2024-06-07 04:28:07

by Zhihao Cheng

[permalink] [raw]
Subject: [RFC PATCH mtd-utils 007/110] ubifs-utils: Move 'debug_level' into ubifs_info structure

Embed new member 'debug_level' into 'ubifs_info' structure, then global
variable 'debug_level' can be removed from mkfs.ubifs.c. Next patches
will import UBIFS libs from linux kernel, which could print messages
with different levels, then 'debug_level' can be used to control which
level messages should be printed.

Signed-off-by: Zhihao Cheng <[email protected]>
---
ubifs-utils/common/defs.h | 6 +++---
ubifs-utils/common/hashtable/hashtable.c | 1 +
ubifs-utils/common/ubifs.h | 3 +++
ubifs-utils/mkfs.ubifs/mkfs.ubifs.c | 6 ++----
4 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/ubifs-utils/common/defs.h b/ubifs-utils/common/defs.h
index 56336b6a..cafc94af 100644
--- a/ubifs-utils/common/defs.h
+++ b/ubifs-utils/common/defs.h
@@ -12,6 +12,8 @@
#include <byteswap.h>
#include <errno.h>

+#include "ubifs.h"
+
/* common.h requires the PROGRAM_NAME macro */
extern struct ubifs_info info_;
#define PROGRAM_NAME (info_.program_name)
@@ -21,9 +23,7 @@ extern struct ubifs_info info_;

enum { MKFS_PROGRAM_TYPE = 0 };

-extern int debug_level;
-
-#define dbg_msg(lvl, fmt, ...) do {if (debug_level >= lvl) \
+#define dbg_msg(lvl, fmt, ...) do {if (info_.debug_level >= lvl) \
printf("%s: %s: " fmt "\n", PROGRAM_NAME, __FUNCTION__, ##__VA_ARGS__); \
} while(0)

diff --git a/ubifs-utils/common/hashtable/hashtable.c b/ubifs-utils/common/hashtable/hashtable.c
index a3bae166..af7fed97 100644
--- a/ubifs-utils/common/hashtable/hashtable.c
+++ b/ubifs-utils/common/hashtable/hashtable.c
@@ -6,6 +6,7 @@
#include <math.h>

#include "ubifs.h"
+#include "defs.h"
#include "hashtable.h"
#include "hashtable_private.h"

diff --git a/ubifs-utils/common/ubifs.h b/ubifs-utils/common/ubifs.h
index 2b0ffe56..58aaba9b 100644
--- a/ubifs-utils/common/ubifs.h
+++ b/ubifs-utils/common/ubifs.h
@@ -273,6 +273,8 @@ struct ubifs_znode
* @highest_inum: highest used inode number
* @max_sqnum: current global sequence number
*
+ * @debug_level: level of debug messages, 0 - none, 1 - statistics,
+ * 2 - files, 3 - more details
* @program_type: used to identify the type of current program
* @program_name: program name
*
@@ -363,6 +365,7 @@ struct ubifs_info
ino_t highest_inum;
unsigned long long max_sqnum;

+ int debug_level;
int program_type;
const char *program_name;

diff --git a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
index 0bcaa5e4..51852861 100644
--- a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
+++ b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
@@ -138,8 +138,6 @@ struct ubifs_info info_;
static struct ubifs_info *c = &info_;
static libubi_t ubi;

-/* Debug levels are: 0 (none), 1 (statistics), 2 (files) ,3 (more details) */
-int debug_level;
int verbose;
int yes;

@@ -657,9 +655,9 @@ static int get_options(int argc, char**argv)
common_print_version();
exit(EXIT_SUCCESS);
case 'g':
- debug_level = strtol(optarg, &endp, 0);
+ c->debug_level = strtol(optarg, &endp, 0);
if (*endp != '\0' || endp == optarg ||
- debug_level < 0 || debug_level > 3)
+ c->debug_level < 0 || c->debug_level > 3)
return errmsg("bad debugging level '%s'",
optarg);
break;
--
2.13.6