Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6

Pull CIFS fixes from Steve French:
 "A set of small cifs fixes, including 3 relating to symlink handling"

* 'for-next' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: don't instantiate new dentries in readdir for inodes that need to be revalidated immediately
  cifs: set sb->s_d_op before calling d_make_root()
  cifs: fix bad error handling in crypto code
  cifs: file: initialize oparms.reconnect before using it
  Do not attempt to do cifs operations reading symlinks with SMB2
  cifs: extend the buffer length enought for sprintf() using

1 files changed, 8 insertions, 0 deletions

diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index ab87784..69d2c82 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -111,6 +111,14 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name,
 			return;
 	}
 
+	/*
+	 * If we know that the inode will need to be revalidated immediately,
+	 * then don't create a new dentry for it. We'll end up doing an on
+	 * the wire call either way and this spares us an invalidation.
+	 */
+	if (fattr->cf_flags & CIFS_FATTR_NEED_REVAL)
+		return;
+
 	dentry = d_alloc(parent, name);
 	if (!dentry)
 		return;