diff mbox series

[14/22] xfs: don't try to handle non-update pages in xfile_obj_load

Message ID 20240219062730.3031391-15-hch@lst.de (mailing list archive)
State New
Headers show
Series [01/22] mm: move mapping_set_update out of <linux/swap.h> | expand

Commit Message

Christoph Hellwig Feb. 19, 2024, 6:27 a.m. UTC 
shmem_read_mapping_page_gfp always returns an uptodate page or an
ERR_PTR.  Remove the code that tries to handle a non-uptodate page.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
---
 fs/xfs/scrub/xfile.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/fs/xfs/scrub/xfile.c b/fs/xfs/scrub/xfile.c
index c15cc886888001..4ec975977dcd4c 100644
--- a/fs/xfs/scrub/xfile.c
+++ b/fs/xfs/scrub/xfile.c
@@ -149,18 +149,14 @@  xfile_load(
 			goto advance;
 		}
 
-		if (PageUptodate(page)) {
-			/*
-			 * xfile pages must never be mapped into userspace, so
-			 * we skip the dcache flush.
-			 */
-			kaddr = kmap_local_page(page);
-			p = kaddr + offset_in_page(pos);
-			memcpy(buf, p, len);
-			kunmap_local(kaddr);
-		} else {
-			memset(buf, 0, len);
-		}
+		/*
+		 * xfile pages must never be mapped into userspace, so
+		 * we skip the dcache flush.
+		 */
+		kaddr = kmap_local_page(page);
+		p = kaddr + offset_in_page(pos);
+		memcpy(buf, p, len);
+		kunmap_local(kaddr);
 		put_page(page);
 
 advance: