#if defined(AFS_HPUX102_ENV)
#define AFS_FLOCK k_flock
#else
-#if defined(AFS_SUN56_ENV) || (defined(AFS_LINUX24_ENV) && !(defined(AFS_LINUX26_ENV) && defined(AFS_LINUX_64BIT_KERNEL)))
+#if defined(AFS_SUN5_ENV) || (defined(AFS_LINUX24_ENV) && !(defined(AFS_LINUX26_ENV) && defined(AFS_LINUX_64BIT_KERNEL)))
#define AFS_FLOCK flock64
#else
#define AFS_FLOCK flock
#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 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 */
struct sysname_info {
char *name;
short offset;
- char index, allocked;
+ signed char index, allocked;
};
/* flags to use with AFSOP_CACHEINIT */
struct afs_cbr *hash_next;
struct AFSFid fid;
- unsigned int dynalloc:1;
};
+#ifdef AFS_LINUX22_ENV
+/* On Linux, we have to be able to allocate the storage for this using
+ * kmalloc, as otherwise we may deadlock. So, it needs to be able to fit
+ * in a single page
+ */
+# define AFS_NCBRS PAGE_SIZE/sizeof(struct afs_cbr)
+#else
+# define AFS_NCBRS 1024 /* max # of call back return entries */
+#endif
+
/* cellinfo file magic number */
#define AFS_CELLINFO_MAGIC 0xf32817cd
extern afs_int32 afs_numcachefiles;
extern afs_int32 afs_numfilesperdir;
+struct rxkadToken {
+ afs_int32 ticketLen;
+ char * ticket;
+ struct ClearToken clearToken;
+};
+
+union tokenUnion {
+ struct rxkadToken rxkad;
+};
+
+struct tokenJar {
+ struct tokenJar *next;
+ int type;
+ union tokenUnion content;
+};
+
struct unixuser {
struct unixuser *next; /* next hash pointer */
afs_int32 uid; /* search based on uid and cell */
afs_int32 cell;
- afs_int32 vid; /* corresponding vice id in specified cell */
+ afs_int32 viceId; /* Optional viced ID corresponding to current tokens */
short refCount; /* reference count for allocation */
char states; /* flag info */
afs_int32 tokenTime; /* last time tokens were set, used for timing out conn data */
- afs_int32 stLen; /* ticket length (if kerberos, includes kvno at head) */
- char *stp; /* pointer to ticket itself */
- struct ClearToken ct;
+ struct tokenJar *tokens;
struct afs_exporter *exporter; /* more info about the exporter for the remote user */
void *cellinfo; /* pointer to cell info (PAG manager only) */
+ afs_rwlock_t lock;
};
+#define CVEC_LEN 3 /* per-user connection pool */
+
+struct sa_conn_vector;
+typedef struct sa_conn_vector * p_sa_conn_vector; /* forward decl */
+
struct afs_conn {
- /* Per-connection block. */
- struct afs_conn *next; /* Next dude same server. */
+ int refCount;
+ int activated;
+ char forceConnectFS; /* Should we try again with these tokens? */
+ struct rx_connection *id; /* RPC connid */
+ struct sa_conn_vector *parent; /* the con_vector which contains us */
+};
+
+/* An sa_conn_vector replaces the erstwhile list of conn
+ structures maintained by the cache manager. The sa_conn_vector
+ contains a C array of connections which, if non-zero, represent
+ connections to AFS servers.
+*/
+
+struct sa_conn_vector {
+ /* linked-list machinery */
+ struct sa_conn_vector *next;
+
+ /* AFS conn-identifying info */
struct unixuser *user; /* user validated with respect to. */
- struct rx_connection *id; /* RPC connid. */
struct srvAddr *srvr; /* server associated with this conn */
short refCount; /* reference count for allocation */
unsigned short port; /* port associated with this connection */
- char forceConnectFS; /* Should we try again with these tokens? */
-};
+ /* next connection to return when all in cvec are fully utilized */
+ int select_index;
+
+ /* connections vector */
+ struct afs_conn cvec[CVEC_LEN];
+};
#define SQNULL -1
#define SRVADDR_MH 1
#define SRVADDR_ISDOWN 0x20 /* same as SRVR_ISDOWN */
#define SRVADDR_NOUSE 0x40 /* Don't use this srvAddr */
+
struct srvAddr {
struct srvAddr *next_bkt; /* next item in hash bucket */
struct srvAddr *next_sa; /* another interface on same host */
struct server *server; /* back to parent */
- struct afs_conn *conns; /* All user connections to this server */
+ struct sa_conn_vector *conns; /* All user connections to this server */
afs_int32 sa_ip; /* Host addr in network byte order */
u_short sa_iprank; /* indiv ip address priority */
u_short sa_portal; /* port addr in network byte order */
#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)
+#define afs_serverSetNo64Bit(s) (((struct sa_conn_vector*)(s)->parent)->srvr->server->flags |= SNO_64BIT)
+#define afs_serverHasNo64Bit(s) (((struct sa_conn_vector*)(s)->parent)->srvr->server->flags & SNO_64BIT)
struct server {
union {
/* state bits for volume */
#define VRO 1 /* volume is readonly */
#define VRecheck 2 /* recheck volume info with server */
-#define VBackup 4 /* is this a backup volume? */
-#define VForeign 8 /* this is a non-afs volume */
-#define VResort 16 /* server order was rearranged, sort when able */
-#define VMoreReps 32 /* This volume has more replicas than we are */
- /* keeping track of now -- check with VLDB */
+#define VBackup 4 /* is this a backup volume? */
+#define VForeign 8 /* this is a non-afs volume */
+#define VPartVisible 16 /* Volume's partition is visible on the client */
+#define VHardMount 32 /* we are hard-mount waiting for the vol */
enum repstate { not_busy, end_not_busy = 6, rd_busy, rdwr_busy, offline };
#define CExtendedFile 0x08000000 /* extended file via ftruncate call. */
#define CVInit 0x10000000 /* being initialized */
#define CMetaDirty 0x20000000 /* vnode meta-data needs to be flushed */
+#define CPartVisible 0x40000000 /* fileserver partition visible on client */
/* vcache vstate bits */
#define VRevokeWait 0x1
#if defined(AFS_DARWIN80_ENV)
#define VREFCOUNT_GT(v, y) vnode_isinuse(AFSTOV(v), (y))
+#elif defined(AFS_FBSD_ENV)
+#define VREFCOUNT(v) (vrefcnt(AFSTOV(v)))
+#define VREFCOUNT_GT(v, y) (vrefcnt(AFSTOV(v)) > y)
#elif defined(AFS_XBSD_ENV) || defined(AFS_DARWIN_ENV)
#define VREFCOUNT(v) ((v)->vrefCount)
#define VREFCOUNT_GT(v, y) (AFSTOV(v)->v_usecount > (y))
#if defined(AFS_DARWIN80_ENV)
#define VTOAFS(v) ((struct vcache *)vnode_fsnode((v)))
#define AFSTOV(vc) ((vc)->v)
+#elif defined(AFS_NBSD40_ENV)
+struct nbvdata {
+ struct genfs_node gfsn;
+ struct vcache *afsvc;
+};
+#define VTOAFS(v) ((((struct nbvdata *)((v)->v_data)))->afsvc)
+#define AFSTOV(vc) ((vc)->v)
#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)
struct afs_vnuniq oldParent;
};
+#ifdef AFS_SUN5_ENV
+/*
+ * This is for the multiPage field in struct vcache. Each one of these
+ * represents an outstanding getpage request that is larger than a single page.
+ * Recording these is necessary to prevent afs_GetOnePage from trying to evict
+ * a dcache entry that an earlier afs_GetOnePage call got in the same getpage
+ * request. See osi_VM_MultiPageConflict and afs_getpage.
+ */
+struct multiPage_range {
+ struct afs_q q;
+ offset_t off; /**< offset of getpage request */
+ u_int len; /**< length of getpage request */
+};
+#endif
+
/* INVARIANTs: (vlruq.next != NULL) == (vlruq.prev != NULL)
* nextfree => !vlruq.next && ! vlruq.prev
* !(avc->nextfree) && !avc->vlruq.next => (FreeVCList == avc->nextfree)
struct lock__bsd__ rwlock;
#endif
#ifdef AFS_XBSD_ENV
-#if !defined(AFS_DFBSD_ENV)
+#if !defined(AFS_DFBSD_ENV) && !defined(AFS_NBSD_ENV)
struct lock rwlock;
#endif
#endif
struct dcache *dchint;
struct dcache *dcreaddir; /* dcache for in-progress readdir */
unsigned int readdir_pid; /* pid of the thread in readdir */
-#ifdef AFS_LINUX22_ENV
- u_short mapcnt; /* Number of mappings of this file. */
-#endif
#if defined(AFS_SGI_ENV)
daddr_t lastr; /* for read-ahead */
#ifdef AFS_SGI64_ENV
afs_ucred_t *uncred;
int asynchrony; /* num kbytes to store behind */
#ifdef AFS_SUN5_ENV
- short multiPage; /* count of multi-page getpages in progress */
+ struct afs_q multiPage; /* list of multiPage_range structs */
+#endif
+ int protocol; /* RX_FILESERVER, RX_OSD, ... defined in afsint.xg */
+#if !defined(UKERNEL)
+ void *vpacRock; /* used to read or write in visible partitions */
#endif
};
#if defined(AFS_CACHE_VNODE_PATH)
typedef char *afs_ufs_dcache_id_t;
-#elif defined(AFS_SGI61_ENV) || defined(AFS_SUN57_64BIT_ENV)
+#elif defined(AFS_SGI61_ENV) || defined(AFS_SUN5_64BIT_ENV)
/* Using ino64_t here so that user level debugging programs compile
* the size correctly.
*/
#define DO_VLRU 2
#define IS_SLOCK 4
#define IS_WLOCK 8
-#define FIND_CDEAD 16
+
+/* values for adown value of afs_LoopServers */
+#define AFS_LS_UP 0
+#define AFS_LS_DOWN 1
+#define AFS_LS_ALL 2
/* values for flag param of afs_CheckVolumeNames */
#define AFS_VOLCHECK_EXPIRED 0x1 /* volumes whose callbacks have expired */
#define AFS_FSPORT ((unsigned short) htons(7000))
#define AFS_VLPORT ((unsigned short) htons(7003))
-
-#define afs_read(avc, uio, acred, albn, abpp, nolock) \
- (*(afs_cacheType->vread))(avc, uio, acred, albn, abpp, nolock)
-#define afs_write(avc, uio, aio, acred, nolock) \
- (*(afs_cacheType->vwrite))(avc, uio, aio, acred, nolock)
+#define AFS_RXOSDPORT ((unsigned short) htons(7011))
#define afs_rdwr(avc, uio, rw, io, cred) \
- (((rw) == UIO_WRITE) ? afs_write(avc, uio, io, cred, 0) : afs_read(avc, uio, cred, 0, 0, 0))
+ (((rw) == UIO_WRITE) ? afs_write(avc, uio, io, cred, 0) : afs_read(avc, uio, cred, 0))
#define afs_nlrdwr(avc, uio, rw, io, cred) \
- (((rw) == UIO_WRITE) ? afs_write(avc, uio, io, cred, 1) : afs_read(avc, uio, cred, 0, 0, 1))
+ (((rw) == UIO_WRITE) ? afs_write(avc, uio, io, cred, 1) : afs_read(avc, uio, cred, 1))
/* Cache size truncation uses the following low and high water marks:
* If the cache is more than 95% full (CM_DCACHECOUNTFREEPCT), the cache
*/
#if defined(AFS_NBSD40_ENV)
/* in osi_machdep.h as expected */
+#elif defined (AFS_DARWIN110_ENV)
+#define afs_cr_uid(cred) kauth_cred_getuid((kauth_cred_t)(cred))
+#define afs_cr_gid(cred) kauth_cred_getgid((kauth_cred_t)(cred))
#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)
+#if !defined(AFS_OBSD_ENV)
#define afs_cr_ruid(cred) ((cred)->cr_ruid)
#define afs_cr_rgid(cred) ((cred)->cr_rgid)
+#endif
+#if !defined(AFS_DARWIN110_ENV)
static_inline void
afs_set_cr_uid(afs_ucred_t *cred, uid_t uid) {
cred->cr_uid = uid;
afs_set_cr_gid(afs_ucred_t *cred, gid_t gid) {
cred->cr_gid = gid;
}
+#if !defined(AFS_OBSD_ENV)
static_inline void
afs_set_cr_ruid(afs_ucred_t *cred, uid_t uid) {
cred->cr_ruid = uid;
afs_set_cr_rgid(afs_ucred_t *cred, gid_t gid) {
cred->cr_rgid = gid;
}
+#endif /* ! AFS_OBSD_ENV */
+#endif /* ! AFS_DARWIN110_ENV */
#endif
+
+#ifdef AFS_SUN5_ENV
+
+/** The 32 bit OS expects the members of this structure to be 32 bit
+ * quantities and the 64 bit OS expects them as 64 bit quanties. Hence
+ * to accomodate both, *long* is used instead of afs_int32
+ */
+
+struct afssysa {
+ long syscall;
+ long parm1;
+ long parm2;
+ long parm3;
+ long parm4;
+ long parm5;
+ long parm6;
+};
+extern int Afs_syscall(struct afssysa *uap, rval_t *rvp);
+#endif /* AFS_SUN5_ENV */
+
+/*
+ * Various definitions for osi_sleep and its event hash table
+ * DFBSD and SUNOS have no osi_sleep, and HPUX has its own hack for this stuff
+ */
+#define AFS_EVHASHSIZE 128 /* size of afs_evhasht, must be power of 2 */
+
+typedef struct afs_event {
+ struct afs_event *next; /* next in hash chain */
+ char *event; /* lwp event: an address */
+ int refcount; /* Is it in use? */
+ int seq; /* Sequence number: this is incremented
+ * by wakeup calls; wait will not return until
+ * it changes */
+#if defined(AFS_AIX_ENV)
+ tid_t cond;
+#elif defined(AFS_DARWIN_ENV)
+# ifdef AFS_DARWIN80_ENV
+ lck_mtx_t *lck;
+ thread_t owner;
+# endif
+ /* no cond member */
+#elif defined(AFS_FBSD_ENV) || defined(AFS_OBSD_ENV)
+ int cond; /* "all this gluck should probably be replaced by CVs" */
+#elif defined(AFS_LINUX24_ENV)
+ wait_queue_head_t cond;
+#elif defined(AFS_NBSD_ENV) || defined(AFS_SOLARIS_ENV) || defined(AFS_SGI_ENV)
+ kcondvar_t cond; /* Currently associated condition variable */
+#endif
+} afs_event_t;
+
+extern afs_event_t *afs_evhasht[AFS_EVHASHSIZE]; /* Hash table for events */
+
#endif /* _AFS_H_ */
git://git.openafs.org / openafs.git / blobdiff