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dmeventd: improved logged messages from thin plugin

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Show better names in logged messages.
This commit is contained in:
Zdenek Kabelac 2016-07-04 17:30:27 +02:00
parent 52be93c54b
commit adc1fe4b3f
1 changed files with 10 additions and 5 deletions
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15
daemons/dmeventd/plugins/thin/dmeventd_thin.c
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@ -94,7 +94,7 @@ static int _has_unmountable_prefix(int major, int minor)
goto out;
#if THIN_DEBUG
log_debug("Found LV (%u:%u) %s.", major, minor, uuid);
log_debug("Found logical volume %s (%u:%u).", uuid, major, minor);
#endif
r = 1;
out:
@ -246,13 +246,18 @@ static int _umount_device(char *buffer, unsigned major, unsigned minor,
char *target, void *cb_data)
{
struct mountinfo_s *data = cb_data;
char *words[10];
if ((major == data->info.major) && dm_bit(data->minors, minor)) {
log_info("Unmounting thin volume %s from %s.",
data->device, target);
if (dm_split_words(buffer, DM_ARRAY_SIZE(words), 0, words) < DM_ARRAY_SIZE(words))
words[9] = NULL; /* just don't show device name */
log_info("Unmounting thin %s (%d:%d) of thin-pool %s (%u:%u) from mount point \"%s\".",
words[9] ? : "", major, minor, data->device,
data->info.major, data->info.minor,
target);
if (!_run(UMOUNT_COMMAND, "-fl", target, NULL))
log_error("Failed to umount thin %s from %s: %s.",
data->device, target, strerror(errno));
log_error("Failed to lazy umount thin %s (%d:%d) from %s: %s.",
words[9], major, minor, target, strerror(errno));
}
return 1;