These arguments are not used in functions, remove them for cleanup
and make kernel stack happy.

Signed-off-by: Zhao Lei <zhao...@cn.fujitsu.com>
---
 fs/btrfs/ctree.h       |  3 +--
 fs/btrfs/relocation.c  | 13 +++++--------
 fs/btrfs/transaction.c |  2 +-
 3 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index f57e6ca..f335c18 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -4185,8 +4185,7 @@ int btrfs_reloc_clone_csums(struct inode *inode, u64 
file_pos, u64 len);
 int btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
                          struct btrfs_root *root, struct extent_buffer *buf,
                          struct extent_buffer *cow);
-void btrfs_reloc_pre_snapshot(struct btrfs_trans_handle *trans,
-                             struct btrfs_pending_snapshot *pending,
+void btrfs_reloc_pre_snapshot(struct btrfs_pending_snapshot *pending,
                              u64 *bytes_to_reserve);
 int btrfs_reloc_post_snapshot(struct btrfs_trans_handle *trans,
                              struct btrfs_pending_snapshot *pending);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 4698928..303babe 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2523,8 +2523,7 @@ struct btrfs_root *select_reloc_root(struct 
btrfs_trans_handle *trans,
  * counted. return -ENOENT if the block is root of reloc tree.
  */
 static noinline_for_stack
-struct btrfs_root *select_one_root(struct btrfs_trans_handle *trans,
-                                  struct backref_node *node)
+struct btrfs_root *select_one_root(struct backref_node *node)
 {
        struct backref_node *next;
        struct btrfs_root *root;
@@ -2912,7 +2911,7 @@ static int relocate_tree_block(struct btrfs_trans_handle 
*trans,
                return 0;
 
        BUG_ON(node->processed);
-       root = select_one_root(trans, node);
+       root = select_one_root(node);
        if (root == ERR_PTR(-ENOENT)) {
                update_processed_blocks(rc, node);
                goto out;
@@ -3755,8 +3754,7 @@ out:
  * helper to find next unprocessed extent
  */
 static noinline_for_stack
-int find_next_extent(struct btrfs_trans_handle *trans,
-                    struct reloc_control *rc, struct btrfs_path *path,
+int find_next_extent(struct reloc_control *rc, struct btrfs_path *path,
                     struct btrfs_key *extent_key)
 {
        struct btrfs_key key;
@@ -3951,7 +3949,7 @@ restart:
                        continue;
                }
 
-               ret = find_next_extent(trans, rc, path, &key);
+               ret = find_next_extent(rc, path, &key);
                if (ret < 0)
                        err = ret;
                if (ret != 0)
@@ -4596,8 +4594,7 @@ int btrfs_reloc_cow_block(struct btrfs_trans_handle 
*trans,
  * called before creating snapshot. it calculates metadata reservation
  * requried for relocating tree blocks in the snapshot
  */
-void btrfs_reloc_pre_snapshot(struct btrfs_trans_handle *trans,
-                             struct btrfs_pending_snapshot *pending,
+void btrfs_reloc_pre_snapshot(struct btrfs_pending_snapshot *pending,
                              u64 *bytes_to_reserve)
 {
        struct btrfs_root *root;
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index c0f18e7..049613c 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1301,7 +1301,7 @@ static noinline int create_pending_snapshot(struct 
btrfs_trans_handle *trans,
         */
        btrfs_set_skip_qgroup(trans, objectid);
 
-       btrfs_reloc_pre_snapshot(trans, pending, &to_reserve);
+       btrfs_reloc_pre_snapshot(pending, &to_reserve);
 
        if (to_reserve > 0) {
                pending->error = btrfs_block_rsv_add(root,
-- 
1.8.5.1

--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to