Btrfs: kill obsolete arguments in btrfs_wait_ordered_extents

nocow_only is now an obsolete argument.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>

6 files changed, 7 insertions, 18 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 27a6b3e6fa41..a3a902fdeb49 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3722,7 +3722,7 @@ static void shrink_delalloc(struct btrfs_root *root, u64 to_reclaim, u64 orig,
         if (delalloc_bytes == 0) {
                 if (trans)
                         return;
-                btrfs_wait_ordered_extents(root, 0, 0);
+                btrfs_wait_ordered_extents(root, 0);
                 return;
         }
 
@@ -3748,7 +3748,7 @@ static void shrink_delalloc(struct btrfs_root *root, u64 to_reclaim, u64 orig,
 
                 loops++;
                 if (wait_ordered && !trans) {
-                        btrfs_wait_ordered_extents(root, 0, 0);
+                        btrfs_wait_ordered_extents(root, 0);
                 } else {
                         time_left = schedule_timeout_killable(1);
                         if (time_left)
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index e2b3d994ec01..7772f02ba28e 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -468,8 +468,7 @@ void btrfs_remove_ordered_extent(struct inode *inode,
  * wait for all the ordered extents in a root.  This is done when balancing
  * space between drives.
  */
-void btrfs_wait_ordered_extents(struct btrfs_root *root,
-                                int nocow_only, int delay_iput)
+void btrfs_wait_ordered_extents(struct btrfs_root *root, int delay_iput)
 {
         struct list_head splice;
         struct list_head *cur;
@@ -484,15 +483,6 @@ void btrfs_wait_ordered_extents(struct btrfs_root *root,
                 cur = splice.next;
                 ordered = list_entry(cur, struct btrfs_ordered_extent,
                                      root_extent_list);
-                if (nocow_only &&
-                    !test_bit(BTRFS_ORDERED_NOCOW, &ordered->flags) &&
-                    !test_bit(BTRFS_ORDERED_PREALLOC, &ordered->flags)) {
-                        list_move(&ordered->root_extent_list,
-                                  &root->fs_info->ordered_extents);
-                        cond_resched_lock(&root->fs_info->ordered_extent_lock);
-                        continue;
-                }
-
                 list_del_init(&ordered->root_extent_list);
                 atomic_inc(&ordered->refs);
 
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index d1ddaeff1356..dd27a0b46a37 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -190,8 +190,7 @@ void btrfs_run_ordered_operations(struct btrfs_root *root, int wait);
 void btrfs_add_ordered_operation(struct btrfs_trans_handle *trans,
                                  struct btrfs_root *root,
                                  struct inode *inode);
-void btrfs_wait_ordered_extents(struct btrfs_root *root,
-                                int nocow_only, int delay_iput);
+void btrfs_wait_ordered_extents(struct btrfs_root *root, int delay_iput);
 int __init ordered_data_init(void);
 void ordered_data_exit(void);
 #endif
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 7e7fd1bcfc54..6e530bb86c94 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -4058,7 +4058,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start)
                (unsigned long long)rc->block_group->flags);
 
         btrfs_start_delalloc_inodes(fs_info->tree_root, 0);
-        btrfs_wait_ordered_extents(fs_info->tree_root, 0, 0);
+        btrfs_wait_ordered_extents(fs_info->tree_root, 0);
 
         while (1) {
                 mutex_lock(&fs_info->cleaner_mutex);
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 903ab2d7068a..5aa3b8182d96 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -852,7 +852,7 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
                 return 0;
         }
 
-        btrfs_wait_ordered_extents(root, 0, 0);
+        btrfs_wait_ordered_extents(root, 0);
 
         trans = btrfs_join_transaction_freeze(root);
         if (IS_ERR(trans)) {
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index e4bfac8d54b8..c9265a603488 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1475,7 +1475,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
 
                 if (flush_on_commit || snap_pending) {
                         btrfs_start_delalloc_inodes(root, 1);
-                        btrfs_wait_ordered_extents(root, 0, 1);
+                        btrfs_wait_ordered_extents(root, 1);
                 }
 
                 ret = btrfs_run_delayed_items(trans, root);