btrfs: Replace fs_info->delalloc_workers with btrfs_workqueue

Much like the fs_info->workers, replace the fs_info->delalloc_workers
use the same btrfs_workqueue.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Tested-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fb.com>

1 files changed, 8 insertions, 10 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 0182f081d499..a41a5a7aa3cb 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -324,7 +324,7 @@ struct async_cow {
         u64 start;
         u64 end;
         struct list_head extents;
-        struct btrfs_work work;
+        struct btrfs_work_struct work;
 };
 
 static noinline int add_async_extent(struct async_cow *cow,
@@ -1000,7 +1000,7 @@ out_unlock:
 /*
  * work queue call back to started compression on a file and pages
  */
-static noinline void async_cow_start(struct btrfs_work *work)
+static noinline void async_cow_start(struct btrfs_work_struct *work)
 {
         struct async_cow *async_cow;
         int num_added = 0;
@@ -1018,7 +1018,7 @@ static noinline void async_cow_start(struct btrfs_work *work)
 /*
  * work queue call back to submit previously compressed pages
  */
-static noinline void async_cow_submit(struct btrfs_work *work)
+static noinline void async_cow_submit(struct btrfs_work_struct *work)
 {
         struct async_cow *async_cow;
         struct btrfs_root *root;
@@ -1039,7 +1039,7 @@ static noinline void async_cow_submit(struct btrfs_work *work)
                 submit_compressed_extents(async_cow->inode, async_cow);
 }
 
-static noinline void async_cow_free(struct btrfs_work *work)
+static noinline void async_cow_free(struct btrfs_work_struct *work)
 {
         struct async_cow *async_cow;
         async_cow = container_of(work, struct async_cow, work);
@@ -1076,17 +1076,15 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page,
                 async_cow->end = cur_end;
                 INIT_LIST_HEAD(&async_cow->extents);
 
-                async_cow->work.func = async_cow_start;
-                async_cow->work.ordered_func = async_cow_submit;
-                async_cow->work.ordered_free = async_cow_free;
-                async_cow->work.flags = 0;
+                btrfs_init_work(&async_cow->work, async_cow_start,
+                                async_cow_submit, async_cow_free);
 
                 nr_pages = (cur_end - start + PAGE_CACHE_SIZE) >>
                         PAGE_CACHE_SHIFT;
                 atomic_add(nr_pages, &root->fs_info->async_delalloc_pages);
 
-                btrfs_queue_worker(&root->fs_info->delalloc_workers,
-                                   &async_cow->work);
+                btrfs_queue_work(root->fs_info->delalloc_workers,
+                                 &async_cow->work);
 
                 if (atomic_read(&root->fs_info->async_delalloc_pages) > limit) {
                         wait_event(root->fs_info->async_submit_wait,