/*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
- *
+ *
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
*/
#ifdef KDUMP_KERNEL
#include <afs/afs_args.h>
+#include <afs/afs_consts.h>
#else
#include "afs/afs_args.h"
+#include "afs/afs_consts.h"
#endif
/*
/* The basic defines for the Andrew file system
better keep things powers of two so "& (foo-1)" hack works for masking bits */
-#define MAXHOSTS 13 /* max hosts per single volume */
-#define OMAXHOSTS 8 /* backwards compatibility */
-#define MAXCELLHOSTS 8 /* max vldb servers per cell */
#define NBRS 15 /* max number of queued daemon requests */
#define NUSERS 16 /* hash table size for unixuser table */
#define NSERVERS 16 /* hash table size for server table */
#define PIGGYSIZE 1350 /* max piggyback size */
#define MAXVOLS 128 /* max vols we can store */
#define MAXSYSNAME 128 /* max sysname (i.e. @sys) size */
-#define MAXNUMSYSNAMES 16 /* max that current constants allow */
+#define MAXNUMSYSNAMES 32 /* max that current constants allow */
#define NOTOKTIMEOUT (2*3600) /* time after which to timeout conns sans tokens */
#define NOPAG 0xffffffff
-#define AFS_NCBRS 300 /* max # of call back return entries */
-#define AFS_MAXCBRSCALL 16 /* max to return in a given call */
+#define AFS_NCBRS 1024 /* max # of call back return entries */
+#define AFS_MAXCBRSCALL 32 /* max to return in a given call (must be <= AFSCBMAX) */
#define AFS_SALLOC_LOW_WATER 250 /* Min free blocks before allocating more */
#define AFS_LRALLOCSIZ 4096 /* "Large" allocated size */
#define VCACHE_FREE 5
struct sysname_info {
char *name;
short offset;
- char index, allocked;
+ signed char index, allocked;
};
/* flags to use with AFSOP_CACHEINIT */
#define AFS_SYNC 1
#define AFS_VMSYNC_INVAL 2 /* sync and invalidate pages */
#define AFS_LASTSTORE 4
-
+#define AFS_VMSYNC 8 /* sync pages but do not invalidate */
/* background request structure */
#define BPARMS 4
#if defined(AFS_CACHE_BYPASS)
#define BOP_FETCH_NOCACHE 4 /* parms are: vnode ptr, offset, segment ptr, addr, cred ptr */
#endif
+#ifdef AFS_DARWIN_ENV
+#define BOP_MOVE 5 /* ptr1 afs_uspc_param ptr2 sname ptr3 dname */
+#endif
#define B_DONTWAIT 1 /* On failure return; don't wait */
#define BUWAIT 4 /* someone is waiting for BUVALID */
struct brequest {
struct vcache *vc; /* vnode to use, with vrefcount bumped */
- struct AFS_UCRED *cred; /* credentials to use for operation */
+ afs_ucred_t *cred; /* credentials to use for operation */
afs_size_t size_parm[BPARMS]; /* random parameters */
void *ptr_parm[BPARMS]; /* pointer parameters */
afs_int32 code; /* return code */
/* The actual number of bytes in the SmallFid, not the sizeof struct. */
#define SIZEOF_SMALLFID 10
-/* Queues
+/* Queues
* ------
*
* Circular queues, implemented with pointers. Structures may contain as many
char permWriteError; /* fileserver returns permenent error. */
char tokenError; /* a token error other than expired. */
char idleError; /* the server idled too long */
- char skipserver[MAXHOSTS];
+ char skipserver[AFS_MAXHOSTS];
};
#define VOLMISSING 1
#define VOLBUSY 2
struct afs_cbr *hash_next;
struct AFSFid fid;
+ unsigned int dynalloc:1;
};
/* cellinfo file magic number */
#define CNoAFSDB 0x08 /* never bother trying AFSDB */
#define CHasVolRef 0x10 /* volumes were referenced */
#define CLinkedCell 0x20 /* has a linked cell in lcellp */
+#define CHush 0x40 /* don't display until referenced */
struct cell {
struct afs_q lruq; /* lru q next and prev */
char *cellName; /* char string name of cell */
afs_int32 cellIndex; /* sequence number */
afs_int32 cellNum; /* semi-permanent cell number */
- struct server *cellHosts[MAXCELLHOSTS]; /* volume *location* hosts */
+ struct server *cellHosts[AFS_MAXCELLHOSTS]; /* volume *location* hosts */
struct cell *lcellp; /* Associated linked cell */
u_short fsport; /* file server port */
u_short vlport; /* volume server port */
*/
#define TMP_UPAGNotReferenced 128
+/* unixuser notify events */
+#define UTokensObtained 1
+#define UTokensDropped 2
+
/* values for afs_gcpags */
enum { AFS_GCPAGS_NOTCOMPILED = 0, AFS_GCPAGS_OK =
1, AFS_GCPAGS_USERDISABLED, AFS_GCPAGS_EPROC0, AFS_GCPAGS_EPROCN,
#define SRVR_ISGONE 0x80
#define SNO_INLINEBULK 0x100
#define SNO_64BIT 0x200
+#define SCAPS_KNOWN 0x400
+
+#define SRV_CAPABILITIES(ts) \
+{ if ( !(ts->flags & SCAPS_KNOWN)) afs_GetCapabilities(ts); ts->capabilities; }
#define afs_serverSetNo64Bit(s) ((s)->srvr->server->flags |= SNO_64BIT)
#define afs_serverHasNo64Bit(s) ((s)->srvr->server->flags & SNO_64BIT)
afs_int32 sumOfDowntimes; /* Total downtime experienced, in seconds */
struct srvAddr *addr;
afs_uint32 flags; /* Misc flags */
+ afs_int32 capabilities;
};
#define afs_PutServer(servp, locktype)
-/* structs for some pioctls - these are (or should be)
+/* structs for some pioctls - these are (or should be)
* also in venus.h
*/
struct spref {
afs_rwlock_t lock; /* the lock for this structure */
afs_int32 volume; /* This volume's ID number. */
char *name; /* This volume's name, or 0 if unknown */
- struct server *serverHost[MAXHOSTS]; /* servers serving this volume */
- enum repstate status[MAXHOSTS]; /* busy, offline, etc */
+ struct server *serverHost[AFS_MAXHOSTS]; /* servers serving this volume */
+ enum repstate status[AFS_MAXHOSTS]; /* busy, offline, etc */
struct VenusFid dotdot; /* dir to access as .. */
struct VenusFid mtpoint; /* The mount point for this volume. */
afs_int32 rootVnode, rootUnique; /* Volume's root fid */
#define CNSHARE 0x00000100 /* support O_NSHARE semantics */
#define CLied 0x00000200
#define CTruth 0x00000400
-#ifdef AFS_OSF_ENV
-#define CWired 0x00000800 /* OSF hack only */
-#else
-#ifdef AFS_DARWIN80_ENV
+
+#if defined(AFS_DARWIN80_ENV)
#define CDeadVnode 0x00000800
-#else
-#ifdef AFS_DARWIN_ENV
+#elif defined(AFS_DARWIN_ENV)
#define CUBCinit 0x00000800
#else
#define CWRITE_IGN 0x00000800 /* Next OS hack only */
#endif
-#endif
-#endif
+
#define CUnique 0x00001000 /* vc's uniquifier - latest unifiquier for fid */
#define CForeign 0x00002000 /* this is a non-afs vcache */
#define CReadDir 0x00004000 /* readdir in progress */
#define CBulkStat 0x00020000 /* loaded by a bulk stat, and not ref'd since */
#define CUnlinkedDel 0x00040000
#define CVFlushed 0x00080000
-#define CCore1 0x00100000 /* osf1 core file; not same as CCore above */
#ifdef AFS_LINUX22_ENV
#define CPageWrite 0x00200000 /* to detect vm deadlock - linux */
-#else
+#elif defined(AFS_SGI_ENV)
#define CWritingUFS 0x00200000 /* to detect vm deadlock - used by sgi */
+#elif defined(AFS_DARWIN80_ENV)
+#define CEvent 0x00200000 /* to preclude deadlock when sending events */
#endif
#define CCreating 0x00400000 /* avoid needless store after open truncate */
#define CPageHog 0x00800000 /* AIX - dumping large cores is a page hog. */
#define VRevokeWait 0x1
#define VPageCleaning 0x2 /* Solaris - Cache Trunc Daemon sez keep out */
-#if defined(AFS_DISCON_ENV)
-
/* Dirty disconnected vcache flags. */
#define VDisconSetTime 0x00000001 /* set time. */
#define VDisconSetMode 0x00000002 /* set mode. */
#define VDisconRenameSameDir 0x00020000 /* Rename in same dir. */
/*... to be continued ... */
-#endif
#if defined(AFS_CACHE_BYPASS)
/* vcache (file) cachingStates bits */
and should not be overridden by the file's name */
/* Flag values used by the Transition routines */
-#define TRANSChangeDesiredBit 0x1 /* The Transition routine should set or
+#define TRANSChangeDesiredBit 0x1 /* The Transition routine should set or
* reset the FCSDesireBypass bit */
#define TRANSVcacheIsLocked 0x2 /* The Transition routine does not need to
* lock vcache (it's already locked) */
#define TRANSSetManualBit 0x4 /* The Transition routine should set FCSManuallySet so that
- * filename checking does not override pioctl requests */
+ * filename checking does not override pioctl requests */
#endif /* AFS_CACHE_BYPASS */
#define CPSIZE 2
#if defined(AFS_DARWIN80_ENV)
#define VTOAFS(v) ((struct vcache *)vnode_fsnode((v)))
#define AFSTOV(vc) ((vc)->v)
-#elif defined(AFS_XBSD_ENV) || defined(AFS_DARWIN_ENV) || (defined(AFS_LINUX22_ENV) && !defined(STRUCT_SUPER_HAS_ALLOC_INODE))
+#elif defined(AFS_XBSD_ENV) || defined(AFS_DARWIN_ENV) || (defined(AFS_LINUX22_ENV) && !defined(STRUCT_SUPER_OPERATIONS_HAS_ALLOC_INODE))
#define VTOAFS(v) ((struct vcache *)(v)->v_data)
#define AFSTOV(vc) ((vc)->v)
#else
/*! state bits */
afs_uint32 states;
-#if defined(AFS_DISCON_ENV)
/*! Disconnected flags for this vcache element. */
afs_uint32 ddirty_flags;
/*! Shadow vnode + unique keep the shadow dir location. */
struct afs_vnuniq shadow;
/*! The old parent FID for renamed vnodes */
struct afs_vnuniq oldParent;
-#endif
};
-
+
/* INVARIANTs: (vlruq.next != NULL) == (vlruq.prev != NULL)
* nextfree => !vlruq.next && ! vlruq.prev
* !(avc->nextfree) && !avc->vlruq.next => (FreeVCList == avc->nextfree)
*/
struct vcache {
-#if defined(AFS_XBSD_ENV) || defined(AFS_DARWIN_ENV) || (defined(AFS_LINUX22_ENV) && !defined(STRUCT_SUPER_HAS_ALLOC_INODE))
+#if defined(AFS_XBSD_ENV) || defined(AFS_DARWIN_ENV) || (defined(AFS_LINUX22_ENV) && !defined(STRUCT_SUPER_OPERATIONS_HAS_ALLOC_INODE))
struct vnode *v;
#else
struct vnode v; /* Has reference count in v.v_count */
#endif
struct vcache *hnext; /* Hash next */
struct afs_q vhashq; /* Hashed per-volume list */
-#if defined(AFS_DISCON_ENV)
/*! Queue of dirty vcaches. Lock with afs_disconDirtyLock */
struct afs_q dirtyq;
/*! Queue of vcaches with shadow entries. Lock with afs_disconDirtyLock */
struct afs_q metadirty;
/*! Vcaches slot number in the disk backup. Protected by tvc->lock */
afs_uint32 diskSlot;
-#endif
struct fvcache f;
afs_rwlock_t lock; /* The lock on the vcache contents. */
#if defined(AFS_SUN5_ENV)
off_t next_seq_blk_offset; /* accounted in blocks for Solaris & IRIX */
#endif
#endif
-
+
#if defined(AFS_SUN5_ENV)
afs_uint32 vstates; /* vstate bits */
#endif /* defined(AFS_SUN5_ENV) */
struct bhv_desc vc_bhv_desc; /* vnode's behavior data. */
#endif
#endif /* AFS_SGI_ENV */
+#if defined(AFS_LINUX26_ENV)
+ cred_t *cred; /* last writer's cred */
+#endif
afs_int32 vc_error; /* stash write error for this vnode. */
int xlatordv; /* Used by nfs xlator */
- struct AFS_UCRED *uncred;
+ afs_ucred_t *uncred;
int asynchrony; /* num kbytes to store behind */
#ifdef AFS_SUN5_ENV
short multiPage; /* count of multi-page getpages in progress */
#define IFFree 2 /* index entry in freeDCList */
#define IFDataMod 4 /* file needs to be written out */
#define IFFlag 8 /* utility flag */
-#define IFDirtyPages 16
+#define IFDirtyPages 16 /* Solaris-only. contains dirty pages */
#define IFAnyPages 32
#define IFDiscarded 64 /* index entry in discardDCList */
#ifdef AFS_DARWIN100_ENV
typedef user_addr_t iparmtype; /* 64 bit */
+typedef user_addr_t uparmtype; /* 64 bit */
+#else
+typedef char * uparmtype;
+#ifdef AFS_SGI65_ENV
+typedef afs_uint32 iparmtype;
+#else
+typedef long iparmtype;
+#endif
+#endif
+
+#if SIZEOF_VOID_P == SIZEOF_UNSIGNED_INT
+# define uintptrsz unsigned int
+#elif SIZEOF_VOID_P == SIZEOF_UNSIGNED_LONG
+# define uintptrsz unsigned long
+#elif SIZEOF_VOID_P == SIZEOF_UNSIGNED_LONG_LONG
+# define uintptrsz unsigned long long
#else
-typedef char * iparmtype;
+# error "Unable to determine casting for pointers"
#endif
struct afs_ioctl {
- iparmtype in; /* input buffer */
- iparmtype out; /* output buffer */
+ uparmtype in; /* input buffer */
+ uparmtype out; /* output buffer */
short in_size; /* Size of input buffer <= 2K */
short out_size; /* Maximum size of output buffer, <= 2K */
};
/* CacheItems file has a header of type struct afs_fheader
* (keep aligned properly). Since we already have sgi_62 clients running
* with a 32 bit inode, a change is required to the header so that
- * they can distinguish the old 32 bit inode CacheItems file and zap it
+ * they can distinguish the old 32 bit inode CacheItems file and zap it
* instead of using it.
*/
struct afs_fheader {
#define AFS_FHMAGIC 0x7635abaf /* uses version number */
afs_int32 magic;
-#if defined(AFS_SUN57_64BIT_ENV)
-#define AFS_CI_VERSION 3
-#else
-#define AFS_CI_VERSION 2
-#endif
+#define AFS_CI_VERSION 4
afs_int32 version;
+ afs_uint32 dataSize;
afs_int32 firstCSize;
afs_int32 otherCSize;
};
-#if defined(AFS_CACHE_VNODE_PATH) || defined(UKERNEL)
-typedef afs_int32 afs_ufs_dcache_id_t;
+#if defined(AFS_CACHE_VNODE_PATH)
+typedef char *afs_ufs_dcache_id_t;
#elif defined(AFS_SGI61_ENV) || defined(AFS_SUN57_64BIT_ENV)
/* Using ino64_t here so that user level debugging programs compile
* the size correctly.
*/
typedef ino64_t afs_ufs_dcache_id_t;
-#elif defined(LINUX_USE_FH)
+#elif defined(AFS_LINUX26_ENV)
#define MAX_FH_LEN 10
typedef union {
- struct fid fh;
- __u32 raw[MAX_FH_LEN];
+#if defined(NEW_EXPORT_OPS)
+ struct fid fh;
+#endif
+ __u32 raw[MAX_FH_LEN];
} afs_ufs_dcache_id_t;
extern int cache_fh_type;
extern int cache_fh_len;
afs_mem_dcache_id_t mem;
} afs_dcache_id_t;
-#ifdef KERNEL
/* it does not compile outside kernel */
struct buffer {
afs_int32 fid; /* is adc->index, the cache file number */
char lockers;
char dirty;
char hashIndex;
-#if defined(AFS_USEBUFFERS)
- struct buf *bufp;
-#endif
afs_rwlock_t lock; /* the lock for this structure */
};
afs_int32 chunkBytes; /* Num bytes in this chunk */
char states; /* Has this chunk been modified? */
};
-#endif
/* magic numbers to specify the cache type */
} while(0)
/* FakeOpen and Fake Close used to be real subroutines. They're only used in
- * sun_subr and afs_vnodeops, and they're very frequently called, so I made
+ * sun_subr and afs_vnodeops, and they're very frequently called, so I made
* them into macros. They do:
* FakeOpen: fake the file being open for writing. avc->lock must be held
* in write mode. Having the file open for writing is like having a DFS
- * write-token: you're known to have the best version of the data around,
+ * write-token: you're known to have the best version of the data around,
* and so the CM won't let it be overwritten by random server info.
* FakeClose: undo the effects of FakeOpen, noting that we want to ensure
* that a real close eventually gets done. We use CCore to achieve this if
avc->f.states |= CCore; /* causes close to be called later */ \
\
/* The cred and vnode holds will be released in afs_FlushActiveVcaches */ \
- VN_HOLD(AFSTOV(avc)); /* So it won't disappear */ \
+ AFS_FAST_HOLD(avc); /* So it won't disappear */ \
CRKEEP(avc, acred); /* Should use a better place for the creds */ \
} \
else { \
#define FVHash(acell,avol) (((avol)+(acell)) & (NFENTRIES-1))
/* Performance hack - we could replace VerifyVCache2 with the appropriate
- * GetVCache incantation, and could eliminate even this code from afs_UFSRead
+ * GetVCache incantation, and could eliminate even this code from afs_UFSRead
* by making intentionally invalidating quick.stamp in the various callbacks
* expiration/breaking code */
#ifdef AFS_DARWIN_ENV
#define DO_VLRU 2
#define IS_SLOCK 4
#define IS_WLOCK 8
+#define FIND_CDEAD 16
/* values for flag param of afs_CheckVolumeNames */
#define AFS_VOLCHECK_EXPIRED 0x1 /* volumes whose callbacks have expired */
#define refpanic(foo) if (afs_norefpanic) \
{ printf( foo ); afs_norefpanic++;} else osi_Panic( foo )
-/*
+/*
** these are defined in the AIX source code sys/fs_locks.h but are not
** defined anywhere in the /usr/include directory
*/
#if defined(AFS_SGI62_ENV) || defined(AFS_HAVE_VXFS) || defined(AFS_DARWIN_ENV)
#define afs_vnodeToInumber(V) VnodeToIno(V)
#else
-#ifdef AFS_DECOSF_ENV
-#define afs_vnodeToInumber(V) osi_vnodeToInumber(V)
-#else
#define afs_vnodeToInumber(V) (VTOI(V)->i_number)
-#endif /* AFS_DECOSF_ENV */
#endif /* AFS_SGI62_ENV */
#endif
#ifndef afs_vnodeToDev
#if defined(AFS_SGI62_ENV) || defined(AFS_HAVE_VXFS) || defined(AFS_DARWIN_ENV)
#define afs_vnodeToDev(V) VnodeToDev(V)
-#elif defined(AFS_DECOSF_ENV)
-#define afs_vnodeToDev(V) osi_vnodeToDev(V)
+#elif defined(UKERNEL)
+#define afs_vnodeToDev(V) (VTOI(V) ? (VTOI(V)->i_dev) : (-1))
#else
#define afs_vnodeToDev(V) (VTOI(V)->i_dev)
#endif
#endif
-
-/* Note: this should agree with the definition in kdump.c */
-#if defined(AFS_OSF_ENV)
-#if !defined(UKERNEL)
-#define AFS_USEBUFFERS 1
-#endif
-#endif
-
-#if !defined(UKERNEL) && !defined(HAVE_STRUCT_BUF)
/* declare something so that prototypes don't flip out */
-/* appears struct buf stuff is only actually passed around as a pointer,
+/* appears struct buf stuff is only actually passed around as a pointer,
except with libuafs, in which case it is actually defined */
struct buf;
-#endif
+
+struct rxfs_storeVariables {
+ struct rx_call *call;
+ struct vcache *vcache;
+ char *tbuffer;
+ struct iovec *tiov;
+ afs_int32 tnio;
+ afs_int32 hasNo64bit;
+ struct AFSStoreStatus InStatus;
+};
struct storeOps {
int (*prepare)(void *rock, afs_uint32 size, afs_uint32 *bytestoxfer);
int (*close)(void *rock, struct AFSFetchStatus *OutStatus,
afs_int32 *doProcessFS);
int (*destroy)(void **rock, afs_int32 error);
+ int (*storeproc)(struct storeOps *, void *, struct dcache *, int *,
+ afs_size_t *);
};
struct fetchOps {
- int (*more)(void *rock, afs_uint32 *length, afs_uint32 *moredata);
+ int (*more)(void *rock, afs_int32 *length, afs_uint32 *moredata);
int (*read)(void *rock, afs_uint32 tlen, afs_uint32 *bytesread);
int (*write)(void *rock, struct osi_file *fp, afs_uint32 offset,
afs_uint32 tlen, afs_uint32 *byteswritten);
};
extern int afs_fakestat_enable;
+
+#ifdef AFS_MAXVCOUNT_ENV
+extern int afsd_dynamic_vcaches;
+#else
+#define afsd_dynamic_vcaches 0
+#endif
+
+/*
+ * Wrappers for access to credentials structure members
+ * Linux uses the kernel cred structure if available, with the
+ * wrappers defined in LINUX/osi_machdep.h
+ */
+#if defined(AFS_NBSD40_ENV)
+/* in osi_machdep.h as expected */
+#elif !(defined(AFS_LINUX26_ENV) && defined(STRUCT_TASK_STRUCT_HAS_CRED))
+#define afs_cr_uid(cred) ((cred)->cr_uid)
+#define afs_cr_gid(cred) ((cred)->cr_gid)
+#define afs_cr_ruid(cred) ((cred)->cr_ruid)
+#define afs_cr_rgid(cred) ((cred)->cr_rgid)
+
+static_inline void
+afs_set_cr_uid(afs_ucred_t *cred, uid_t uid) {
+ cred->cr_uid = uid;
+}
+static_inline void
+afs_set_cr_gid(afs_ucred_t *cred, gid_t gid) {
+ cred->cr_gid = gid;
+}
+static_inline void
+afs_set_cr_ruid(afs_ucred_t *cred, uid_t uid) {
+ cred->cr_ruid = uid;
+}
+static_inline void
+afs_set_cr_rgid(afs_ucred_t *cred, gid_t gid) {
+ cred->cr_rgid = gid;
+}
+#endif
#endif /* _AFS_H_ */