-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 */
- tid_t cond;
-} afs_event_t;
-
-#define HASHSIZE 128
-afs_event_t *afs_evhasht[HASHSIZE]; /* Hash table for events */
-#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (HASHSIZE-1));
+afs_event_t *afs_evhasht[AFS_EVHASHSIZE]; /* Hash table for events */
+#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (AFS_EVHASHSIZE-1));
int afs_evhashcnt = 0;
/* Get and initialize event structure corresponding to lwp event (i.e. address)
-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 */
-#ifdef AFS_DARWIN80_ENV
- lck_mtx_t *lck;
- thread_t owner;
-#endif
-} afs_event_t;
-
#ifdef AFS_DARWIN80_ENV
#define EVTLOCK_INIT(e) \
do { \
#define EVTLOCK_UNLOCK(e)
#define EVTLOCK_DESTROY(e)
#endif
-#define HASHSIZE 128
-afs_event_t *afs_evhasht[HASHSIZE]; /* Hash table for events */
-#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (HASHSIZE-1));
+afs_event_t *afs_evhasht[AFS_EVHASHSIZE]; /* Hash table for events */
+#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (AFS_EVHASHSIZE-1));
int afs_evhashcnt = 0;
/* Get and initialize event structure corresponding to lwp event (i.e. address)
shutdown_osisleep(void) {
struct afs_event *evp, *nevp, **pevpp;
int i;
- for (i=0; i < HASHSIZE; i++) {
+ for (i=0; i < AFS_EVHASHSIZE; i++) {
evp = afs_evhasht[i];
pevpp = &afs_evhasht[i];
while (evp) {
osi_FreeSmallSpace(evp);
afs_evhashcnt--;
} else {
+ afs_warn("nonzero refcount in shutdown_osisleep()\n");
EVTLOCK_UNLOCK(evp);
pevpp = &evp->next;
}
return code;
}
-/*
- * All this gluck should probably also be replaced with CVs.
- */
-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 */
- int cond;
-} afs_event_t;
-
-#define HASHSIZE 128
-afs_event_t *afs_evhasht[HASHSIZE]; /* Hash table for events */
-#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (HASHSIZE-1));
+afs_event_t *afs_evhasht[AFS_EVHASHSIZE]; /* Hash table for events */
+#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (AFS_EVHASHSIZE-1));
int afs_evhashcnt = 0;
/* Get and initialize event structure corresponding to lwp event (i.e. address)
-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 */
- kcondvar_t cond; /* Currently associated condition variable */
-} afs_event_t;
-
-#define HASHSIZE 128
-afs_event_t *afs_evhasht[HASHSIZE]; /* Hash table for events */
+afs_event_t *afs_evhasht[AFS_EVHASHSIZE]; /* Hash table for events */
#if (_MIPS_SZPTR == 64)
-#define afs_evhash(event) (afs_uint32) ((((long)event)>>3) & (HASHSIZE-1));
+#define afs_evhash(event) (afs_uint32) ((((long)event)>>3) & (AFS_EVHASHSIZE-1));
#else
-#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (HASHSIZE-1));
+#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (AFS_EVHASHSIZE-1));
#endif
int afs_evhashcnt = 0;
#if !defined(AFS_NONFSTRANS)
osi_linux_nfssrv_shutdown();
#endif
- osi_event_shutdown();
+ shutdown_osisleep();
osi_linux_free_afs_memory();
osi_ioctl_clean();
return code;
}
-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 */
- wait_queue_head_t cond;
-} afs_event_t;
-
-#define HASHSIZE 128
-afs_event_t *afs_evhasht[HASHSIZE]; /* Hash table for events */
-#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (HASHSIZE-1));
+afs_event_t *afs_evhasht[AFS_EVHASHSIZE]; /* Hash table for events */
+#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (AFS_EVHASHSIZE-1));
int afs_evhashcnt = 0;
-void
-osi_event_shutdown(void)
-{
- int i;
-
- for (i=0;i<HASHSIZE;i++) {
- while (afs_evhasht[i] != NULL) {
- afs_event_t *tmp = afs_evhasht[i];
- afs_evhasht[i] = tmp->next;
- kfree(tmp);
- }
- }
-}
-
/* Get and initialize event structure corresponding to lwp event (i.e. address)
* */
static afs_event_t *
-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_LINUX24_ENV)
- wait_queue_head_t cond;
-#else
- struct wait_queue *cond;
-#endif
-} afs_event_t;
-
-#define HASHSIZE 128
-afs_event_t *afs_evhasht[HASHSIZE]; /* Hash table for events */
-#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (HASHSIZE-1));
+afs_event_t *afs_evhasht[AFS_EVHASHSIZE]; /* Hash table for events */
+#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (AFS_EVHASHSIZE-1));
int afs_evhashcnt = 0;
/* Get and initialize event structure corresponding to lwp event (i.e. address)
-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 */
- kcondvar_t cond; /* Currently associated condition variable */
-} afs_event_t;
-
-#define HASHSIZE 128
-afs_event_t *afs_evhasht[HASHSIZE]; /* Hash table for events */
-#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (HASHSIZE-1));
+afs_event_t *afs_evhasht[AFS_EVHASHSIZE]; /* Hash table for events */
+#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (AFS_EVHASHSIZE-1));
int afs_evhashcnt = 0;
/* Get and initialize event structure corresponding to lwp event (i.e. address)
return code;
}
-/*
- * All this gluck should probably also be replaced with CVs.
- */
-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 */
- int cond;
-} afs_event_t;
-
-#define HASHSIZE 128
-afs_event_t *afs_evhasht[HASHSIZE]; /* Hash table for events */
-#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (HASHSIZE-1));
+afs_event_t *afs_evhasht[AFS_EVHASHSIZE]; /* Hash table for events */
+#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (AFS_EVHASHSIZE-1));
int afs_evhashcnt = 0;
/* Get and initialize event structure corresponding to lwp event (i.e. address)
-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 */
- kcondvar_t cond; /* Currently associated condition variable */
-} afs_event_t;
-
-#define HASHSIZE 128
-afs_event_t *afs_evhasht[HASHSIZE]; /* Hash table for events */
-#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (HASHSIZE-1));
+afs_event_t *afs_evhasht[AFS_EVHASHSIZE]; /* Hash table for events */
+#define afs_evhash(event) (afs_uint32) ((((long)event)>>2) & (AFS_EVHASHSIZE-1));
int afs_evhashcnt = 0;
/* Get and initialize event structure corresponding to lwp event (i.e. address)
afs_osi_ctxtp = NULL;
afs_osi_ctxtp_initialized = 0;
}
+#endif
+#if !defined(AFS_HPUX_ENV) && !defined(UKERNEL) && !defined(AFS_DFBSD_ENV) && !defined(AFS_LINUX_ENV)
+ /* LINUX calls this from afs_cleanup() which hooks into module_exit */
shutdown_osisleep();
#endif
if (afs_cold_shutdown) {
}
}
+#if !defined(AFS_HPUX_ENV) && !defined(UKERNEL) && !defined(AFS_DFBSD_ENV) && !defined(AFS_DARWIN_ENV)
+/* DARWIN uses locking, and so must provide its own */
+void
+shutdown_osisleep(void)
+{
+ afs_event_t *tmp;
+ int i;
+
+ for (i=0;i<AFS_EVHASHSIZE;i++) {
+ while ((tmp = afs_evhasht[i]) != NULL) {
+ afs_evhasht[i] = tmp->next;
+ if (tmp->refcount > 0) {
+ afs_warn("nonzero refcount in shutdown_osisleep()\n");
+ } else {
+#if defined(AFS_AIX_ENV)
+ xmfree(tmp);
+#elif defined(AFS_FBSD_ENV)
+ afs_osi_Free(tmp, sizeof(*tmp));
+#elif defined(AFS_SGI_ENV) || defined(AFS_XBSD_ENV) || defined(AFS_SOLARIS_ENV)
+ osi_FreeSmallSpace(tmp);
+#elif defined(AFS_LINUX_ENV)
+ kfree(tmp);
+#elif defined(AFS_LINUX24_ENV)
+ osi_linux_free(tmp);
+#endif
+ }
+ }
+ }
+}
+#endif
+
#if !defined(AFS_OBSD_ENV) && !defined(AFS_NBSD40_ENV)
int
afs_osi_suser(void *cr)
#include <sys/condvar.h>
#endif
+#ifdef AFS_SGI_ENV
+#include "sys/sema.h" /* for kcondvar_t */
+#endif
+
#ifdef AFS_NBSD_ENV
#include <sys/lock.h>
#endif
#define osi_NPACKETS 20 /* number of cluster pkts to alloc */
+/*
+ * 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_LINUX_ENV) || 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 */
+extern void shutdown_osisleep(void);
+
/*
* Default vnode related macros