/*
* Copyright 2006-2010, Sine Nomine Associates 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>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <dirent.h>
-#include <sys/stat.h>
-#include <time.h>
-#include <errno.h>
#ifdef AFS_NT40_ENV
-#include <io.h>
#include <WINNT/afsevent.h>
-#else
-#include <sys/param.h>
-#include <sys/file.h>
-#ifndef ITIMER_REAL
-#include <sys/time.h>
-#endif /* ITIMER_REAL */
#endif
+
#include <rx/xdr.h>
#include <afs/afsint.h>
-#include <afs/assert.h>
-
-#include <fcntl.h>
+#include <afs/afs_assert.h>
#ifndef AFS_NT40_ENV
#include <afs/osi_inode.h>
struct volop_state * vop;
};
+#ifndef AFS_DEMAND_ATTACH_FS
+/* remember argv/argc for later, if we need to re-exec */
+static char **fssd_argv;
+static int fssd_argc;
+#endif
+
static int common_prolog(struct cmd_syndesc *, struct state *);
static int common_volop_prolog(struct cmd_syndesc *, struct state *);
exit(2);
}
-
+#ifndef AFS_DEMAND_ATTACH_FS
+ fssd_argv = argv;
+ fssd_argc = argc;
+#endif
+
ts = cmd_CreateSyntax("online", VolOnline, NULL, "bring a volume online (FSYNC_VOL_ON opcode)");
VOLOP_PARMS_DECL(ts);
exit(err);
}
+#ifdef AFS_DEMAND_ATTACH_FS
+# define dafs_prolog()
+#else
+/* Try to detect if the fileserver is DAFS, and if so, re-exec as the
+ * DAFS-enabled fssync-debug (dafssync_debug). If we fail to detect or
+ * exec, just try to proceed anyway as if the server is not DAFS */
+static void
+dafs_prolog(void)
+{
+ SYNC_response res;
+ SYNC_PROTO_BUF_DECL(res_buf);
+ afs_int32 code;
+ char *dfssd;
+
+ res.payload.len = SYNC_PROTO_MAX_LEN;
+ res.payload.buf = res_buf;
+
+ /* LISTVOLUMES is a no-op; we just want to get the response header flags
+ * to see if the server reports itself as DAFS or not */
+ code = FSYNC_VolOp(0, NULL, FSYNC_VOL_LISTVOLUMES, FSYNC_WHATEVER, &res);
+ if (code) {
+ /* probably failed to contact the fileserver; later code will provide
+ * some warning/error indication */
+ return;
+ }
+
+ if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
+ /* fileserver is not DAFS, so we don't need to do anything */
+ return;
+ }
+
+ dfssd = afs_exec_alt(fssd_argc, fssd_argv, "da", NULL);
+
+ fprintf(stderr, "\n*** server asserted demand attach extensions, but we failed\n"
+ "*** to exec a DAFS-enabled fssync-debug '%s' (errno=%d);\n"
+ "*** attempting to proceed without it.\n\n", dfssd, errno);
+
+ free(dfssd);
+}
+#endif /* !AFS_DEMAND_ATTACH_FS */
+
static int
common_prolog(struct cmd_syndesc * as, struct state * state)
{
- register struct cmd_item *ti;
+ struct cmd_item *ti;
VolumePackageOptions opts;
#ifdef AFS_NT40_ENV
if ((ti = as->parms[COMMON_PARMS_OFFSET].items)) { /* -reason */
state->reason = atoi(ti->data);
+ } else {
+ state->reason = FSYNC_WHATEVER;
}
+
if ((ti = as->parms[COMMON_PARMS_OFFSET+1].items)) { /* -programtype */
if (!strcmp(ti->data, "fileServer")) {
programType = fileServer;
static int
common_volop_prolog(struct cmd_syndesc * as, struct state * state)
{
- register struct cmd_item *ti;
+ struct cmd_item *ti;
state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
- assert(state->vop != NULL);
+ osi_Assert(state->vop != NULL);
if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET].items)) { /* -volumeid */
state->vop->volume = atoi(ti->data);
res->payload.buf = res_buf;
}
- fprintf(stderr, "calling FSYNC_VolOp with command code %d (%s)\n",
+ fprintf(stderr, "calling FSYNC_VolOp with command code %d (%s)\n",
command, FSYNC_com2string(command));
code = FSYNC_VolOp(state->vop->volume,
#define ENUMTOSTRING(en) #en
#define ENUMCASE(en) \
- case en: \
- return ENUMTOSTRING(en); \
- break
+ case en: return ENUMTOSTRING(en)
#define FLAGTOSTRING(fl) #fl
#define FLAGCASE(bitstr, fl, str, count) \
} \
} while (0)
-static int
+static int
VolOnline(struct cmd_syndesc * as, void * rock)
{
struct state state;
return 0;
}
-static int
+static int
VolOffline(struct cmd_syndesc * as, void * rock)
{
struct state state;
ENUMCASE(VOL_STATE_VNODE_CLOSE);
ENUMCASE(VOL_STATE_VNODE_RELEASE);
ENUMCASE(VOL_STATE_VLRU_ADD);
+ ENUMCASE(VOL_STATE_DELETED);
+ ENUMCASE(VOL_STATE_SALVAGE_REQ);
ENUMCASE(VOL_STATE_FREED);
default:
return "**UNKNOWN**";
static char *
vol_flags_to_string(afs_uint16 flags)
{
- static char str[128];
+ static char str[256];
int count = 0;
str[0]='\0';
FLAGCASE(flags, VOL_IS_BUSY, str, count);
FLAGCASE(flags, VOL_ON_VLRU, str, count);
FLAGCASE(flags, VOL_HDR_DONTSALV, str, count);
+ FLAGCASE(flags, VOL_LOCKED, str, count);
return str;
}
int hi, lo;
#endif
+ dafs_prolog();
+
res.hdr.response_len = sizeof(res.hdr);
res.payload.buf = res_buf;
res.payload.len = SYNC_PROTO_MAX_LEN;
printf("\tneedsPutBack = %d\n", v.needsPutBack);
printf("\tspecialStatus = %d\n", v.specialStatus);
printf("\tupdateTime = %u\n", v.updateTime);
-
+
printf("\tvnodeIndex[vSmall] = {\n");
printf("\t\thandle = %p\n", v.vnodeIndex[vSmall].handle);
printf("\t\tbitmap = %p\n", v.vnodeIndex[vSmall].bitmap);
printf("\tattach_flags = %s\n", vol_flags_to_string(v.attach_flags));
printf("\tnWaiters = %d\n", v.nWaiters);
printf("\tchainCacheCheck = %d\n", v.chainCacheCheck);
-
+
/* online salvage structure */
printf("\tsalvage = {\n");
printf("\t\tprio = %u\n", v.salvage.prio);
printf("\t\trequested = %d\n", v.salvage.requested);
printf("\t\tscheduled = %d\n", v.salvage.scheduled);
printf("\t}\n");
-
+
/* statistics structure */
printf("\tstats = {\n");
printf("\t\t\thi = %u\n", hi);
printf("\t\t\tlo = %u\n", lo);
printf("\t\t}\n");
-
+
printf("\t\tattaches = %u\n", v.stats.attaches);
printf("\t\tsoft_detaches = %u\n", v.stats.soft_detaches);
printf("\t\tsalvages = %u\n", v.stats.salvages);
printf("\t\tvol_ops = %u\n", v.stats.vol_ops);
-
+
printf("\t\tlast_attach = %u\n", v.stats.last_attach);
printf("\t\tlast_get = %u\n", v.stats.last_get);
printf("\t\tlast_promote = %u\n", v.stats.last_promote);
printf("\t\tlast_salvage_req = %u\n", v.stats.last_salvage_req);
printf("\t\tlast_vol_op = %u\n", v.stats.last_vol_op);
printf("\t}\n");
-
+
/* VLRU state */
printf("\tvlru = {\n");
- printf("\t\tidx = %d (%s)\n",
+ printf("\t\tidx = %d (%s)\n",
v.vlru.idx, vlru_idx_to_string(v.vlru.idx));
printf("\t}\n");
}
#else /* !AFS_DEMAND_ATTACH_FS */
if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
- printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
- printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
- printf("*** to dump dafs extended state\n");
+ printf("*** server asserted demand attach extensions. this fssync-debug\n"
+ "*** is not built to recognize those extensions. please use an\n"
+ "*** fssync-debug with demand attach if you need to dump dafs\n"
+ "*** extended state.\n");
}
#endif /* !AFS_DEMAND_ATTACH_FS */
printf("}\n");
printf("\t\tmagic = 0x%x\n", v.stamp.magic);
printf("\t\tversion = %u\n", v.stamp.version);
printf("\t}\n");
-
+
printf("\tid = %u\n", v.id);
printf("\tname = '%s'\n", v.name);
if (v.inUse != 0) {
printf("\t\tproto_version = %u\n", vop.com.proto_version);
printf("\t\tpkt_seq = %u\n", vop.com.pkt_seq);
printf("\t\tcom_seq = %u\n", vop.com.com_seq);
- printf("\t\tprogramType = %d (%s)\n",
+ printf("\t\tprogramType = %d (%s)\n",
vop.com.programType, VPTypeToString(vop.com.programType));
printf("\t\tpid = %d\n", vop.com.pid);
printf("\t\ttid = %d\n", vop.com.tid);
- printf("\t\tcommand = %d (%s)\n",
+ printf("\t\tcommand = %d (%s)\n",
vop.com.command, FSYNC_com2string(vop.com.command));
- printf("\t\treason = %d (%s)\n",
+ printf("\t\treason = %d (%s)\n",
vop.com.reason, FSYNC_reason2string(vop.com.reason));
printf("\t\tcommand_len = %u\n", vop.com.command_len);
printf("\t\tflags = 0x%lux\n", afs_printable_uint32_lu(vop.com.flags));
printf("\tvop = {\n");
printf("\t\tvolume = %u\n", vop.vop.volume);
- if (afs_strnlen(vop.vop.partName, sizeof(vop.vop.partName)) <
+ if (strnlen(vop.vop.partName, sizeof(vop.vop.partName)) <
sizeof(vop.vop.partName)) {
printf("\t\tpartName = '%s'\n", vop.vop.partName);
} else {
static int
vn_prolog(struct cmd_syndesc * as, struct state * state)
{
- register struct cmd_item *ti;
+ struct cmd_item *ti;
state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
- assert(state->vop != NULL);
+ osi_Assert(state->vop != NULL);
if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) { /* -volumeid */
state->vop->volume = atoi(ti->data);
qry.spare = 0;
strlcpy(qry.partName, state->vop->partName, sizeof(qry.partName));
- fprintf(stderr, "calling FSYNC_GenericOp with command code %d (%s)\n",
+ fprintf(stderr, "calling FSYNC_GenericOp with command code %d (%s)\n",
command, FSYNC_com2string(command));
code = FSYNC_GenericOp(&qry, sizeof(qry), command, FSYNC_OPERATOR, res);
SYNC_response res;
Vnode v;
+ dafs_prolog();
+
res.hdr.response_len = sizeof(res.hdr);
res.payload.buf = res_buf;
res.payload.len = SYNC_PROTO_MAX_LEN;
#ifdef AFS_DEMAND_ATTACH_FS
if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
- printf("*** fssync-debug built to expect demand attach extensions. server asserted\n");
- printf("*** that it was not compiled with demand attach turned on. please recompile\n");
- printf("*** fssync-debug to match your server\n");
+ printf("*** this fssync-debug is built to expect demand attach extensions.\n"
+ "*** server asserted that is was not compiled with demand attach.\n"
+ "*** please use an fssync-debug without demand attach to match your\n"
+ "*** server.\n");
goto done;
}
printf("\tvn_state = %s\n", vn_state_to_string(v.vn_state));
#else
if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
- printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
- printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
- printf("*** to dump dafs extended state\n");
+ printf("*** server asserted demand attach extensions. this fssync-debug is not\n"
+ "*** built to recognize those extensions. please use an fssync-debug\n"
+ "*** with demand attach to match your server.\n");
goto done;
}
#endif /* !AFS_DEMAND_ATTACH_FS */
common_prolog(as, &state);
- fprintf(stderr, "calling FSYNC_askfs with command code %d (%s)\n",
+ fprintf(stderr, "calling FSYNC_askfs with command code %d (%s)\n",
command, FSYNC_com2string(command));
code = FSYNC_StatsOp(&scom, command, FSYNC_WHATEVER, &res);
}
fprintf(stderr, "FSYNC_VolOp returned %d (%s)\n", code, SYNC_res2string(code));
- fprintf(stderr, "protocol response code was %d (%s)\n",
+ fprintf(stderr, "protocol response code was %d (%s)\n",
res.hdr.response, SYNC_res2string(res.hdr.response));
- fprintf(stderr, "protocol reason code was %d (%s)\n",
+ fprintf(stderr, "protocol reason code was %d (%s)\n",
res.hdr.reason, FSYNC_reason2string(res.hdr.reason));
VDisconnectFS();
printf("VolPkgStats = {\n");
#ifdef AFS_DEMAND_ATTACH_FS
for (i = 0; i < VOL_STATE_COUNT; i++) {
- printf("\tvol_state_count[%s] = %d\n",
+ printf("\tvol_state_count[%s] = %d\n",
vol_state_to_string(i),
stats->state_levels[i]);
}
printf("\t}\n");
printf("\thdr_cache_size = %d\n", stats->hdr_cache_size);
-
+
printf("}\n");
}
}
child = atoi(ti->data);
- state.reason = FSYNC_WHATEVER;
-
common_prolog(as, &state);
fprintf(stderr, "calling FSYNC_VCGDel\n");
code = FSYNC_VGCDel(partName, parent, child, state.reason, &res);
git://git.openafs.org / openafs.git / blobdiff