From 0b768a9610c6de9811c6d33900bebfb665192ee1 Mon Sep 17 00:00:00 2001
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Date: Mon, 16 May 2022 10:30:09 -0400
Subject: [PATCH] nfs: Leave pages in the pagecache if readpage failed
The pagecache handles readpage failing by itself; it doesn't want
filesystems to remove pages from under it.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
fs/nfs/read.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 5a9b043662e9..8ae2c8d1219d 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -120,12 +120,8 @@ static void nfs_readpage_release(struct nfs_page *req, int error)
if (nfs_error_is_fatal_on_server(error) && error != -ETIMEDOUT)
SetPageError(page);
if (nfs_page_group_sync_on_bit(req, PG_UNLOCKPAGE)) {
- struct address_space *mapping = page_file_mapping(page);
-
if (PageUptodate(page))
nfs_fscache_write_page(inode, page);
- else if (!PageError(page) && !PagePrivate(page))
- generic_error_remove_page(mapping, page);
unlock_page(page);
}
nfs_release_request(req);