| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * DOS share management for lockd. |
| * |
| * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> |
| */ |
| |
| #ifndef _LOCKD_SHARE_H |
| #define _LOCKD_SHARE_H |
| |
| /* Synthetic svid for lockowner lookup during share operations */ |
| #define LOCKD_SHARE_SVID (~(u32)0) |
| |
| /* |
| * DOS share for a specific file |
| */ |
| struct nlm_share { |
| struct nlm_share * s_next; /* linked list */ |
| struct nlm_host * s_host; /* client host */ |
| struct nlm_file * s_file; /* shared file */ |
| struct xdr_netobj s_owner; /* owner handle */ |
| u32 s_access; /* access mode */ |
| u32 s_mode; /* deny mode */ |
| }; |
| |
| __be32 nlmsvc_share_file(struct nlm_host *host, struct nlm_file *file, |
| struct xdr_netobj *oh, u32 access, u32 mode); |
| __be32 nlmsvc_unshare_file(struct nlm_host *host, struct nlm_file *file, |
| struct xdr_netobj *oh); |
| void nlmsvc_traverse_shares(struct nlm_host *, struct nlm_file *, |
| nlm_host_match_fn_t); |
| |
| #endif /* _LOCKD_SHARE_H */ |