1 files changed, 13 insertions, 4 deletions

diff --git a/fs/inode.c b/fs/inode.c
index 76980a9c92e7..108138d4e909 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -22,6 +22,7 @@
 #include <linux/cdev.h>
 #include <linux/bootmem.h>
 #include <linux/inotify.h>
+#include <linux/mount.h>
 
 /*
  * This is needed for the following functions:
@@ -1189,12 +1190,20 @@ void touch_atime(struct vfsmount *mnt, struct dentry *dentry)
         struct inode *inode = dentry->d_inode;
         struct timespec now;
 
-        /* per-mountpoint checks will go here */
-        if (IS_NOATIME(inode))
+        if (IS_RDONLY(inode))
                 return;
-        if (IS_NODIRATIME(inode) && S_ISDIR(inode->i_mode))
+
+        if ((inode->i_flags & S_NOATIME) ||
+            (inode->i_sb->s_flags & MS_NOATIME) ||
+            ((inode->i_sb->s_flags & MS_NODIRATIME) && S_ISDIR(inode->i_mode)))
                 return;
-        if (IS_RDONLY(inode))
+
+        /*
+         * We may have a NULL vfsmount when coming from NFSD
+         */
+        if (mnt &&
+            ((mnt->mnt_flags & MNT_NOATIME) ||
+             ((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))))
                 return;
 
         now = current_fs_time(inode->i_sb);