diff options
Diffstat (limited to 'xlators/nfs/server/src/nfs3.h')
| -rw-r--r-- | xlators/nfs/server/src/nfs3.h | 134 |
1 files changed, 98 insertions, 36 deletions
diff --git a/xlators/nfs/server/src/nfs3.h b/xlators/nfs/server/src/nfs3.h index bf4371a8a..0c35445a4 100644 --- a/xlators/nfs/server/src/nfs3.h +++ b/xlators/nfs/server/src/nfs3.h @@ -1,20 +1,11 @@ /* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2010-2011 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 Affero 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 - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ #ifndef _NFS3_H_ @@ -34,11 +25,12 @@ #include "nfs-common.h" #include "xdr-nfs3.h" #include "mem-pool.h" - +#include "nlm4.h" +#include "acl3-xdr.h" +#include "acl3.h" #include <sys/statvfs.h> #define GF_NFS3 GF_NFS"-nfsv3" -#define GF_NFS3_PORT 38467 #define GF_NFS3_DEFAULT_MEMFACTOR 15 #define GF_NFS3_IOBPOOL_MULT GF_NFS_CONCURRENT_OPS_MULT @@ -47,16 +39,39 @@ /* Static values used for FSINFO -FIXME: This should be configurable */ -#define GF_NFS3_RTMAX (64 * GF_UNIT_KB) -#define GF_NFS3_RTPREF (64 * GF_UNIT_KB) -#define GF_NFS3_RTMULT (4 * GF_UNIT_KB) -#define GF_NFS3_WTMAX (64 * GF_UNIT_KB) -#define GF_NFS3_WTPREF (64 * GF_UNIT_KB) -#define GF_NFS3_WTMULT (4 * GF_UNIT_KB) -#define GF_NFS3_DTMIN (4 * GF_UNIT_KB) -#define GF_NFS3_DTPREF (64 * GF_UNIT_KB) -#define GF_NFS3_MAXFILE (1 * GF_UNIT_PB) + * To change the maximum rsize and wsize supported by the NFS client, adjust + * GF_NFS3_FILE_IO_SIZE_MAX. The Gluster NFS server defaults to 1MB(1048576) + * (same as kernel NFS server). For slower network, rsize/wsize can be trimmed + * to 16/32/64-KB. rsize and wsize can be tuned through nfs.read-size and + * nfs.write-size respectively. + * + * NB: For Kernel-NFS, NFS_MAX_FILE_IO_SIZE is 1048576U (1MB). + */ +#define GF_NFS3_FILE_IO_SIZE_MAX (1 * GF_UNIT_MB) /* 1048576 */ +#define GF_NFS3_FILE_IO_SIZE_MIN (4 * GF_UNIT_KB) /* 4096 */ + +#define GF_NFS3_FILE_IO_SIZE_DEF GF_NFS3_FILE_IO_SIZE_MAX + +#define GF_NFS3_RTMAX GF_NFS3_FILE_IO_SIZE_MAX +#define GF_NFS3_RTMIN GF_NFS3_FILE_IO_SIZE_MIN +#define GF_NFS3_RTPREF GF_NFS3_FILE_IO_SIZE_DEF +#define GF_NFS3_RTMULT GF_NFS3_FILE_IO_SIZE_MIN + +#define GF_NFS3_WTMAX GF_NFS3_FILE_IO_SIZE_MAX +#define GF_NFS3_WTMIN GF_NFS3_FILE_IO_SIZE_MIN +#define GF_NFS3_WTPREF GF_NFS3_FILE_IO_SIZE_DEF +#define GF_NFS3_WTMULT GF_NFS3_FILE_IO_SIZE_MIN + +/* This can be tuned through nfs.readdir-size */ +#define GF_NFS3_DTMAX GF_NFS3_FILE_IO_SIZE_MAX +#define GF_NFS3_DTMIN GF_NFS3_FILE_IO_SIZE_MIN +#define GF_NFS3_DTPREF GF_NFS3_FILE_IO_SIZE_DEF + +#define GF_NFS3_MAXFILESIZE (1 * GF_UNIT_PB) + +#define GF_NFS3_IO_SIZE 4096 /* 4-KB */ +#define GF_NFS3_IO_SHIFT 12 /* 2^12 = 4KB */ + /* FIXME: Handle time resolutions */ #define GF_NFS3_TIMEDELTA_SECS {1,0} #define GF_NFS3_TIMEDELTA_NSECS {0,1} @@ -94,7 +109,7 @@ struct nfs3_export { #define GF_NFS3_DEFAULT_VOLACCESS (GF_NFS3_VOLACCESS_RW) /* The NFSv3 protocol state */ -struct nfs3_state { +typedef struct nfs3_state { /* The NFS xlator pointer. The NFS xlator can be running * multiple versions of the NFS protocol. @@ -119,27 +134,50 @@ struct nfs3_state { uint64_t serverstart; /* NFSv3 Protocol configurables */ - size_t readsize; - size_t writesize; - size_t readdirsize; + uint64_t readsize; + uint64_t writesize; + uint64_t readdirsize; /* Size of the iobufs used, depends on the sizes of the three params * above. */ - size_t iobsize; + uint64_t iobsize; unsigned int memfactor; struct list_head fdlru; gf_lock_t fdlrulock; int fdcount; -}; + uint32_t occ_logger; +} nfs3_state_t; typedef enum nfs3_lookup_type { GF_NFS3_REVALIDATE = 1, GF_NFS3_FRESH, } nfs3_lookup_type_t; +typedef union args_ { + nlm4_stat nlm4_stat; + nlm4_holder nlm4_holder; + nlm4_lock nlm4_lock; + nlm4_share nlm4_share; + nlm4_testrply nlm4_testrply; + nlm4_testres nlm4_testres; + nlm4_testargs nlm4_testargs; + nlm4_res nlm4_res; + nlm4_lockargs nlm4_lockargs; + nlm4_cancargs nlm4_cancargs; + nlm4_unlockargs nlm4_unlockargs; + nlm4_shareargs nlm4_shareargs; + nlm4_shareres nlm4_shareres; + nlm4_freeallargs nlm4_freeallargs; + getaclargs getaclargs; + setaclargs setaclargs; + getaclreply getaclreply; + setaclreply setaclreply; +} args; + + typedef int (*nfs3_resume_fn_t) (void *cs); /* Structure used to communicate state between a fop and its callback. * Not all members are used at all times. Usage is fop and NFS request @@ -184,6 +222,7 @@ struct nfs3_local { count3 datacount; offset3 dataoffset; struct iobuf *iob; + struct iobref *iobref; createmode3 createmode; uint64_t cookieverf; int sattrguardcheck; @@ -195,6 +234,7 @@ struct nfs3_local { mode_t mode; /* NFSv3 FH resolver state */ + int hardresolved; struct nfs3_fh resolvefh; loc_t resolvedloc; int resolve_ret; @@ -203,10 +243,32 @@ struct nfs3_local { fd_t *resolve_dir_fd; char *resolventry; nfs3_lookup_type_t lookuptype; + gf_dirent_t *hashmatch; + gf_dirent_t *entrymatch; + off_t lastentryoffset; + struct flock flock; + args args; + nlm4_lkowner_t lkowner; + char cookiebytes[1024]; + struct nfs3_fh lockfh; + int monitor; + rpc_transport_t *trans; + call_frame_t *frame; + + /* ACL */ + aclentry aclentry[NFS_ACL_MAX_ENTRIES]; + aclentry daclentry[NFS_ACL_MAX_ENTRIES]; + int aclcount; + char aclxattr[NFS_ACL_MAX_ENTRIES*8 + 4]; + int daclcount; + char daclxattr[NFS_ACL_MAX_ENTRIES*8 + 4]; }; #define nfs3_is_revalidate_lookup(cst) ((cst)->lookuptype == GF_NFS3_REVALIDATE) -#define nfs3_lookup_op(cst) (nfs_rpcsvc_request_procnum(cst->req) == NFS3_LOOKUP) +#define nfs3_lookup_op(cst) (rpcsvc_request_procnum(cst->req) == NFS3_LOOKUP) +#define nfs3_create_op(cst) (rpcsvc_request_procnum(cst->req) == NFS3_CREATE) +#define nfs3_create_exclusive_op(cst) ((cst)->createmode == EXCLUSIVE) + typedef struct nfs3_local nfs3_call_state_t; /* Queue of ops waiting for open fop to return. */ @@ -215,9 +277,9 @@ struct inode_op_queue { pthread_mutex_t qlock; }; - - - extern rpcsvc_program_t * nfs3svc_init (xlator_t *nfsx); + +extern int +nfs3_reconfigure_state (xlator_t *nfsx, dict_t *options); #endif |