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btrfs: Remove unused arguments in tree-log.c 

Following arguments are not used in tree-log.c:
 insert_one_name(): path, type
 wait_log_commit(): trans
 wait_for_writer(): trans

This patch remove them.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Zhaolei 2015-08-17 18:44:46 +08:00 committed by Chris Mason
parent 34eb2a5249
commit 60d53eb310
1 changed files with 11 additions and 14 deletions
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25
fs/btrfs/tree-log.c
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@ -1540,9 +1540,8 @@ static noinline int link_to_fixup_dir(struct btrfs_trans_handle *trans,
*/
static noinline int insert_one_name(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path,
u64 dirid, u64 index,
char *name, int name_len, u8 type,
char *name, int name_len,
struct btrfs_key *location)
{
struct inode *inode;
@ -1716,8 +1715,8 @@ insert:
goto out;
}
btrfs_release_path(path);
ret = insert_one_name(trans, root, path, key->objectid, key->offset,
name, name_len, log_type, &log_key);
ret = insert_one_name(trans, root, key->objectid, key->offset,
name, name_len, &log_key);
if (ret && ret != -ENOENT && ret != -EEXIST)
goto out;
if (!ret)
@ -2582,8 +2581,7 @@ static int update_log_root(struct btrfs_trans_handle *trans,
return ret;
}
static void wait_log_commit(struct btrfs_trans_handle *trans,
struct btrfs_root *root, int transid)
static void wait_log_commit(struct btrfs_root *root, int transid)
{
DEFINE_WAIT(wait);
int index = transid % 2;
@ -2608,8 +2606,7 @@ static void wait_log_commit(struct btrfs_trans_handle *trans,
atomic_read(&root->log_commit[index]));
}
static void wait_for_writer(struct btrfs_trans_handle *trans,
struct btrfs_root *root)
static void wait_for_writer(struct btrfs_root *root)
{
DEFINE_WAIT(wait);
@ -2689,7 +2686,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
index1 = log_transid % 2;
if (atomic_read(&root->log_commit[index1])) {
wait_log_commit(trans, root, log_transid);
wait_log_commit(root, log_transid);
mutex_unlock(&root->log_mutex);
return ctx->log_ret;
}
@ -2698,7 +2695,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
/* wait for previous tree log sync to complete */
if (atomic_read(&root->log_commit[(index1 + 1) % 2]))
wait_log_commit(trans, root, log_transid - 1);
wait_log_commit(root, log_transid - 1);
while (1) {
int batch = atomic_read(&root->log_batch);
@ -2709,7 +2706,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
schedule_timeout_uninterruptible(1);
mutex_lock(&root->log_mutex);
}
wait_for_writer(trans, root);
wait_for_writer(root);
if (batch == atomic_read(&root->log_batch))
break;
}
@ -2806,7 +2803,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
ret = btrfs_wait_marked_extents(log, &log->dirty_log_pages,
mark);
btrfs_wait_logged_extents(trans, log, log_transid);
wait_log_commit(trans, log_root_tree,
wait_log_commit(log_root_tree,
root_log_ctx.log_transid);
mutex_unlock(&log_root_tree->log_mutex);
if (!ret)
@ -2817,11 +2814,11 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
atomic_set(&log_root_tree->log_commit[index2], 1);
if (atomic_read(&log_root_tree->log_commit[(index2 + 1) % 2])) {
wait_log_commit(trans, log_root_tree,
wait_log_commit(log_root_tree,
root_log_ctx.log_transid - 1);
}
wait_for_writer(trans, log_root_tree);
wait_for_writer(log_root_tree);
/*
* now that we've moved on to the tree of log tree roots,