9p: Push file_update_time() into v9fs_vm_page_mkwrite()

CC: Eric Van Hensbergen <[email protected]>
CC: Ron Minnich <[email protected]>
CC: Latchesar Ionkov <[email protected]>
CC: [email protected]
Signed-off-by: Jan Kara <[email protected]>
Signed-off-by: Al Viro <[email protected]>

diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index fc06fd27065eb3cade2f5e5f60f7155d3487ae80..dd6f7ee1e31258d94dfa1e038d2a272f17ecb541 100644 (file)
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -610,6 +610,9 @@ v9fs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
        p9_debug(P9_DEBUG_VFS, "page %p fid %lx\n",
                 page, (unsigned long)filp->private_data);
 
+       /* Update file times before taking page lock */
+       file_update_time(filp);
+
        v9inode = V9FS_I(inode);
        /* make sure the cache has finished storing the page */
        v9fs_fscache_wait_on_page_write(inode, page);