NFS: Remove the NFSv4 "open optimisation" from nfs_permission

Ever since commit 6168f62cb (Add ACCESS operation to OPEN compound)
the NFSv4 atomic open has primed the access cache, and so nfs_permission
will no longer do an RPC call on the wire.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 39e69d47cd0b..5d737bd52288 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2245,11 +2245,6 @@ int nfs_permission(struct inode *inode, int mask)
                 case S_IFLNK:
                         goto out;
                 case S_IFREG:
-                        /* NFSv4 has atomic_open... */
-                        if (nfs_server_capable(inode, NFS_CAP_ATOMIC_OPEN)
-                                        && (mask & MAY_OPEN)
-                                        && !(mask & MAY_EXEC))
-                                goto out;
                         break;
                 case S_IFDIR:
                         /*