* In device-mapper, we specify things in sectors, but
* MD records this value in kB
*/
- value /= 2;
- if (value > COUNTER_MAX) {
+ if (value < 0 || value / 2 > COUNTER_MAX) {
rs->ti->error = "Max write-behind limit out of range";
return -EINVAL;
}
- rs->md.bitmap_info.max_write_behind = value;
+ rs->md.bitmap_info.max_write_behind = value / 2;
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_DAEMON_SLEEP))) {
if (test_and_set_bit(__CTR_FLAG_DAEMON_SLEEP, &rs->ctr_flags)) {
rs->ti->error = "Only one daemon_sleep argument pair allowed";
return -EINVAL;
}
- if (!value || (value > MAX_SCHEDULE_TIMEOUT)) {
+ if (value < 0) {
rs->ti->error = "daemon sleep period out of range";
return -EINVAL;
}
return -EINVAL;
}
+ if (value < 0) {
+ rs->ti->error = "Bogus stripe cache entries value";
+ return -EINVAL;
+ }
rs->stripe_cache_entries = value;
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_MIN_RECOVERY_RATE))) {
if (test_and_set_bit(__CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags)) {
rs->ti->error = "Only one min_recovery_rate argument pair allowed";
return -EINVAL;
}
- if (value > INT_MAX) {
+
+ if (value < 0) {
rs->ti->error = "min_recovery_rate out of range";
return -EINVAL;
}
- rs->md.sync_speed_min = (int)value;
+ rs->md.sync_speed_min = value;
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_MAX_RECOVERY_RATE))) {
if (test_and_set_bit(__CTR_FLAG_MAX_RECOVERY_RATE, &rs->ctr_flags)) {
rs->ti->error = "Only one max_recovery_rate argument pair allowed";
return -EINVAL;
}
- if (value > INT_MAX) {
+
+ if (value < 0) {
rs->ti->error = "max_recovery_rate out of range";
return -EINVAL;
}
- rs->md.sync_speed_max = (int)value;
+ rs->md.sync_speed_max = value;
} else if (!strcasecmp(key, dm_raid_arg_name_by_flag(CTR_FLAG_REGION_SIZE))) {
if (test_and_set_bit(__CTR_FLAG_REGION_SIZE, &rs->ctr_flags)) {
rs->ti->error = "Only one region_size argument pair allowed";
return -EINVAL;
}
+ if (rs->md.sync_speed_max &&
+ rs->md.sync_speed_min > rs->md.sync_speed_max) {
+ rs->ti->error = "Bogus recovery rates";
+ return -EINVAL;
+ }
+
if (validate_region_size(rs, region_size))
return -EINVAL;