btrfs: convert run_delalloc_cow() to take a folio

We pass the folio into extent_write_locked_range, go ahead and take a
folio to pass along, and update the callers to pass in a folio.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 5761ccc..bcbaf2e 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -116,7 +116,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr);
 static int btrfs_truncate(struct btrfs_inode *inode, bool skip_writeback);
 
 static noinline int run_delalloc_cow(struct btrfs_inode *inode,
-                                    struct page *locked_page, u64 start,
+                                    struct folio *locked_folio, u64 start,
                                     u64 end, struct writeback_control *wbc,
                                     bool pages_dirty);
 
@@ -1135,7 +1135,8 @@ static void submit_uncompressed_range(struct btrfs_inode *inode,
        };
 
        wbc_attach_fdatawrite_inode(&wbc, &inode->vfs_inode);
-       ret = run_delalloc_cow(inode, locked_page, start, end, &wbc, false);
+       ret = run_delalloc_cow(inode, page_folio(locked_page), start, end,
+                              &wbc, false);
        wbc_detach_inode(&wbc);
        if (ret < 0) {
                btrfs_cleanup_ordered_extents(inode, locked_page, start, end - start + 1);
@@ -1746,7 +1747,7 @@ static bool run_delalloc_compressed(struct btrfs_inode *inode,
  * covered by the range.
  */
 static noinline int run_delalloc_cow(struct btrfs_inode *inode,
-                                    struct page *locked_page, u64 start,
+                                    struct folio *locked_folio, u64 start,
                                     u64 end, struct writeback_control *wbc,
                                     bool pages_dirty)
 {
@@ -1754,13 +1755,12 @@ static noinline int run_delalloc_cow(struct btrfs_inode *inode,
        int ret;
 
        while (start <= end) {
-               ret = cow_file_range(inode, locked_page, start, end, &done_offset,
-                                    true, false);
+               ret = cow_file_range(inode, &locked_folio->page, start, end,
+                                    &done_offset, true, false);
                if (ret)
                        return ret;
-               extent_write_locked_range(&inode->vfs_inode,
-                                         page_folio(locked_page), start,
-                                         done_offset, wbc, pages_dirty);
+               extent_write_locked_range(&inode->vfs_inode, locked_folio,
+                                         start, done_offset, wbc, pages_dirty);
                start = done_offset + 1;
        }
 
@@ -2311,8 +2311,8 @@ int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct page *locked_page
                return 1;
 
        if (zoned)
-               ret = run_delalloc_cow(inode, locked_page, start, end, wbc,
-                                      true);
+               ret = run_delalloc_cow(inode, page_folio(locked_page), start,
+                                      end, wbc, true);
        else
                ret = cow_file_range(inode, locked_page, start, end, NULL,
                                     false, false);