afs: Don't set PG_error on local EINTR or ENOMEM when filling a page

Don't set PG_error on a page if we get local EINTR or ENOMEM when filling a
page for writing.

Signed-off-by: David Howells <dhowells@redhat.com>

1 files changed, 10 insertions, 2 deletions

diff --git a/fs/afs/file.c b/fs/afs/file.c
index b5829443ff69..0d5b8508869b 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -212,7 +212,13 @@ int afs_page_filler(void *data, struct page *page)
                         fscache_uncache_page(vnode->cache, page);
 #endif
                         BUG_ON(PageFsCache(page));
-                        goto error;
+
+                        if (ret == -EINTR ||
+                            ret == -ENOMEM ||
+                            ret == -ERESTARTSYS ||
+                            ret == -EAGAIN)
+                                goto error;
+                        goto io_error;
                 }
 
                 SetPageUptodate(page);
@@ -231,10 +237,12 @@ int afs_page_filler(void *data, struct page *page)
         _leave(" = 0");
         return 0;
 
+io_error:
+        SetPageError(page);
+        goto error;
 enomem:
         ret = -ENOMEM;
 error:
-        SetPageError(page);
         unlock_page(page);
         _leave(" = %d", ret);
         return ret;