From: "Yan, Zheng" <zyan@redhat.com>
Date: Tue, 23 May 2017 17:03:12 +0800
Subject: ceph: remove useless page->mapping check in writepage_nounlock()
Git-commit: f2b0c45f09796f87723a1225c919035457f72b7a
Patch-mainline: v4.13-rc1
References: FATE#324714
Callers of writepage_nounlock() have already ensured non-null
page->mapping.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Acked-by: Luis Henriques <lhenriques@suse.com>
---
fs/ceph/addr.c | 4 ----
1 file changed, 4 deletions(-)
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -537,10 +537,6 @@ static int writepage_nounlock(struct pag
dout("writepage %p idx %lu\n", page, page->index);
- if (!page->mapping || !page->mapping->host) {
- dout("writepage %p - no mapping\n", page);
- return -EFAULT;
- }
inode = page->mapping->host;
ci = ceph_inode(inode);
fsc = ceph_inode_to_client(inode);