* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, Whamcloud, Inc.
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define MAX_MARK_SIZE 256
-static const char *libcfs_debug_subsystems[] =
- {"undefined", "mdc", "mds", "osc",
- "ost", "class", "log", "llite",
- "rpc", "mgmt", "lnet", "lnd",
- "pinger", "filter", "", "echo",
- "ldlm", "lov", "lquota", "",
- "", "", "", "lmv",
- "", "sec", "gss", "",
- "mgc", "mgs", "fid", "fld", NULL};
-static const char *libcfs_debug_masks[] =
- {"trace", "inode", "super", "ext2",
- "malloc", "cache", "info", "ioctl",
- "neterror", "net", "warning", "buffs",
- "other", "dentry", "nettrace", "page",
- "dlmtrace", "error", "emerg", "ha",
- "rpctrace", "vfstrace", "reada", "mmap",
- "config", "console", "quota", "sec", NULL};
-
-#ifdef __linux__
+static const char *libcfs_debug_subsystems[] = LIBCFS_DEBUG_SUBSYS_NAMES;
+static const char *libcfs_debug_masks[] = LIBCFS_DEBUG_MASKS_NAMES;
+
#define DAEMON_CTL_NAME "/proc/sys/lnet/daemon_file"
#define SUBSYS_DEBUG_CTL_NAME "/proc/sys/lnet/subsystem_debug"
return (rc == len ? 0 : 1);
}
-#elif defined(__DARWIN__)
-
-#define DAEMON_CTL_NAME "lnet.trace_daemon"
-#define SUBSYS_DEBUG_CTL_NAME "lnet.subsystem_debug"
-#define DEBUG_CTL_NAME "lnet.debug"
-#define DUMP_KERNEL_CTL_NAME "lnet.trace_dumpkernel"
-
-static char sysctl_name[128];
-static int
-dbg_open_ctlhandle(const char *str)
-{
-
- if (strlen(str)+1 > 128) {
- fprintf(stderr, "sysctl name is too long: %s.\n", str);
- return -1;
- }
- strcpy(sysctl_name, str);
-
- return 0;
-}
-
-static void
-dbg_close_ctlhandle(int fd)
-{
- sysctl_name[0] = '\0';
- return;
-}
-
-static int
-dbg_write_cmd(int fd, char *str, int len)
-{
- int rc;
-
- rc = sysctlbyname(sysctl_name, NULL, NULL, str, len+1);
- if (rc != 0) {
- fprintf(stderr, "sysctl %s with cmd (%s) error: %d\n",
- sysctl_name, str, errno);
- }
- return (rc == 0 ? 0: 1);
-}
-
-#elif defined(__WINNT__)
-
-#define DAEMON_CTL_NAME "/proc/sys/lnet/daemon_file"
-#define SUBSYS_DEBUG_CTL_NAME "/proc/sys/lnet/subsystem_debug"
-#define DEBUG_CTL_NAME "/proc/sys/lnet/debug"
-#define DUMP_KERNEL_CTL_NAME "/proc/sys/lnet/dump_kernel"
-
-static int
-dbg_open_ctlhandle(const char *str)
-{
- int fd;
- fd = cfs_proc_open((char *)str, (int)O_WRONLY);
- if (fd < 0) {
- fprintf(stderr, "open %s failed: %s\n", str,
- strerror(errno));
- return -1;
- }
- return fd;
-}
-
-static void
-dbg_close_ctlhandle(int fd)
-{
- cfs_proc_close(fd);
-}
-
-static int
-dbg_write_cmd(int fd, char *str, int len)
-{
- int rc = cfs_proc_write(fd, str, len);
-
- return (rc == len ? 0 : 1);
-}
-
-#else
-#error - Unknown sysctl convention.
-#endif
static int do_debug_mask(char *name, int enable)
{
int jt_dbg_debug_kernel(int argc, char **argv)
{
- char filename[4096];
- struct stat st;
+ struct stat st;
+ char filename[PATH_MAX];
int raw = 0;
int save_errno;
int fdin;
/* If we are dumping raw (which means no conversion step to ASCII)
* then dump directly to any supplied filename, otherwise this is
* just a temp file and we dump to the real file at convert time. */
- if (argc > 1 && raw)
- strcpy(filename, argv[1]);
- else
- sprintf(filename, "%s"CFS_TIME_T".%u",
- LIBCFS_DEBUG_FILE_PATH_DEFAULT, time(NULL), getpid());
+ if (argc > 1 && raw) {
+ if (strlen(argv[1]) >= sizeof(filename)) {
+ fprintf(stderr, "File name too long: %s\n", argv[1]);
+ return 1;
+ }
+ strncpy(filename, argv[1], sizeof(filename));
+ } else {
+ if (snprintf(filename, sizeof(filename), "%s"CFS_TIME_T".%u",
+ LIBCFS_DEBUG_FILE_PATH_DEFAULT, time(NULL),
+ getpid())
+ >= sizeof(filename)) {
+ fprintf(stderr, "File name too long\n");
+ return 1;
+ }
+ }
if (stat(filename, &st) == 0 && S_ISREG(st.st_mode))
unlink(filename);
int jt_dbg_mark_debug_buf(int argc, char **argv)
{
- static char scratch[MAX_MARK_SIZE] = { '\0' };
- int rc, max_size = MAX_MARK_SIZE-1;
- struct libcfs_ioctl_data data = { 0 };
- char *text;
- time_t now = time(NULL);
+ static char scratch[MAX_MARK_SIZE] = "";
+ struct libcfs_ioctl_data data = { 0 };
+ char *text;
+ int rc;
+
+ if (argc > 1) {
+ int count, max_size = sizeof(scratch) - 1;
+
+ strncpy(scratch, argv[1], max_size);
+ max_size -= strlen(argv[1]);
+ for (count = 2; (count < argc) && (max_size > 1); count++) {
+ strncat(scratch, " ", max_size);
+ max_size -= 1;
+ strncat(scratch, argv[count], max_size);
+ max_size -= strlen(argv[count]);
+ }
+ scratch[sizeof(scratch) - 1] = '\0';
+ text = scratch;
+ } else {
+ time_t now = time(NULL);
+ text = ctime(&now);
+ }
- if (argc > 1) {
- int count;
- text = scratch;
- strncpy(text, argv[1], max_size);
- max_size-=strlen(argv[1]);
- for (count = 2; (count < argc) && (max_size > 0); count++){
- strncat(text, " ", max_size);
- max_size -= 1;
- strncat(text, argv[count], max_size);
- max_size -= strlen(argv[count]);
- }
- } else {
- text = ctime(&now);
- }
+ data.ioc_inllen1 = strlen(text) + 1;
+ data.ioc_inlbuf1 = text;
- data.ioc_inllen1 = strlen(text) + 1;
- data.ioc_inlbuf1 = text;
- if (libcfs_ioctl_pack(&data, &buf, max) != 0) {
- fprintf(stderr, "libcfs_ioctl_pack failed.\n");
- return -1;
- }
+ if (libcfs_ioctl_pack(&data, &buf, max) != 0) {
+ fprintf(stderr, "libcfs_ioctl_pack failed.\n");
+ return -1;
+ }
- rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_MARK_DEBUG, buf);
- if (rc) {
- fprintf(stderr, "IOC_LIBCFS_MARK_DEBUG failed: %s\n",
- strerror(errno));
- return -1;
- }
- return 0;
+ rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_MARK_DEBUG, buf);
+ if (rc) {
+ fprintf(stderr, "IOC_LIBCFS_MARK_DEBUG failed: %s\n",
+ strerror(errno));
+ return -1;
+ }
+ return 0;
}
static struct mod_paths {
- char *name, *path;
+ char *name, *path;
} mod_paths[] = {
- {"libcfs", "libcfs/libcfs"},
- {"lnet", "lnet/lnet"},
- {"kmxlnd", "lnet/klnds/mxlnd"},
- {"ko2iblnd", "lnet/klnds/o2iblnd"},
- {"kptllnd", "lnet/klnds/ptllnd"},
- {"kqswlnd", "lnet/klnds/qswlnd"},
- {"kralnd", "lnet/klnds/ralnd"},
- {"ksocklnd", "lnet/klnds/socklnd"},
- {"ktdilnd", "lnet/klnds/tdilnd"},
- {"lvfs", "lustre/lvfs"},
- {"obdclass", "lustre/obdclass"},
- {"llog_test", "lustre/obdclass"},
- {"ptlrpc_gss", "lustre/ptlrpc/gss"},
- {"ptlrpc", "lustre/ptlrpc"},
- {"gks", "lustre/sec/gks"},
- {"gkc", "lustre/sec/gks"},
- {"ost", "lustre/ost"},
- {"osc", "lustre/osc"},
- {"mds", "lustre/mds"},
- {"mdc", "lustre/mdc"},
- {"llite", "lustre/llite"},
- {"lustre", "lustre/llite"},
- {"llite_lloop", "lustre/llite"},
- {"ldiskfs", "ldiskfs/ldiskfs"},
- {"smfs", "lustre/smfs"},
- {"obdecho", "lustre/obdecho"},
- {"ldlm", "lustre/ldlm"},
- {"obdfilter", "lustre/obdfilter"},
- {"lov", "lustre/lov"},
- {"lmv", "lustre/lmv"},
- {"fsfilt_ext3", "lustre/lvfs"},
- {"fsfilt_reiserfs", "lustre/lvfs"},
- {"fsfilt_smfs", "lustre/lvfs"},
- {"fsfilt_ldiskfs", "lustre/lvfs"},
- {"mds_ext3", "lustre/mds"},
- {"cobd", "lustre/cobd"},
- {"cmobd", "lustre/cmobd"},
- {"lquota", "lustre/quota"},
- {"mgs", "lustre/mgs"},
- {"mgc", "lustre/mgc"},
- {"mdt", "lustre/mdt"},
- {"mdd", "lustre/mdd"},
- {"osd", "lustre/osd"},
- {"cmm", "lustre/cmm"},
+ { "libcfs", "libcfs/libcfs" },
+ { "lnet", "lnet/lnet" },
+ { "kmxlnd", "lnet/klnds/mxlnd" },
+ { "ko2iblnd", "lnet/klnds/o2iblnd" },
+ { "kgnilnd", "lnet/klnds/gnilnd"},
+ { "kqswlnd", "lnet/klnds/qswlnd" },
+ { "kralnd", "lnet/klnds/ralnd" },
+ { "ksocklnd", "lnet/klnds/socklnd" },
+ { "ktdilnd", "lnet/klnds/tdilnd" },
+ { "obdclass", "lustre/obdclass" },
+ { "llog_test", "lustre/obdclass" },
+ { "ptlrpc_gss", "lustre/ptlrpc/gss" },
+ { "ptlrpc", "lustre/ptlrpc" },
+ { "gks", "lustre/sec/gks" },
+ { "gkc", "lustre/sec/gks" },
+ { "ost", "lustre/ost" },
+ { "osc", "lustre/osc" },
+ { "mds", "lustre/mds" },
+ { "mdc", "lustre/mdc" },
+ { "lustre", "lustre/llite" },
+ { "llite_lloop", "lustre/llite" },
+ { "ldiskfs", "ldiskfs" },
+ { "obdecho", "lustre/obdecho" },
+ { "ldlm", "lustre/ldlm" },
+ { "obdfilter", "lustre/obdfilter" },
+ { "lov", "lustre/lov" },
+ { "lmv", "lustre/lmv" },
+ { "lquota", "lustre/quota" },
+ { "mgs", "lustre/mgs" },
+ { "mgc", "lustre/mgc" },
+ { "mdt", "lustre/mdt" },
+ { "mdd", "lustre/mdd" },
+ { "osd", "lustre/osd" },
+ { "cmm", "lustre/cmm" },
{"fid", "lustre/fid"},
{"fld", "lustre/fld"},
+ {"lod", "lustre/lod"},
+ {"osp", "lustre/osp"},
+ { "lfsck", "lustre/lfsck" },
{NULL, NULL}
};
-static int jt_dbg_modules_2_4(int argc, char **argv)
-{
- return -EINVAL;
-}
-
-static int jt_dbg_modules_2_5(int argc, char **argv)
+int jt_dbg_modules(int argc, char **argv)
{
struct mod_paths *mp;
char *path = "";
const char *proc = "/proc/modules";
char modname[128], buf[4096];
- long modaddr;
+ unsigned long modaddr;
FILE *file;
if (argc >= 2)
if (!strcmp(mp->name, modname))
break;
}
- if (mp->name) {
- printf("add-symbol-file %s%s%s/%s.o 0x%0lx\n",
- path, path[0] ? "/" : "",
- mp->path, mp->name, modaddr);
- }
+ if (mp->name) {
+ printf("add-symbol-file %s%s%s/%s.o 0x%0lx\n",
+ path, path[0] ? "/" : "",
+ mp->path, mp->name, modaddr);
+ }
}
}
return 0;
}
-int jt_dbg_modules(int argc, char **argv)
-{
- int rc = 0;
- struct utsname sysinfo;
-
- rc = uname(&sysinfo);
- if (rc) {
- printf("uname() failed: %s\n", strerror(errno));
- return 0;
- }
-
- if (sysinfo.release[2] > '4') {
- return jt_dbg_modules_2_5(argc, argv);
- } else {
- return jt_dbg_modules_2_4(argc, argv);
- }
-
- return 0;
-}
-
int jt_dbg_panic(int argc, char **argv)
{
int rc;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff