| /* |
| * Common NFSv4 ACL handling definitions. |
| * |
| * Copyright (c) 2002 The Regents of the University of Michigan. |
| * All rights reserved. |
| * |
| * Marius Aamodt Eriksen <marius@umich.edu> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the University nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef LINUX_NFS4_ACL_H |
| #define LINUX_NFS4_ACL_H |
| |
| struct nfs4_acl; |
| struct svc_fh; |
| struct svc_rqst; |
| |
| /* |
| * Maximum ACL we'll accept from a client; chosen (somewhat |
| * arbitrarily) so that kmalloc'ing the ACL shouldn't require a |
| * high-order allocation. This allows 204 ACEs on x86_64: |
| */ |
| #define NFS4_ACL_MAX ((PAGE_SIZE - sizeof(struct nfs4_acl)) \ |
| / sizeof(struct nfs4_ace)) |
| |
| int nfs4_acl_bytes(int entries); |
| int nfs4_acl_get_whotype(char *, u32); |
| __be32 nfs4_acl_write_who(struct xdr_stream *xdr, int who); |
| |
| int nfsd4_get_nfs4_acl(struct svc_rqst *rqstp, struct dentry *dentry, |
| struct nfs4_acl **acl); |
| __be32 nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp, |
| struct nfs4_acl *acl); |
| |
| #endif /* LINUX_NFS4_ACL_H */ |