/*
* 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
#include <afsconfig.h>
#include <afs/param.h>
+#include <roken.h>
-#ifdef AFS_NT40_ENV
-#include <afs/afsutil.h>
-#else
-#include <sys/time.h>
+#include <afs/opr.h>
+#ifdef AFS_PTHREAD_ENV
+# include <opr/lock.h>
#endif
-#include <stdio.h>
-#include <sys/types.h>
-#include <errno.h>
-#include <string.h>
#ifdef AFS_NT40_ENV
-#include <fcntl.h>
-#include <winsock2.h>
-#else
-#include <sys/file.h>
-#include <netinet/in.h>
-#include <unistd.h>
+#include <afs/afsutil.h>
#endif
-#include <dirent.h>
-#include <sys/stat.h>
+
+#include <rx/rx_queue.h>
#include <afs/afsint.h>
-#include <signal.h>
-#ifdef AFS_PTHREAD_ENV
-#include <assert.h>
-#else /* AFS_PTHREAD_ENV */
-#include <afs/assert.h>
-#endif /* AFS_PTHREAD_ENV */
#include <afs/prs_fs.h>
#include <afs/nfs.h>
#include <lwp.h>
#include <afs/vnode.h>
#include <afs/volume.h>
+#include "volint.h"
#include "volser.h"
-
-/*@printflike@*/ extern void Log(const char *format, ...);
+#include "volser_internal.h"
static struct volser_trans *allTrans = 0;
static afs_int32 transCounter = 1;
/* create a new transaction, returning ptr to same with high ref count */
struct volser_trans *
-NewTrans(afs_int32 avol, afs_int32 apart)
+NewTrans(VolumeId avol, afs_int32 apart)
{
/* set volid, next, partition */
struct volser_trans *tt, *newtt;
struct timeval tp;
- struct timezone tzp;
- newtt = (struct volser_trans *)malloc(sizeof(struct volser_trans));
+ newtt = calloc(1, sizeof(struct volser_trans));
VTRANS_LOCK;
/* don't allow the same volume to be attached twice */
for (tt = allTrans; tt; tt = tt->next) {
}
}
tt = newtt;
- memset(tt, 0, sizeof(struct volser_trans));
tt->volid = avol;
tt->partition = apart;
tt->refCount = 1;
tt->rxCallPtr = (struct rx_call *)0;
strcpy(tt->lastProcName, "");
- gettimeofday(&tp, &tzp);
+ gettimeofday(&tp, NULL);
tt->creationTime = tp.tv_sec;
tt->time = FT_ApproxTime();
tt->tid = transCounter++;
tt->next = allTrans;
+ VTRANS_OBJ_LOCK_INIT(tt);
allTrans = tt;
VTRANS_UNLOCK;
return tt;
/* find a trans, again returning with high ref count */
struct volser_trans *
-FindTrans(register afs_int32 atrans)
+FindTrans(afs_int32 atrans)
{
- register struct volser_trans *tt;
+ struct volser_trans *tt;
VTRANS_LOCK;
for (tt = allTrans; tt; tt = tt->next) {
if (tt->tid == atrans) {
}
/* delete transaction if refcount == 1, otherwise queue delete for later. Does implicit TRELE */
-afs_int32
-DeleteTrans(register struct volser_trans *atrans, afs_int32 lock)
+afs_int32
+DeleteTrans(struct volser_trans *atrans, afs_int32 lock)
{
- register struct volser_trans *tt, **lt;
- afs_int32 error;
+ struct volser_trans *tt, **lt;
+ Error error;
if (lock) VTRANS_LOCK;
if (atrans->refCount > 1) {
if (tt->rxCallPtr)
rxi_CallError(tt->rxCallPtr, RX_CALL_DEAD);
*lt = tt->next;
+ VTRANS_OBJ_LOCK_DESTROY(tt);
free(tt);
if (lock) VTRANS_UNLOCK;
return 0;
/* THOLD is a macro defined in volser.h */
/* put a transaction back */
-afs_int32
-TRELE(register struct volser_trans *at)
+afs_int32
+TRELE(struct volser_trans *at)
{
VTRANS_LOCK;
if (at->refCount == 0) {
#define OLDTRANSWARN 300 /* seconds */
static int GCDeletes = 0;
afs_int32
-GCTrans()
+GCTrans(void)
{
- register struct volser_trans *tt, *nt;
+ struct volser_trans *tt, *nt;
afs_int32 now;
now = FT_ApproxTime();
for (tt = allTrans; tt; tt = nt) {
nt = tt->next; /* remember in case we zap it */
if (tt->time + OLDTRANSWARN < now) {
- Log("trans %u on volume %u %s than %d seconds\n", tt->tid,
- tt->volid,
+ Log("trans %u on volume %" AFS_VOLID_FMT " %s than %d seconds\n", tt->tid,
+ afs_printable_VolumeId_lu(tt->volid),
((tt->refCount > 0) ? "is older" : "has been idle for more"),
(((now - tt->time) / GCWAKEUP) * GCWAKEUP));
}
- if (tt->refCount > 0)
- continue;
- if (tt->time + OLDTRANSTIME < now) {
- Log("trans %u on volume %u has timed out\n", tt->tid, tt->volid);
+ if ((tt->refCount <= 0) && (tt->time + OLDTRANSTIME < now)) {
+ Log("trans %u on volume %" AFS_VOLID_FMT " has timed out\n", tt->tid, afs_printable_VolumeId_lu(tt->volid));
+
tt->refCount++; /* we're using it now */
+
+ if (tt->volume && V_destroyMe(tt->volume) == DESTROY_ME
+ && !(tt->vflags & VTDeleted)) {
+
+ Error error;
+
+ Log("Deleting timed-out temporary volume %lu\n",
+ (long unsigned) tt->volid);
+
+ VTRANS_OBJ_LOCK(tt);
+ tt->vflags |= VTDeleted;
+ VTRANS_OBJ_UNLOCK(tt);
+
+ VTRANS_UNLOCK;
+ VPurgeVolume(&error, tt->volume);
+ VTRANS_LOCK;
+ }
+
DeleteTrans(tt, 0); /* drops refCount or deletes it */
GCDeletes++;
}
/*return the head of the transaction list */
struct volser_trans *
-TransList()
+TransList(void)
{
return (allTrans);
}