dm vdo string-utils: change from uds_ to vdo_ namespace

Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Chung Chung <cchung@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>

drivers/md/dm-vdo/dm-vdo-target.c

@@ -340,7 +340,7 @@ static int join_strings(char **substring_array, size_t array_length, char separa
 	current_position = &output[0];
 
 	for (i = 0; (i < array_length) && (substring_array[i] != NULL); i++) {
-		current_position = uds_append_to_buffer(current_position,
+		current_position = vdo_append_to_buffer(current_position,
 							output + string_length, "%s",
 							substring_array[i]);
 		*current_position = separator;

drivers/md/dm-vdo/errors.c

@@ -154,19 +154,19 @@ const char *uds_string_error(int errnum, char *buf, size_t buflen)
 	block_name = get_error_info(errnum, &info);
 	if (block_name != NULL) {
 		if (info != NULL) {
-			buffer = uds_append_to_buffer(buffer, buf_end, "%s: %s",
+			buffer = vdo_append_to_buffer(buffer, buf_end, "%s: %s",
 						      block_name, info->message);
 		} else {
-			buffer = uds_append_to_buffer(buffer, buf_end, "Unknown %s %d",
+			buffer = vdo_append_to_buffer(buffer, buf_end, "Unknown %s %d",
 						      block_name, errnum);
 		}
 	} else if (info != NULL) {
-		buffer = uds_append_to_buffer(buffer, buf_end, "%s", info->message);
+		buffer = vdo_append_to_buffer(buffer, buf_end, "%s", info->message);
 	} else {
 		const char *tmp = system_string_error(errnum, buffer, buf_end - buffer);
 
 		if (tmp != buffer)
-			buffer = uds_append_to_buffer(buffer, buf_end, "%s", tmp);
+			buffer = vdo_append_to_buffer(buffer, buf_end, "%s", tmp);
 		else
 			buffer += strlen(tmp);
 	}
@@ -188,19 +188,19 @@ const char *uds_string_error_name(int errnum, char *buf, size_t buflen)
 	block_name = get_error_info(errnum, &info);
 	if (block_name != NULL) {
 		if (info != NULL) {
-			buffer = uds_append_to_buffer(buffer, buf_end, "%s", info->name);
+			buffer = vdo_append_to_buffer(buffer, buf_end, "%s", info->name);
 		} else {
-			buffer = uds_append_to_buffer(buffer, buf_end, "%s %d",
+			buffer = vdo_append_to_buffer(buffer, buf_end, "%s %d",
 						      block_name, errnum);
 		}
 	} else if (info != NULL) {
-		buffer = uds_append_to_buffer(buffer, buf_end, "%s", info->name);
+		buffer = vdo_append_to_buffer(buffer, buf_end, "%s", info->name);
 	} else {
 		const char *tmp;
 
 		tmp = system_string_error(errnum, buffer, buf_end - buffer);
 		if (tmp != buffer)
-			buffer = uds_append_to_buffer(buffer, buf_end, "%s", tmp);
+			buffer = vdo_append_to_buffer(buffer, buf_end, "%s", tmp);
 		else
 			buffer += strlen(tmp);
 	}

drivers/md/dm-vdo/logical-zone.c

@@ -368,6 +368,6 @@ void vdo_dump_logical_zone(const struct logical_zone *zone)
 		     (unsigned long long) READ_ONCE(zone->flush_generation),
 		     (unsigned long long) READ_ONCE(zone->oldest_active_generation),
 		     (unsigned long long) READ_ONCE(zone->notification_generation),
-		     uds_bool_to_string(READ_ONCE(zone->notifying)),
+		     vdo_bool_to_string(READ_ONCE(zone->notifying)),
 		     (unsigned long long) READ_ONCE(zone->ios_in_flush_generation));
 }

drivers/md/dm-vdo/slab-depot.c

@@ -3597,16 +3597,16 @@ void vdo_dump_block_allocator(const struct block_allocator *allocator)
 
 		vdo_log_info("  slab journal: entry_waiters=%zu waiting_to_commit=%s updating_slab_summary=%s head=%llu unreapable=%llu tail=%llu next_commit=%llu summarized=%llu last_summarized=%llu recovery_lock=%llu dirty=%s",
 			     vdo_waitq_num_waiters(&journal->entry_waiters),
-			     uds_bool_to_string(journal->waiting_to_commit),
-			     uds_bool_to_string(journal->updating_slab_summary),
+			     vdo_bool_to_string(journal->waiting_to_commit),
+			     vdo_bool_to_string(journal->updating_slab_summary),
 			     (unsigned long long) journal->head,
 			     (unsigned long long) journal->unreapable,
 			     (unsigned long long) journal->tail,
 			     (unsigned long long) journal->next_commit,
 			     (unsigned long long) journal->summarized,
 			     (unsigned long long) journal->last_summarized,
 			     (unsigned long long) journal->recovery_lock,
-			     uds_bool_to_string(journal->recovery_lock != 0));
+			     vdo_bool_to_string(journal->recovery_lock != 0));
 		/*
 		 * Given the frequency with which the locks are just a tiny bit off, it might be
 		 * worth dumping all the locks, but that might be too much logging.

drivers/md/dm-vdo/string-utils.c

@@ -5,7 +5,7 @@
 
 #include "string-utils.h"
 
-char *uds_append_to_buffer(char *buffer, char *buf_end, const char *fmt, ...)
+char *vdo_append_to_buffer(char *buffer, char *buf_end, const char *fmt, ...)
 {
 	va_list args;
 	size_t n;

drivers/md/dm-vdo/string-utils.h

@@ -3,21 +3,21 @@
  * Copyright 2023 Red Hat
  */
 
-#ifndef UDS_STRING_UTILS_H
-#define UDS_STRING_UTILS_H
+#ifndef VDO_STRING_UTILS_H
+#define VDO_STRING_UTILS_H
 
 #include <linux/kernel.h>
 #include <linux/string.h>
 
 /* Utilities related to string manipulation */
 
-static inline const char *uds_bool_to_string(bool value)
+static inline const char *vdo_bool_to_string(bool value)
 {
 	return value ? "true" : "false";
 }
 
 /* Append a formatted string to the end of a buffer. */
-char *uds_append_to_buffer(char *buffer, char *buf_end, const char *fmt, ...)
+char *vdo_append_to_buffer(char *buffer, char *buf_end, const char *fmt, ...)
 	__printf(3, 4);
 
-#endif /* UDS_STRING_UTILS_H */
+#endif /* VDO_STRING_UTILS_H */