Commit 5948a401 authored Aug 20, 2013 by Trond Myklebust

NFS: Remove the NFSv4 "open optimisation" from nfs_permission



Ever since commit 6168f62c (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>

parent 97431204

fs/nfs/dir.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -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:
		/*