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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849/* SPDX-License-Identifier: GPL-2.0 *//* * File: linux/nfsacl.h * * (C) 2003 Andreas Gruenbacher <agruen@suse.de> */#ifndef __LINUX_NFSACL_H#define __LINUX_NFSACL_H
#include <linux/posix_acl.h>#include <linux/sunrpc/xdr.h>#include <uapi/linux/nfsacl.h>
/* Maximum number of ACL entries over NFS */#define NFS_ACL_MAX_ENTRIES 1024
#define NFSACL_MAXWORDS (2*(2+3*NFS_ACL_MAX_ENTRIES))#define NFSACL_MAXPAGES ((2*(8+12*NFS_ACL_MAX_ENTRIES) + PAGE_SIZE-1) \ >> PAGE_SHIFT)
#define NFS_ACL_MAX_ENTRIES_INLINE (5)#define NFS_ACL_INLINE_BUFSIZE ((2*(2+3*NFS_ACL_MAX_ENTRIES_INLINE)) << 2)
static inline unsigned intnfsacl_size(struct posix_acl *acl_access, struct posix_acl *acl_default){ unsigned int w = 16; w += max(acl_access ? (int)acl_access->a_count : 3, 4) * 12; if (acl_default) w += max((int)acl_default->a_count, 4) * 12; return w;}
extern intnfsacl_encode(struct xdr_buf *buf, unsigned int base, struct inode *inode, struct posix_acl *acl, int encode_entries, int typeflag);extern intnfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt, struct posix_acl **pacl);extern boolnfs_stream_decode_acl(struct xdr_stream *xdr, unsigned int *aclcnt, struct posix_acl **pacl);extern boolnfs_stream_encode_acl(struct xdr_stream *xdr, struct inode *inode, struct posix_acl *acl, int encode_entries, int typeflag);
#endif /* __LINUX_NFSACL_H */