[CIFS] Fix to problem with getattr caused by invalidate simplification patch
Fix to earlier "Simplify invalidate part (try #6)" patch
That patch caused problems with connectathon test 5.
Reviewed-by: Jeff Layton <jlayton@samba.org>
Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index ed92c7d..493b74c 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -617,8 +617,10 @@
if (!CIFS_I(inode)->clientCanCacheRead && inode->i_mapping &&
inode->i_mapping->nrpages != 0) {
rc = filemap_fdatawait(inode->i_mapping);
- mapping_set_error(inode->i_mapping, rc);
- return rc;
+ if (rc) {
+ mapping_set_error(inode->i_mapping, rc);
+ return rc;
+ }
}
/*
* Some applications poll for the file length in this strange