writer_wait, &wait);
}
- return 0;
}
/*
