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[VDO-5692] dm vdo logger: remove redundant logging info #91

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Merged
lorelei-sakai merged 1 commit into from
Jan 30, 2026
Merged

[VDO-5692] dm vdo logger: remove redundant logging info #91

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18 changes: 9 additions & 9 deletions drivers/md/dm-vdo/logger.c
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Original file line number Diff line number Diff line change
Expand Up @@ -94,10 +94,10 @@ static void emit_log_message_to_kernel(int priority, const char *fmt, ...)
*
* Context info formats:
*
* interrupt: uds[NMI]: blah
* kvdo thread: kvdo12:foobarQ: blah
* thread w/device id: kvdo12:myprog: blah
* other thread: uds: myprog: blah
* interrupt: device-mapper: vdo[NMI]: blah
* thread w/device id: device-mapper: vdo12:myprog: blah
* dm-vdo thread: device-mapper: vdo12:foobarQ: blah
* other thread: device-mapper: vdo: myprog: blah
*
* Fields: module name, interrupt level, process name, device ID.
*
Expand Down Expand Up @@ -134,13 +134,13 @@ static void emit_log_message(int priority, const char *module, const char *prefi
}

/*
* If it's a kernel thread and the module name is a prefix of its name, assume it is ours
* and only identify the thread.
* If it's a kernel thread and the target name is a prefix of the thread name, assume it
* is ours and collapse the names.
*/
if (((current->flags & PF_KTHREAD) != 0) &&
(strncmp(module, current->comm, strlen(module)) == 0)) {
emit_log_message_to_kernel(priority, "%s: %s%pV%pV\n", current->comm,
prefix, vaf1, vaf2);
(strncmp(DM_MSG_PREFIX, current->comm, strlen(DM_MSG_PREFIX)) == 0)) {
emit_log_message_to_kernel(priority, "%s: %s: %s%pV%pV\n", DM_NAME,
current->comm, prefix, vaf1, vaf2);
return;
}

Expand Down