f2fs-tools: print more raw sb info

Output is as below:

magic                         		[0xf2f52010 : 4076150800]
major_ver                     		[0x       1 : 1]
minor_ver                     		[0x      10 : 16]
log_sectorsize                		[0x       9 : 9]
log_sectors_per_block         		[0x       3 : 3]
log_blocksize                 		[0x       c : 12]
log_blocks_per_seg            		[0x       9 : 9]
segs_per_sec                  		[0x       1 : 1]
secs_per_zone                 		[0x       1 : 1]
checksum_offset               		[0x       0 : 0]
block_count                   		[0x  300000 : 3145728]
section_count                 		[0x    17d3 : 6099]
segment_count                 		[0x    17ff : 6143]
segment_count_ckpt            		[0x       2 : 2]
segment_count_sit             		[0x       2 : 2]
segment_count_nat             		[0x      1c : 28]
segment_count_ssa             		[0x       c : 12]
segment_count_main            		[0x    17d3 : 6099]
segment0_blkaddr              		[0x     200 : 512]
cp_blkaddr                    		[0x     200 : 512]
sit_blkaddr                   		[0x     600 : 1536]
nat_blkaddr                   		[0x     a00 : 2560]
ssa_blkaddr                   		[0x    4200 : 16896]
main_blkaddr                  		[0x    5a00 : 23040]
root_ino                      		[0x       3 : 3]
node_ino                      		[0x       1 : 1]
meta_ino                      		[0x       2 : 2]
uuid                          		[f16856a6-8781-422b-adce-d51c0632c94e]
volum_name                    		[]
extension_count               		[0x      24 : 36]
cold file extentsions
                              		[mp      wm      og      jp      ]
                              		[avi     m4v     m4p     mkv     ]
                              		[mov     webm    wav     m4a     ]
                              		[3gp     opus    flac    gif     ]
                              		[png     svg     webp    jar     ]
                              		[deb     iso     gz      xz      ]
                              		[zst     pdf     pyc     ttc     ]
                              		[ttf     exe     apk     cnt     ]
                              		[exo     odex    vdex    so      ]
hot_ext_count                 		[0x       4 : 4]
hot file extentsions
                              		[db      vmdk    vdi     qcow2   ]
cp_payload                    		[0x       0 : 0]
version                       		[Linux version 6.3.0+ (gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #143 SMP PREEMPT_DYNAMIC Thu May  4 09:50:08 HKT 2023]
init_version                  		[Linux version 6.3.0+ (gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #143 SMP PREEMPT_DYNAMIC Thu May  4 09:50:08 HKT 2023]
feature                       		[0x    21f8 : 8696]
encryption_level              		[0x       0 : 0]
encrypt_pw_salt               		[00000000-0000-0000-0000-000000000000]
qf_ino[USRQUOTA]              		[0x       4 : 4]
qf_ino[GRPQUOTA]              		[0x       5 : 5]
qf_ino[PRJQUOTA]              		[0x       6 : 6]
s_encoding                    		[0x       0 : 0]
crc                           		[0x       0 : 0]

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

3 files changed, 122 insertions, 3 deletions

diff --git a/fsck/mount.c b/fsck/mount.c
index f8daab8..16c98cc 100644
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -11,6 +11,7 @@
 #include "fsck.h"
 #include "node.h"
 #include "xattr.h"
+#include "quota.h"
 #include <locale.h>
 #include <stdbool.h>
 #include <time.h>
@@ -20,6 +21,9 @@
 #ifdef HAVE_SYS_ACL_H
 #include <sys/acl.h>
 #endif
+#ifdef HAVE_UUID_UUID_H
+#include <uuid/uuid.h>
+#endif
 
 #ifndef ACL_UNDEFINED_TAG
 #define ACL_UNDEFINED_TAG	(0x00)
@@ -365,6 +369,40 @@ void print_node_info(struct f2fs_sb_info *sbi,
 	}
 }
 
+void print_extention_list(struct f2fs_super_block *sb, int cold)
+{
+	int start, end, i;
+
+	if (cold) {
+		DISP_u32(sb, extension_count);
+
+		start = 0;
+		end = le32_to_cpu(sb->extension_count);
+	} else {
+		DISP_u8(sb, hot_ext_count);
+
+		start = le32_to_cpu(sb->extension_count);
+		end = start + sb->hot_ext_count;
+	}
+
+	printf("%s file extentsions\n", cold ? "cold" : "hot");
+
+	for (i = start; i < end; i++) {
+		if (c.layout) {
+			printf("%-30s %-8.8s\n", "extension_list",
+						sb->extension_list[i]);
+		} else {
+			if (i % 4 == 0)
+				printf("%-30s\t\t[", "");
+
+			printf("%-8.8s", sb->extension_list[i]);
+
+			if (i % 4 == 4 - 1 || i == end - start - 1)
+				printf("]\n");
+		}
+	}
+}
+
 static void DISP_label(const char *name)
 {
 	char buffer[MAX_VOLUME_NAME];
@@ -376,8 +414,14 @@ static void DISP_label(const char *name)
 		printf("%-30s" "\t\t[%s]\n", "volum_name", buffer);
 }
 
+void print_sb_debug_info(struct f2fs_super_block *sb);
 void print_raw_sb_info(struct f2fs_super_block *sb)
 {
+#ifdef HAVE_LIBUUID
+	char uuid[40];
+	char encrypt_pw_salt[40];
+#endif
+
 	if (c.layout)
 		goto printout;
 	if (!c.dbg_lv)
@@ -391,8 +435,6 @@ printout:
 	DISP_u32(sb, magic);
 	DISP_u32(sb, major_ver);
 
-	DISP_label((const char *)sb->volume_name);
-
 	DISP_u32(sb, minor_ver);
 	DISP_u32(sb, log_sectorsize);
 	DISP_u32(sb, log_sectors_per_block);
@@ -423,9 +465,39 @@ printout:
 	DISP_u32(sb, root_ino);
 	DISP_u32(sb, node_ino);
 	DISP_u32(sb, meta_ino);
+
+#ifdef HAVE_LIBUUID
+	uuid_unparse(sb->uuid, uuid);
+	DISP_raw_str("%-.36s", uuid);
+#endif
+
+	DISP_label((const char *)sb->volume_name);
+
+	print_extention_list(sb, 1);
+	print_extention_list(sb, 0);
+
 	DISP_u32(sb, cp_payload);
+
+	DISP_str("%-.252s", sb, version);
+	DISP_str("%-.252s", sb, init_version);
+
+	DISP_u32(sb, feature);
+	DISP_u8(sb, encryption_level);
+
+#ifdef HAVE_LIBUUID
+	uuid_unparse(sb->encrypt_pw_salt, encrypt_pw_salt);
+	DISP_raw_str("%-.36s", encrypt_pw_salt);
+#endif
+
+	DISP_u32(sb, qf_ino[USRQUOTA]);
+	DISP_u32(sb, qf_ino[GRPQUOTA]);
+	DISP_u32(sb, qf_ino[PRJQUOTA]);
+
+	DISP_u16(sb, s_encoding);
 	DISP_u32(sb, crc);
-	DISP("%-.252s", sb, version);
+
+	print_sb_debug_info(sb);
+
 	printf("\n");
 }
 
@@ -647,6 +719,33 @@ void print_sb_errors(struct f2fs_super_block *sb)
 	MSG(0, "\n");
 }
 
+void print_sb_debug_info(struct f2fs_super_block *sb)
+{
+	u8 *reason = sb->s_stop_reason;
+	u8 *errors = sb->s_errors;
+	int i;
+
+	for (i = 0; i < STOP_CP_REASON_MAX; i++) {
+		if (!reason[i])
+			continue;
+		if (c.layout)
+			printf("%-30s %s(%s, %d)\n", "", "stop_reason",
+				stop_reason_str[i], reason[i]);
+		else
+			printf("%-30s\t\t[%-20s : %u]\n", "",
+				stop_reason_str[i], reason[i]);
+	}
+
+	for (i = 0; i < ERROR_MAX; i++) {
+		if (!test_bit_le(i, errors))
+			continue;
+		if (c.layout)
+			printf("%-30s %s(%s)\n", "", "errors", errors_str[i]);
+		else
+			printf("%-30s\t\t[%-20s]\n", "", errors_str[i]);
+	}
+}
+
 bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
 					block_t blkaddr, int type)
 {
diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h
index 7d6cb2d..ecf63c9 100644
--- a/include/f2fs_fs.h
+++ b/include/f2fs_fs.h
@@ -282,6 +282,25 @@ static inline uint64_t bswap_64(uint64_t val)
 		printf("%-30s" fmt, #member, ((ptr)->member));	\
 	} while (0)
 
+#define DISP_raw_str(fmt, member)					\
+	do {								\
+		if (c.layout)						\
+			printf("%-30s " fmt "\n", #member":", member);	\
+		else							\
+			printf("%-30s" "\t\t[" fmt "]\n",		\
+			#member, member);				\
+	} while (0)
+
+#define DISP_str(fmt, ptr, member)					\
+	do {								\
+		if (c.layout)						\
+			printf("%-30s " fmt "\n",			\
+			#member":", ((ptr)->member));			\
+		else							\
+			printf("%-30s" "\t\t[" fmt "]\n",		\
+			#member, ((ptr)->member));			\
+	} while (0)
+
 #define DISP_u8(ptr, member)						\
 	do {								\
 		assert(sizeof((ptr)->member) == 1);			\
diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index 4629ecc..a241114 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -29,6 +29,7 @@
 #ifndef HAVE_LIBUUID
 #define uuid_parse(a, b) -1
 #define uuid_generate(a)
+#define uuid_unparse(a, b) -1
 #endif
 
 #include "quota.h"