btrfs: Make lock_and_cleanup_extent_if_need take btrfs_inode

Signed-off-by: NNikolay Borisov <nborisov@suse.com>
Signed-off-by: NDavid Sterba <dsterba@suse.com>

fs/btrfs/file.c

@@ -1415,13 +1415,13 @@ static noinline int prepare_pages(struct inode *inode, struct page **pages,
  * the other < 0 number - Something wrong happens
  */
 static noinline int
-lock_and_cleanup_extent_if_need(struct inode *inode, struct page **pages,
+lock_and_cleanup_extent_if_need(struct btrfs_inode *inode, struct page **pages,
 				size_t num_pages, loff_t pos,
 				size_t write_bytes,
 				u64 *lockstart, u64 *lockend,
 				struct extent_state **cached_state)
 {
-	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+	struct btrfs_fs_info *fs_info = btrfs_sb(inode->vfs_inode.i_sb);
 	u64 start_pos;
 	u64 last_pos;
 	int i;
@@ -1432,30 +1432,30 @@ lock_and_cleanup_extent_if_need(struct inode *inode, struct page **pages,
 		+ round_up(pos + write_bytes - start_pos,
 			   fs_info->sectorsize) - 1;
 
-	if (start_pos < inode->i_size) {
+	if (start_pos < inode->vfs_inode.i_size) {
 		struct btrfs_ordered_extent *ordered;
-		lock_extent_bits(&BTRFS_I(inode)->io_tree,
-				 start_pos, last_pos, cached_state);
-		ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), start_pos,
+		lock_extent_bits(&inode->io_tree, start_pos, last_pos,
+				cached_state);
+		ordered = btrfs_lookup_ordered_range(inode, start_pos,
 						     last_pos - start_pos + 1);
 		if (ordered &&
 		    ordered->file_offset + ordered->len > start_pos &&
 		    ordered->file_offset <= last_pos) {
-			unlock_extent_cached(&BTRFS_I(inode)->io_tree,
-					     start_pos, last_pos,
-					     cached_state, GFP_NOFS);
+			unlock_extent_cached(&inode->io_tree, start_pos,
+					last_pos, cached_state, GFP_NOFS);
 			for (i = 0; i < num_pages; i++) {
 				unlock_page(pages[i]);
 				put_page(pages[i]);
 			}
-			btrfs_start_ordered_extent(inode, ordered, 1);
+			btrfs_start_ordered_extent(&inode->vfs_inode,
+					ordered, 1);
 			btrfs_put_ordered_extent(ordered);
 			return -EAGAIN;
 		}
 		if (ordered)
 			btrfs_put_ordered_extent(ordered);
 
-		clear_extent_bit(&BTRFS_I(inode)->io_tree, start_pos,
+		clear_extent_bit(&inode->io_tree, start_pos,
 				  last_pos, EXTENT_DIRTY | EXTENT_DELALLOC |
 				  EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
 				  0, 0, cached_state, GFP_NOFS);
@@ -1626,9 +1626,9 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
 		if (ret)
 			break;
 
-		ret = lock_and_cleanup_extent_if_need(inode, pages, num_pages,
-						pos, write_bytes, &lockstart,
-						&lockend, &cached_state);
+		ret = lock_and_cleanup_extent_if_need(BTRFS_I(inode), pages,
+				num_pages, pos, write_bytes, &lockstart,
+				&lockend, &cached_state);
 		if (ret < 0) {
 			if (ret == -EAGAIN)
 				goto again;