Merge tag 'iomap-5.2-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull iomap updates from Darrick Wong:
 "Nothing particularly exciting here, just adding some callouts for gfs2
  and cleaning a few things.

  Summary:

   - Add some extra hooks to the iomap buffered write path to enable
     gfs2 journalled writes

   - SPDX conversion

   - Various refactoring"

* tag 'iomap-5.2-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  iomap: move iomap_read_inline_data around
  iomap: Add a page_prepare callback
  iomap: Fix use-after-free error in page_done callback
  fs: Turn __generic_write_end into a void function
  iomap: Clean up __generic_write_end calling
  iomap: convert to SPDX identifier

1 files changed, 10 insertions, 5 deletions

diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 02b2646d84b3..f6d1a3893f5a 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -965,15 +965,20 @@ static void gfs2_write_unlock(struct inode *inode)
 	gfs2_glock_dq_uninit(&ip->i_gh);
 }
 
-static void gfs2_iomap_journaled_page_done(struct inode *inode, loff_t pos,
-				unsigned copied, struct page *page,
-				struct iomap *iomap)
+static void gfs2_iomap_page_done(struct inode *inode, loff_t pos,
+				 unsigned copied, struct page *page,
+				 struct iomap *iomap)
 {
 	struct gfs2_inode *ip = GFS2_I(inode);
 
-	gfs2_page_add_databufs(ip, page, offset_in_page(pos), copied);
+	if (page)
+		gfs2_page_add_databufs(ip, page, offset_in_page(pos), copied);
 }
 
+static const struct iomap_page_ops gfs2_iomap_page_ops = {
+	.page_done = gfs2_iomap_page_done,
+};
+
 static int gfs2_iomap_begin_write(struct inode *inode, loff_t pos,
 				  loff_t length, unsigned flags,
 				  struct iomap *iomap,
@@ -1051,7 +1056,7 @@ static int gfs2_iomap_begin_write(struct inode *inode, loff_t pos,
 		}
 	}
 	if (!gfs2_is_stuffed(ip) && gfs2_is_jdata(ip))
-		iomap->page_done = gfs2_iomap_journaled_page_done;
+		iomap->page_ops = &gfs2_iomap_page_ops;
 	return 0;
 
 out_trans_end: