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cxi2gpfs.h @ 211

Last change on this file since 211 was 16, checked in by rock, 17 years ago

File size: 21.5 KB

Rev	Line
[16]	1	/***************************************************************************
	2	*
	3	* Copyright (C) 2001 International Business Machines
	4	* All rights reserved.
	5	*
	6	* This file is part of the GPFS mmfslinux kernel module.
	7	*
	8	* Redistribution and use in source and binary forms, with or without
	9	* modification, are permitted provided that the following conditions
	10	* are met:
	11	*
	12	* 1. Redistributions of source code must retain the above copyright notice,
	13	* this list of conditions and the following disclaimer.
	14	* 2. Redistributions in binary form must reproduce the above copyright
	15	* notice, this list of conditions and the following disclaimer in the
	16	* documentation and/or other materials provided with the distribution.
	17	* 3. The name of the author may not be used to endorse or promote products
	18	* derived from this software without specific prior written
	19	* permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	22	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	23	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	24	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	25	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	26	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
	27	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
	28	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
	29	* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
	30	* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	31	*
	32	*************************************************************************** */
	33	/* @(#)67 1.90.1.4 src/avs/fs/mmfs/ts/kernext/ibm-kxi/cxi2gpfs.h, mmfs, avs_rgpfs24, rgpfs24s012a 5/1/07 08:31:35 */
	34	/*
	35	* Interface definitions for gpfs kernel services, platform independent version
	36	*
	37	* Contents:
	38	* vfs services:
	39	*/
	40
	41	#ifndef _h_cxi2gpfs
	42	#define _h_cxi2gpfs
	43
	44	#ifdef _KERNEL
	45
	46	/* Describes the entry points into the OS independent portion of
	47	* GPFS from the dependent virtual file system layer.
	48	*/
	49	struct gpfsVfsData_t;
	50	struct ext_cred_t;
	51	struct MMFSVInfo;
	52	struct cxiUio_t;
	53	struct cxiIOBufferAttachment_t;
	54	#ifdef SMB_LOCKS
	55	struct SMBTokenDescription;
	56	#endif
	57	struct KernelOperation;
	58
	59	/* GPFS OS independent entry point prototypes */
	60	IntRC gpfsFsync(struct gpfsVfsData_t , struct MMFSVInfo , cxiNode_t , int, struct ext_cred_t );
	61	IntRC gpfsSyncNFS(struct gpfsVfsData_t , cxiNode_t , int, struct ext_cred_t *);
	62	IntRC gpfsMkdir(struct gpfsVfsData_t , cxiNode_t cnDirP,
	63	void vPP, cxiNode_t cnPP, cxiIno_t *iNumP,
	64	void *dentryP, caddr_t nameP, int, cxiMode_t mode,
	65	struct ext_cred_t *);
	66	IntRC gpfsLink(struct gpfsVfsData_t , cxiNode_t , cxiNode_t *,
	67	void , char , struct ext_cred_t *);
	68	IntRC gpfsOpen(struct gpfsVfsData_t , cxiNode_t , int, int, int,
	69	struct MMFSVInfo *, struct ext_cred_t );
	70	IntRC gpfsInodeRead(struct gpfsVfsData_t privVfsP, cxiNode_t cnP,
	71	cxiIno_t ino, void *opaque);
	72	IntRC gpfsInodeDelete(struct gpfsVfsData_t , cxiNode_t , Boolean isGPFS,
	73	struct ext_cred_t *);
	74	int gpfsInodeFindActor(cxiNode_t , cxiIno_t, void );
	75	int gpfsGetSnapIdPair(cxiNode_t , UInt32 , UInt32 *);
	76	IntRC gpfsRemove(struct gpfsVfsData_t , cxiNode_t , cxiNode_t *,
	77	char , struct ext_cred_t );
	78	IntRC gpfsRename(struct gpfsVfsData_t , cxiNode_t , cxiNode_t *,
	79	caddr_t, cxiNode_t , cxiNode_t , caddr_t,
	80	struct ext_cred_t *);
	81	IntRC gpfsRmdir(struct gpfsVfsData_t , cxiNode_t , cxiNode_t *,
	82	char , struct ext_cred_t );
	83	IntRC gpfsSetattr(struct gpfsVfsData_t , cxiNode_t , long, long, long,
	84	long, struct ext_cred_t *);
	85	IntRC gpfsSymlink(struct gpfsVfsData_t , cxiNode_t dcnP, void **vPP,
	86	cxiNode_t *cnPP, cxiIno_t iNumP, void *dentryP, caddr_t nameP,
	87	char symlinkTargetP, struct ext_cred_t );
	88	IntRC gpfsFsyncRange(struct gpfsVfsData_t , cxiNode_t , int, offset_t,
	89	offset_t, struct ext_cred_t *);
	90	IntRC gpfsClose(struct gpfsVfsData_t , cxiNode_t , int,
	91	struct MMFSVInfo *, Boolean dmEvents);
	92	IntRC gpfsUnmap(struct gpfsVfsData_t , cxiNode_t , int);
	93	IntRC gpfsFattr(struct gpfsVfsData_t , cxiNode_t , struct MMFSVInfo *,
	94	int, int, void , void , struct ext_cred_t *);
	95	IntRC gpfsFsAttr(int, void *);
	96	IntRC gpfsFclear(struct gpfsVfsData_t , cxiNode_t ,
	97	int, offset_t, offset_t, struct MMFSVInfo , struct ext_cred_t );
	98	IntRC gpfsFtrunc(struct gpfsVfsData_t , cxiNode_t , int, offset_t,
	99	struct MMFSVInfo , struct ext_cred_t , Boolean dmEvents);
	100	IntRC gpfsRead(struct gpfsVfsData_t , struct KernelOperation , cxiNode_t *, int,
	101	struct cxiUio_t , struct MMFSVInfo , cxiVattr_t , cxiVattr_t ,
	102	struct ext_cred_t *, int, int);
	103	IntRC gpfsWrite(struct gpfsVfsData_t , struct KernelOperation , cxiNode_t *, int,
	104	struct cxiUio_t , struct MMFSVInfo , cxiVattr_t , cxiVattr_t ,
	105	struct ext_cred_t *, int, int);
	106	IntRC gpfsGetattr(struct gpfsVfsData_t , cxiNode_t , cxiVattr_t *, Boolean exactStat);
	107	IntRC gpfsAccess(struct gpfsVfsData_t , cxiNode_t , int, int,
	108	struct ext_cred_t *);
	109	IntRC gpfsReaddir(struct gpfsVfsData_t , cxiNode_t , void *, cxiFillDir_t,
	110	offset_t , cxiContext_t, struct KernelOperation kopP);
	111	IntRC gpfsReadlink(struct gpfsVfsData_t , cxiNode_t , struct cxiUio_t *);
	112	IntRC gpfsCreate(struct gpfsVfsData_t privVfsP, cxiNode_t dcnP,
	113	void vPP, cxiNode_t cnPP, cxiIno_t *iNumP, int gen,
	114	int flags, void *dentryP, caddr_t nameP, cxiMode_t mode,
	115	cxiMode_t umask, caddr_t infoPP, struct ext_cred_t );
	116	IntRC gpfsMknod(struct gpfsVfsData_t privVfsP, cxiNode_t cnDirP,
	117	void vPP, cxiNode_t cnPP, cxiIno_t *iNumP,
	118	void *dentryP, caddr_t nameP, cxiMode_t mode, cxiMode_t umask,
	119	cxiDev_t dev, struct ext_cred_t *credP);
	120	IntRC gpfsRele(struct gpfsVfsData_t , cxiNode_t ,
	121	void *, cxiContext_t);
	122	IntRC gpfsLookup(struct gpfsVfsData_t , void dvP, cxiNode_t *cnDirP,
	123	void dentryP, char nameP,
	124	void vPP, cxiNode_t cnPP, cxiIno_t iNumP, cxiVattr_t ,
	125	cxiMode_t , struct ext_cred_t , void **dentryPP);
	126	IntRC gpfsMount(void , int, char , char , char , struct gpfsVfsData_t **,
	127	cxiNode_t *, cxiIno_t iNumP, struct gpfsVfsData_t *, pid_t,
	128	unsigned int mountId, Boolean, Boolean);
	129	IntRC gpfsStatfs(struct gpfsVfsData_t , cxiStatfs_t );
	130	IntRC gpfsSyncfs(struct gpfsVfsData_t *);
	131	void gpfsQueueBufs(cxibuf_t *bufP);
	132	void gpfsMmapFlushLock(cxiNode_t *cnP);
	133	void gpfsMmapFlushUnlock(cxiNode_t *cnP);
	134
	135	IntRC gpfsUncache(struct gpfsVfsData_t *privVfsP);
	136
	137	IntRC gpfsUnmount(struct gpfsVfsData_t *privVfsP, Boolean forced);
	138	void gpfsFinishUnmount(struct gpfsVfsData_t *privVfsP);
	139	#ifdef NFS4_CLUSTER
	140	IntRC gpfsFsLocations(struct gpfsVfsData_t privVfsP, char bufP, int buf_size);
	141	#endif
	142	IntRC gpfsFcntl(void *vkopP,
	143	struct gpfsVfsData_t *privVfsP,
	144	void vP, // struct vnode or NULL
	145	void advObjP, // struct gnode or struct file*
	146	void flP, // NULL or struct file_lock
	147	cxiNode_t *cnP,
	148	offset_t offset,
	149	eflock_t *lckdatP,
	150	int cmd, // F_SETLK, F_SETLKW, F_GETLK
	151	int(*retry_fcn)(),
	152	ulong *retry_idP,
	153	struct ext_cred_t *credP);
	154	IntRC gpfsFcntlReset(void *advObjP, cxiPid_t mmfsd);
	155
	156	IntRC gpfsGetAcl(struct gpfsVfsData_t privVfsP, cxiNode_t cnP, int flags,
	157	void aclP, struct ext_cred_t credP);
	158	IntRC gpfsPutAcl(struct gpfsVfsData_t privVfsP, cxiNode_t cnP, int flags,
	159	void aclP, struct ext_cred_t credP);
	160
	161	#ifdef GPFS_QUOTACTL
	162	IntRC gpfsQuotactl(struct gpfsVfsData_t *privVfsP, int cmd, int qid,
	163	void bufferP, struct ext_cred_t credP);
	164	#endif
	165
	166	IntRC gpfsGetNFS(void , struct MMFSVInfo , int );
	167	IntRC gpfsReleaseNFS(void *);
	168	int gpfsReady();
	169	IntRC gpfsMmap(struct gpfsVfsData_t privVfsP, cxiNode_t cnP, void *vP,
	170	struct ext_cred_t credP, void kopP, Boolean writeAccess,
	171	Boolean explicit_mmap,long long offset, long long length);
	172
	173	#ifdef SMB_LOCKS
	174	IntRC SMBOpenLockControl(int command, int lockmode,
	175	int inode_n, struct MMFSVInfo * vinfoP,
	176	struct gpfsVfsData_t *privVfsP);
	177	int SMBGetOplockState(void *fileArgP);
	178	int SMBGetOplockStateV(struct MMFSVInfo * vinfoP);
	179	IntRC gpfsSetSMBOplock(struct gpfsVfsData_t privVfsP, cxiNode_t cnP,
	180	struct MMFSVInfo *vinfoP, int accessWant,
	181	int oplockWant, void *breakArgP,
	182	int *oplockGrantedP, Boolean isAsync);
	183	IntRC gpfsReserveShare(void vP, void infoP,
	184	struct gpfsVfsData_t *privVfsP, int flags, int share,
	185	cxiNode_t cnP, ext_cred_t credP);
	186	IntRC gpfsReserveDelegation(void vp, void infoP,
	187	struct gpfsVfsData_t *privVfsP, int oplockWant,
	188	int flags, void cb_token, void cookie);
	189	#endif //SMB_LOCKS
	190	IntRC callDaemonToDie(char *srcFileName, UInt32 srcLineNumber,
	191	Int32 retCode, Int32 reasonCode, char *dataStr,
	192	char *failingExpr);
	193	IntRC gpfsCleanup();
	194	#ifdef UIDREMAP
	195	int UIDremapOn();
	196	#endif
	197	void gpfsSwapdEnqueue(cxiNode_t *cnP);
	198	void gpfsSwapdDequeue(cxiNode_t *cnP);
	199	void gpfsGrace(int on_off);
	200	#ifdef P_NFS4
	201	IntRC gpfsGetOpenState(struct gpfsVfsData_t privVfsP, cxiNode_t cnP,
	202	int nodeId, void p, int len, struct ext_cred_t credP);
	203	IntRC gpfsLayoutRetrun(struct gpfsVfsData_t privVfsP, cxiNode_t cnP,
	204	void *p, int len);
	205	IntRC gpfsGetDeviceInfo(struct gpfsVfsData_t privVfsP, void p);
	206	IntRC gpfsGetLayout(struct gpfsVfsData_t privVfsP, cxiNode_t cnP,
	207	void p, struct ext_cred_t credP);
	208	IntRC gpfsGetDeviceList(struct gpfsVfsData_t privVfsP, void p);
	209	int gpfsGetMyDevID(struct gpfsVfsData_t *privVfsP);
	210	void gpfsGetVerifier(struct gpfsVfsData_t privVfsP, UInt32 p);
	211	#endif
	212
	213	#ifdef DMAPI
	214	IntRC gpfsDmUnmountEvent(Boolean preunmount, Boolean force,
	215	struct gpfsVfsData_t privVfsP, cxiNode_t rootCNP,
	216	Boolean dmDoUnmountEventP, void *sgUidP,
	217	void eventlistP, void sessLocP, int vnoprc);
	218	#endif
	219
	220	IntRC gpfsNFSIget(struct gpfsVfsData_t privVfsP, struct cxiIGetArg_t argP,
	221	UInt32 generation, void **vPP);
	222	IntRC gpfsOpenNFS(struct gpfsVfsData_t privVfsP, cxiNode_t cnP, int flags,
	223	struct MMFSVInfo vinfoP, struct ext_cred_t credP);
	224
	225	struct gpfs_operations
	226	{
	227	IntRC (*mmfs)(int cmd);
	228	IntRC (gpfsMount)(void , int, char , char , char , struct gpfsVfsData_t *,
	229	cxiNode_t *, cxiIno_t iNumP, struct gpfsVfsData_t *, pid_t,
	230	unsigned int, Boolean, Boolean);
	231	IntRC (gpfsStatfs)(struct gpfsVfsData_t , cxiStatfs_t *);
	232	IntRC (gpfsSyncfs)(struct gpfsVfsData_t );
	233	void (gpfsQueueBufs)(cxibuf_t bufP);
	234	void (gpfsMmapFlushLock)(cxiNode_t cnP);
	235	void (gpfsMmapFlushUnlock)(cxiNode_t cnP);
	236	IntRC (gpfsFsync)(struct gpfsVfsData_t , struct MMFSVInfo , cxiNode_t , int,
	237	struct ext_cred_t *credP);
	238	IntRC (gpfsSyncNFS)(struct gpfsVfsData_t , cxiNode_t *, int,
	239	struct ext_cred_t *credP);
	240	IntRC (gpfsMkdir)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnDirP,
	241	void vPP, cxiNode_t cnPP, cxiIno_t *iNumP,
	242	void dentryP, char dirNameP, int mode, cxiMode_t umask,
	243	struct ext_cred_t *credP);
	244	IntRC (gpfsLink)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	245	cxiNode_t dcnP, void dentryP, char *name,
	246	struct ext_cred_t *credP);
	247	IntRC (gpfsOpen)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	248	int flags, int iflags, int ext, struct MMFSVInfo **infoPP,
	249	struct ext_cred_t *credP);
	250	IntRC (gpfsInodeRead)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	251	cxiIno_t ino, void *opaque);
	252	IntRC (gpfsInodeDelete)(struct gpfsVfsData_t , cxiNode_t *, Boolean isGPFS,
	253	struct ext_cred_t *);
	254	int (gpfsInodeFindActor)(cxiNode_t , cxiIno_t, void *);
	255	int (gpfsGetSnapIdPair)(cxiNode_t , UInt32 , UInt32 );
	256	IntRC (gpfsRemove)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	257	cxiNode_t dcnP, char nameP, struct ext_cred_t *credP);
	258	IntRC (gpfsRename)(struct gpfsVfsData_t privVfsP, cxiNode_t *sourceCNP,
	259	cxiNode_t *sourceDirCNP, caddr_t oldNameP,
	260	cxiNode_t targetCNP, cxiNode_t targetDirCNP,
	261	caddr_t newNameP, struct ext_cred_t *credP);
	262	IntRC (gpfsRmdir)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	263	cxiNode_t dcnP, char nameP, struct ext_cred_t *credP);
	264	IntRC (gpfsSetattr)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	265	long cmd, long arg1, long arg2, long arg3,
	266	struct ext_cred_t *credP);
	267	IntRC (gpfsSymlink)(struct gpfsVfsData_t privVfsP, cxiNode_t dcnP, void *vPP,
	268	cxiNode_t *cnPP, cxiIno_t iNumP,
	269	void *dentryP, caddr_t nameP,
	270	char symlinkTargetP, struct ext_cred_t credP);
	271	IntRC (gpfsFsyncRange)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	272	int flags, offset_t offset, offset_t length,
	273	struct ext_cred_t *credP);
	274	IntRC (gpfsClose)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	275	int flags, struct MMFSVInfo *vinfoP,
	276	Boolean dmEvents);
	277	IntRC (gpfsUnmap)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	278	int flag);
	279	IntRC (gpfsFattr)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	280	struct MMFSVInfo *vinfoP, int rwflag, int command,
	281	void argP, void rCodeP, struct ext_cred_t *credP);
	282	IntRC (gpfsFsAttr)(int command, void argP);
	283	IntRC (gpfsFclear)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	284	int flags, offset_t offset, offset_t len,
	285	struct MMFSVInfo vinfoP, struct ext_cred_t credP);
	286	IntRC (gpfsFtrunc)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	287	int flags, offset_t offset, struct MMFSVInfo *vinfoP,
	288	struct ext_cred_t *credP, Boolean dmEvents);
	289	IntRC (gpfsRead)(struct gpfsVfsData_t privVfsP, struct KernelOperation *,
	290	cxiNode_t cnP, int flags, struct cxiUio_t uioP,
	291	struct MMFSVInfo vinfoP, cxiVattr_t vpreP,
	292	cxiVattr_t vattrP, struct ext_cred_t credP, int, int);
	293	IntRC (gpfsWrite)(struct gpfsVfsData_t privVfsP, struct KernelOperation *,
	294	cxiNode_t cnP, int flags, struct cxiUio_t uioP,
	295	struct MMFSVInfo vinfoP, cxiVattr_t vpreP,
	296	cxiVattr_t vattrP, struct ext_cred_t credP, int, int);
	297	IntRC (gpfsGetattr)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	298	cxiVattr_t *vattrP, Boolean exactStat);
	299	IntRC (gpfsAccess)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	300	int mode, int who, struct ext_cred_t *credP);
	301	IntRC (gpfsReaddir)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	302	void *fillDirArgP, cxiFillDir_t fillDirP,
	303	offset_t *offsetP, cxiContext_t opcontext,
	304	struct KernelOperation *kopP);
	305	IntRC (gpfsReadlink)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	306	struct cxiUio_t* uioP);
	307	IntRC (gpfsCreate)(struct gpfsVfsData_t privVfsP, cxiNode_t *dcnP,
	308	void vPP, cxiNode_t cnPP, cxiIno_t *iNumP, int gen,
	309	int flags, void *dentryP, caddr_t nameP, cxiMode_t mode,
	310	cxiMode_t umask, caddr_t infoPP, struct ext_cred_t credP);
	311	IntRC (gpfsMknod)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnDirP,
	312	void vPP, cxiNode_t cnPP, cxiIno_t *iNumP,
	313	void *dentryP, caddr_t nameP, cxiMode_t mode, cxiMode_t umask,
	314	cxiDev_t dev, struct ext_cred_t *credP);
	315	IntRC (gpfsRele)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	316	void *vP, cxiContext_t opContext);
	317	IntRC (gpfsLookup)(struct gpfsVfsData_t privVfsP, void dvP, cxiNode_t dcnP,
	318	void dentryP, char nameP,
	319	void vPP, cxiNode_t cnPP, cxiIno_t *iNumP,
	320	cxiVattr_t vattrP, cxiMode_t modeP,
	321	struct ext_cred_t credP, void *dentryPP);
	322	IntRC (gpfsFcntl)(void vkopP,
	323	struct gpfsVfsData_t *privVfsP,
	324	void vP, // struct vnode or NULL
	325	void advObjP, // struct gnode or struct file*
	326	void flP, // NULL or struct file_lock
	327	cxiNode_t *cnP,
	328	offset_t offset,
	329	eflock_t *lckdatP,
	330	int cmd, // F_SETLK, F_SETLKW, F_GETLK
	331	int(*retry_fcn)(),
	332	ulong *retry_idP,
	333	struct ext_cred_t *credP);
	334	IntRC (gpfsFcntlReset)(void advObjP, cxiPid_t mmfsd);
	335	IntRC (gpfsUncache)(struct gpfsVfsData_t privVfsP);
	336	IntRC (gpfsUnmount)(struct gpfsVfsData_t privVfsP, Boolean forced);
	337	void (gpfsFinishUnmount)(struct gpfsVfsData_t privVfsP);
	338	#ifdef NFS4_CLUSTER
	339	IntRC (gpfsFsLocations) (struct gpfsVfsData_t privVfsP, char *bufP, int buf_size);
	340	#endif
	341
	342	IntRC (gpfsGetAcl)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP, int flags,
	343	void aclP, struct ext_cred_t credP);
	344	IntRC (gpfsPutAcl)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP, int flags,
	345	void aclP, struct ext_cred_t credP);
	346
	347	IntRC (gpfsGetNFS)(void vP, struct MMFSVInfo *vinfoPP, int flagsP);
	348	IntRC (gpfsReleaseNFS)(void vP);
	349	int (*gpfsReady)();
	350	IntRC (gpfsMmap)(struct gpfsVfsData_t privVfsP, cxiNode_t cnP, void vP,
	351	struct ext_cred_t credP, void koP, Boolean writeAccess,
	352	Boolean explicit_mmap,long long offset,long long length);
	353	#ifdef SMB_LOCKS
	354	IntRC (*SMBOpenLockControl)(int command, int lockmode,
	355	int inode_n, struct MMFSVInfo * vinfoP,
	356	struct gpfsVfsData_t *privVfsP);
	357	int (SMBGetOplockState)(void fileArgP);
	358	int (SMBGetOplockStateV)(struct MMFSVInfo vinfoP);
	359	IntRC (gpfsSetSMBOplock)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	360	struct MMFSVInfo *vinfoP, int accessWant,
	361	int oplockWant, void *breakArgP,
	362	int *oplockGrantedP, Boolean isAsync);
	363	IntRC (gpfsReserveShare)(void , void , struct gpfsVfsData_t , int, int,
	364	cxiNode_t cnP, ext_cred_t credP);
	365	IntRC (gpfsReserveDelegation)(void vp, void *infoP,
	366	struct gpfsVfsData_t *privVfsP, int oplockWant,
	367	int, void cb_token, void cookie);
	368	#endif
	369	IntRC (gpfsDaemonToDie)(char srcFileName, UInt32 srcLineNumber,
	370	Int32 retCode, Int32 reasonCode, char *dataStr,
	371	char *failingExpr);
	372	IntRC (*gpfsCleanup)();
	373	#ifdef UIDREMAP
	374	int (*UIDremapOn)();
	375	#endif
	376	void (gpfsSwapdEnqueue)(cxiNode_t cnP);
	377	#ifdef DMAPI
	378	IntRC (*gpfsDmUnmountEvent)(Boolean preunmount, Boolean force,
	379	struct gpfsVfsData_t privVfsP, cxiNode_t rootCNP,
	380	Boolean dmDoUnmountEventP, void *sgUidPP,
	381	void eventlistPP, void sessLocPP, int vnoprc);
	382	#endif
	383	IntRC (gpfsNFSIget)(struct gpfsVfsData_t privVfsP, struct cxiIGetArg_t *argP,
	384	UInt32 generation, void **vPP);
	385	IntRC (gpfsOpenNFS)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	386	int flags, struct MMFSVInfo vinfoP, struct ext_cred_t credP);
	387	void (*gpfsGrace)(int on_off);
	388	#ifdef P_NFS4
	389	IntRC (gpfsGetOpenState)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	390	int nodeId, void p, int len, struct ext_cred_t credP);
	391	IntRC (gpfsLayoutRetrun)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	392	void *p, int len);
	393	IntRC (gpfsGetDeviceInfo)(struct gpfsVfsData_t privVfsP, void *p);
	394	IntRC (gpfsGetLayout)(struct gpfsVfsData_t privVfsP, cxiNode_t *cnP,
	395	void buf, struct ext_cred_t credP);
	396	IntRC (gpfsGetDeviceList)(struct gpfsVfsData_t privVfsP, void *buf);
	397	int (gpfsGetMyDevID)(struct gpfsVfsData_t privVfsP);
	398	void (gpfsGetVerifier)(struct gpfsVfsData_t privVfsP, UInt32 *p);
	399	#endif
	400	#ifdef GPFS_QUOTACTL
	401	IntRC (gpfsQuotactl)(struct gpfsVfsData_t privVfsP,
	402	int cmd, int qid, void *bufferP,
	403	struct ext_cred_t *credP);
	404	#endif /* GPFS_QUOTACTL */
	405	};
	406	extern struct gpfs_operations gpfs_ops;
	407
	408	#endif /* _KERNEL */
	409
	410	#endif /* _h_cxi2gpfs */
	411

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source: gpfs_3.1_ker2.6.20/lpp/mmfs/src/ibm-kxi/cxi2gpfs.h @ 211

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