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Commit 130f9ab7 authored by Al Viro's avatar Al Viro
Browse files

nfs_lookup: don't bother with d_instantiate(dentry, NULL) 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 9d95afd5

fs/nfs/dir.c

+4 −8
Original line number Diff line number Diff line
@@ -1360,19 +1360,15 @@ struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned in 
	dfprintk(VFS, "NFS: lookup(%pd2)\n", dentry);

	nfs_inc_stats(dir, NFSIOS_VFSLOOKUP);



	res = ERR_PTR(-ENAMETOOLONG);

	if (dentry->d_name.len > NFS_SERVER(dir)->namelen)

		goto out;

	if (unlikely(dentry->d_name.len > NFS_SERVER(dir)->namelen))

		return ERR_PTR(-ENAMETOOLONG);



	/*

	 * If we're doing an exclusive create, optimize away the lookup

	 * but don't hash the dentry.

	 */

	if (nfs_is_exclusive_create(dir, flags)) {

		d_instantiate(dentry, NULL);

		res = NULL;

		goto out;

	}

	if (nfs_is_exclusive_create(dir, flags))

		return NULL;



	res = ERR_PTR(-ENOMEM);

	fhandle = nfs_alloc_fhandle();