#include <sys/types.h>
#include <sys/socket.h>
-#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <sys/utsname.h>
static const char *libcfs_debug_subsystems[] =
{"undefined", "mdc", "mds", "osc",
"ost", "class", "log", "llite",
- "rpc", "", "lnet", "lnd",
+ "rpc", "mgmt", "lnet", "lnd",
"pinger", "filter", "", "echo",
"ldlm", "lov", "", "",
"", "", "", "lmv",
- "", "sec", "gss", "", "mgc", "mgs",
- "fid", "fld", NULL};
+ "", "sec", "gss", "",
+ "mgc", "mgs", "fid", "fld", NULL};
static const char *libcfs_debug_masks[] =
{"trace", "inode", "super", "ext2",
"malloc", "cache", "info", "ioctl",
- "blocks", "net", "warning", "buffs",
- "other", "dentry", "lnet", "page",
+ "neterror", "net", "warning", "buffs",
+ "other", "dentry", "nettrace", "page",
"dlmtrace", "error", "emerg", "ha",
"rpctrace", "vfstrace", "reada", "mmap",
"config", "console", "quota", "sec", NULL};
char *file;
char *fn;
char *text;
- struct list_head chain;
};
-/* nurr. */
-static void list_add_ordered(struct dbg_line *new, struct list_head *head)
+static int cmp_rec(const void *p1, const void *p2)
{
- struct list_head *pos;
- struct dbg_line *curr;
-
- list_for_each(pos, head) {
- curr = list_entry(pos, struct dbg_line, chain);
-
- if (curr->hdr->ph_sec < new->hdr->ph_sec)
- continue;
- if (curr->hdr->ph_sec == new->hdr->ph_sec &&
- curr->hdr->ph_usec < new->hdr->ph_usec)
- continue;
+ struct dbg_line *d1 = *(struct dbg_line **)p1;
+ struct dbg_line *d2 = *(struct dbg_line **)p2;
- list_add(&new->chain, pos->prev);
- return;
- }
- list_add_tail(&new->chain, head);
+ if (d1->hdr->ph_sec < d2->hdr->ph_sec)
+ return -1;
+ if (d1->hdr->ph_sec == d2->hdr->ph_sec &&
+ d1->hdr->ph_usec < d2->hdr->ph_usec)
+ return -1;
+ if (d1->hdr->ph_sec == d2->hdr->ph_sec &&
+ d1->hdr->ph_usec == d2->hdr->ph_usec)
+ return 0;
+ return 1;
}
-static void print_saved_records(struct list_head *list, FILE *out)
+static void print_rec(struct dbg_line **linev, int used, FILE *out)
{
- struct list_head *pos, *tmp;
-
- list_for_each_safe(pos, tmp, list) {
- struct dbg_line *line;
- struct ptldebug_header *hdr;
+ int i;
- line = list_entry(pos, struct dbg_line, chain);
- list_del(&line->chain);
+ for (i = 0; i < used; i++) {
+ struct dbg_line *line = linev[i];
+ struct ptldebug_header *hdr = line->hdr;
- hdr = line->hdr;
fprintf(out, "%08x:%08x:%u:%u.%06llu:%u:%u:%u:(%s:%u:%s()) %s",
hdr->ph_subsys, hdr->ph_mask, hdr->ph_cpu_id,
hdr->ph_sec, (unsigned long long)hdr->ph_usec,
free(line->hdr);
free(line);
}
+ free(linev);
+}
+
+static int add_rec(struct dbg_line *line, struct dbg_line ***linevp, int *lenp,
+ int used)
+{
+ struct dbg_line **linev = *linevp;
+
+ if (used == *lenp) {
+ int nlen = *lenp + 512;
+ int nsize = nlen * sizeof(struct dbg_line *);
+
+ linev = *linevp ? realloc(*linevp, nsize) : malloc(nsize);
+ if (!linev)
+ return 0;
+ *linevp = linev;
+ *lenp = nlen;
+ }
+ linev[used] = line;
+ return 1;
}
static int parse_buffer(FILE *in, FILE *out)
char buf[4097], *p;
int rc;
unsigned long dropped = 0, kept = 0;
- struct list_head chunk_list;
-
- CFS_INIT_LIST_HEAD(&chunk_list);
+ struct dbg_line **linev = NULL;
+ int linev_len = 0;
while (1) {
rc = fread(buf, sizeof(hdr->ph_len) + sizeof(hdr->ph_flags), 1, in);
break;
}
- if (hdr->ph_flags & PH_FLAG_FIRST_RECORD) {
- print_saved_records(&chunk_list, out);
- assert(list_empty(&chunk_list));
- }
-
rc = fread(buf + sizeof(hdr->ph_len) + sizeof(hdr->ph_flags), 1,
hdr->ph_len - sizeof(hdr->ph_len) - sizeof(hdr->ph_flags), in);
if (rc <= 0)
p += strlen(line->fn) + 1;
line->text = p;
- list_add_ordered(line, &chunk_list);
+ if (!add_rec(line, &linev, &linev_len, kept)) {
+ fprintf(stderr, "malloc failed; printing accumulated "
+ "records and exiting.\n");
+ break;
+ }
kept++;
}
- print_saved_records(&chunk_list, out);
+ if (linev) {
+ qsort(linev, kept, sizeof(struct dbg_line *), cmp_rec);
+ print_rec(linev, kept, out);
+ }
printf("Debug log: %lu lines, %lu kept, %lu dropped.\n",
dropped + kept, kept, dropped);
if (argc > 1 && raw)
strcpy(filename, argv[1]);
else
- sprintf(filename, "/tmp/lustre-log.%lu.%u",time(NULL),getpid());
+ sprintf(filename, "/tmp/lustre-log."CFS_TIME_T".%u",
+ time(NULL),getpid());
if (stat(filename, &st) == 0 && S_ISREG(st.st_mode))
unlink(filename);
{"mdc", "lustre/mdc"},
{"llite", "lustre/llite"},
{"lustre", "lustre/llite"},
- {"ldiskfs", "lustre/ldiskfs"},
+ {"llite_lloop", "lustre/llite"},
+ {"ldiskfs", "ldiskfs/ldiskfs"},
{"smfs", "lustre/smfs"},
{"obdecho", "lustre/obdecho"},
{"ldlm", "lustre/ldlm"},