UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Yan, Zheng 2017-05-23 17:03:12 +08:00 committed by Ilya Dryomov
parent efb0ca765a
commit f2b0c45f09
1 changed files with 0 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
fs/ceph/addr.c
View File

@ -534,10 +534,6 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
dout("writepage %p idx %lu\n", page, page->index); 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; inode = page->mapping->host;
ci = ceph_inode(inode); ci = ceph_inode(inode);
fsc = ceph_inode_to_client(inode); fsc = ceph_inode_to_client(inode);