if (unlikely(tage == NULL)) {
if ((!memory_pressure_get() ||
in_interrupt()) && printk_ratelimit())
- printk(KERN_WARNING
- "cannot allocate a tage (%ld)\n",
- tcd->tcd_cur_pages);
+ pr_warn("Lustre: cannot allocate a tage (%ld)\n",
+ tcd->tcd_cur_pages);
return NULL;
}
}
*/
if (printk_ratelimit())
- printk(KERN_WARNING "debug daemon buffer overflowed; "
- "discarding 10%% of pages (%d of %ld)\n",
+ pr_warn("Lustre: debug daemon buffer overflowed; discarding 10%% of pages (%d of %ld)\n",
pgcount + 1, tcd->tcd_cur_pages);
INIT_LIST_HEAD(&pc.pc_pages);
*/
if (len > PAGE_SIZE) {
- printk(KERN_ERR
- "cowardly refusing to write %lu bytes in a page\n", len);
+ pr_err("LustreError: cowardly refusing to write %lu bytes in a page\n",
+ len);
return NULL;
}
max_nob = PAGE_SIZE - tage->used - known_size;
if (max_nob <= 0) {
- printk(KERN_EMERG "negative max_nob: %d\n",
- max_nob);
+ pr_emerg("LustreError: negative max_nob: %d\n",
+ max_nob);
mask |= D_ERROR;
cfs_trace_put_tcd(tcd);
tcd = NULL;
}
if (*(string_buf + needed - 1) != '\n') {
- printk(KERN_INFO "format at %s:%d:%s doesn't end in "
- "newline\n", file, msgdata->msg_line, msgdata->msg_fn);
+ pr_info("Lustre: format at %s:%d:%s doesn't end in newline\n",
+ file, msgdata->msg_line, msgdata->msg_fn);
} else if (mask & D_TTY) {
/* TTY needs '\r\n' to move carriage to leftmost position */
if (needed < 2 || *(string_buf + needed - 2) != '\r')
- printk(KERN_INFO "format at %s:%d:%s doesn't end in "
- "'\\r\\n'\n", file, msgdata->msg_line,
- msgdata->msg_fn);
+ pr_info("Lustre: format at %s:%d:%s doesn't end in '\\r\\n'\n",
+ file, msgdata->msg_line, msgdata->msg_fn);
}
header.ph_len = known_size + needed;
if (IS_ERR(filp)) {
rc = PTR_ERR(filp);
filp = NULL;
- printk(KERN_ERR "LustreError: can't open %s for dump: rc %d\n",
+ pr_err("LustreError: can't open %s for dump: rc = %d\n",
filename, rc);
goto out;
}
rc = cfs_kernel_write(filp, buf, tage->used, &filp->f_pos);
kunmap(tage->page);
if (rc != (int)tage->used) {
- printk(KERN_WARNING "wanted to write %u but wrote "
- "%d\n", tage->used, rc);
+ pr_warn("Lustre: wanted to write %u but wrote %d\n",
+ tage->used, rc);
put_pages_back(&pc);
__LASSERT(list_empty(&pc.pc_pages));
break;
rc = vfs_fsync_range(filp, 0, LLONG_MAX, 1);
if (rc)
- printk(KERN_ERR "sync returns %d\n", rc);
+ pr_err("LustreError: sync returns: rc = %d\n", rc);
close:
filp_close(filp, NULL);
out:
} else {
strcpy(cfs_tracefile, str);
- printk(KERN_INFO
- "Lustre: debug daemon will attempt to start writing "
- "to %s (%lukB max)\n", cfs_tracefile,
- (long)(cfs_tracefile_size >> 10));
+ pr_info("Lustre: debug daemon will attempt to start writing to %s (%lukB max)\n",
+ cfs_tracefile, (long)(cfs_tracefile_size >> 10));
cfs_trace_start_thread();
}
struct cfs_trace_cpu_data *tcd;
if (mb < num_possible_cpus()) {
- printk(KERN_WARNING
- "Lustre: %d MB is too small for debug buffer size, "
- "setting it to %d MB.\n", mb, num_possible_cpus());
+ pr_warn("Lustre: %d MB is too small for debug buffer size, setting it to %d MB.\n",
+ mb, num_possible_cpus());
mb = num_possible_cpus();
}
if (mb > limit) {
- printk(KERN_WARNING
- "Lustre: %d MB is too large for debug buffer size, "
- "setting it to %d MB.\n", mb, limit);
+ pr_warn("Lustre: %d MB is too large for debug buffer size, setting it to %d MB.\n",
+ mb, limit);
mb = limit;
}
if (IS_ERR(filp)) {
rc = PTR_ERR(filp);
filp = NULL;
- printk(KERN_WARNING "couldn't open %s: "
- "%d\n", cfs_tracefile, rc);
+ pr_warn("Lustre: couldn't open %s: rc = %d\n",
+ cfs_tracefile, rc);
}
}
cfs_tracefile_read_unlock();
rc = cfs_kernel_write(filp, buf, tage->used, &f_pos);
kunmap(tage->page);
if (rc != (int)tage->used) {
- printk(KERN_WARNING "wanted to write %u "
- "but wrote %d\n", tage->used, rc);
+ pr_warn("Lustre: wanted to write %u but wrote %d\n",
+ tage->used, rc);
put_pages_back(&pc);
__LASSERT(list_empty(&pc.pc_pages));
break;
if (!list_empty(&pc.pc_pages)) {
int i;
- printk(KERN_ALERT "Lustre: trace pages aren't "
- " empty\n");
- printk(KERN_ERR "total cpus(%d): ",
- num_possible_cpus());
+ pr_alert("Lustre: trace pages aren't empty\n");
+ pr_err("Lustre: total cpus(%d): ", num_possible_cpus());
for (i = 0; i < num_possible_cpus(); i++)
if (cpu_online(i))
- printk(KERN_ERR "%d(on) ", i);
+ pr_cont("%d(on) ", i);
else
- printk(KERN_ERR "%d(off) ", i);
- printk(KERN_ERR "\n");
+ pr_cont("%d(off) ", i);
+ pr_cont("\n");
i = 0;
list_for_each_entry_safe(tage, tmp, &pc.pc_pages,
- linkage)
- printk(KERN_ERR "page %d belongs to cpu "
- "%d\n", ++i, tage->cpu);
- printk(KERN_ERR "There are %d pages unwritten\n",
- i);
+ linkage)
+ pr_err("Lustre: page %d belongs to cpu %d\n",
+ ++i, tage->cpu);
+ pr_err("Lustre: There are %d pages unwritten\n", i);
}
__LASSERT(list_empty(&pc.pc_pages));
end_loop:
mutex_lock(&cfs_trace_thread_mutex);
if (thread_running) {
- printk(KERN_INFO
- "Lustre: shutting down debug daemon thread...\n");
+ pr_info("Lustre: shutting down debug daemon thread...\n");
atomic_set(&tctl->tctl_shutdown, 1);
wait_for_completion(&tctl->tctl_stop);
thread_running = 0;