Commit f2b0c45f authored May 23, 2017 by Yan, Zheng Committed by Ilya Dryomov Jul 07, 2017

ceph: remove useless page->mapping check in writepage_nounlock()



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>

parent efb0ca76

fs/ceph/addr.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -534,10 +534,6 @@ static int writepage_nounlock(struct page page, struct writeback_control wbc)

		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);