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Diffstat (limited to 'xlators/nfs/server/src/nfs.h')
-rw-r--r-- | xlators/nfs/server/src/nfs.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/xlators/nfs/server/src/nfs.h b/xlators/nfs/server/src/nfs.h new file mode 100644 index 00000000..b4973834 --- /dev/null +++ b/xlators/nfs/server/src/nfs.h @@ -0,0 +1,98 @@ +/* + Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + <http://www.gnu.org/licenses/>. +*/ + +#ifndef __NFS_H__ +#define __NFS_H__ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include "rpcsvc.h" +#include "dict.h" +#include "xlator.h" + +#define GF_NFS "nfs" + +#define GF_NFS_CONCURRENT_OPS_MULT 15 + +#define GF_NFS_INODE_LRU_MULT 6000 + +#define GF_RPC_MIN_THREADS 1 +#define GF_RPC_MAX_THREADS 16 + +#define GF_NFS_DEFAULT_MEMFACTOR 15 +#define GF_NFS_MIN_MEMFACTOR 1 +#define GF_NFS_MAX_MEMFACTOR 30 + +/* Callback into a version-specific NFS protocol. + * The return type is used by the nfs.c code to register the protocol. + * with the RPC service. + */ +typedef rpcsvc_program_t *(*nfs_version_initer_t) (xlator_t *nfsx); + +/* List of version-specific protocol initiators */ +struct nfs_initer_list { + struct list_head list; + nfs_version_initer_t init; + rpcsvc_program_t *program; +}; + + +struct nfs_state { + rpcsvc_t *rpcsvc; + struct list_head versions; + struct mem_pool *foppool; + unsigned int memfactor; + xlator_list_t *subvols; + + gf_lock_t svinitlock; + int allsubvols; + int upsubvols; + xlator_t **initedxl; + int subvols_started; +}; + + +/* We have one gid more than the glusterfs maximum since we pass the primary + * gid as the first element of the array. + */ +#define NFS_NGROUPS (GF_REQUEST_MAXGROUPS + 1) + +/* Index of the primary gid */ +#define NFS_PRIMGID_IDX 0 + +typedef struct nfs_user_info { + uid_t uid; + gid_t gids[NFS_NGROUPS]; + int ngrps; +} nfs_user_t; + +extern int +nfs_user_root_create (nfs_user_t *newnfu); + +extern int +nfs_user_create (nfs_user_t *newnfu, uid_t uid, gid_t gid, gid_t *auxgids, + int auxcount); + +extern void +nfs_request_user_init (nfs_user_t *nfu, rpcsvc_request_t *req); + +#endif |