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-rw-r--r--fs/nfs/inode.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 3e4ba9cb7f8..a77ee95b7ef 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -950,11 +950,20 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
/* Flush out writes to the server in order to update c/mtime */
nfs_sync_inode(inode, 0, 0, FLUSH_WAIT|FLUSH_NOCOMMIT);
- if (__IS_FLG(inode, MS_NOATIME))
- need_atime = 0;
- else if (__IS_FLG(inode, MS_NODIRATIME) && S_ISDIR(inode->i_mode))
+
+ /*
+ * We may force a getattr if the user cares about atime.
+ *
+ * Note that we only have to check the vfsmount flags here:
+ * - NFS always sets S_NOATIME by so checking it would give a
+ * bogus result
+ * - NFS never sets MS_NOATIME or MS_NODIRATIME so there is
+ * no point in checking those.
+ */
+ if ((mnt->mnt_flags & MNT_NOATIME) ||
+ ((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode)))
need_atime = 0;
- /* We may force a getattr if the user cares about atime */
+
if (need_atime)
err = __nfs_revalidate_inode(NFS_SERVER(inode), inode);
else