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Message-Id: <20180220095950.23462-4-viktor.prutyanov@virtuozzo.com>
Date: Tue, 20 Feb 2018 12:59:48 +0300
From: Viktor Prutyanov <viktor.prutyanov@...tuozzo.com>
To: linux-ext4@...r.kernel.org
Cc: Theodore Ts'o <tytso@....edu>,
Dmitry Monakhov <dmonakhov@...nvz.org>,
Viktor Prutyanov <viktor.prutyanov@...tuozzo.com>
Subject: [PATCH v3 3/5] dumpe2fs: add JSON output of superblock
This patch adds JSON output of superblock information
Signed-off-by: Viktor Prutyanov <viktor.prutyanov@...tuozzo.com>
---
debugfs/Makefile.in | 4 +-
lib/e2p/e2p.h | 6 +
lib/e2p/ls.c | 362 ++++++++++++++++++++++++++++++++++++++++++++++++++++
lib/e2p/pe.c | 18 +++
lib/e2p/ps.c | 10 ++
misc/Makefile.in | 8 +-
misc/dumpe2fs.c | 5 +-
7 files changed, 406 insertions(+), 7 deletions(-)
diff --git a/debugfs/Makefile.in b/debugfs/Makefile.in
index 57940cde..92a3552a 100644
--- a/debugfs/Makefile.in
+++ b/debugfs/Makefile.in
@@ -34,9 +34,9 @@ SRCS= debug_cmds.c $(srcdir)/debugfs.c $(srcdir)/util.c $(srcdir)/ls.c \
$(srcdir)/journal.c $(srcdir)/../e2fsck/revoke.c \
$(srcdir)/../e2fsck/recovery.c $(srcdir)/do_journal.c
-LIBS= $(LIBSUPPORT) $(LIBEXT2FS) $(LIBE2P) $(LIBSS) $(LIBCOM_ERR) $(LIBBLKID) \
+LIBS= $(LIBEXT2FS) $(LIBE2P) $(LIBSUPPORT) $(LIBSS) $(LIBCOM_ERR) $(LIBBLKID) \
$(LIBUUID) $(LIBMAGIC) $(SYSLIBS)
-DEPLIBS= $(DEPLIBSUPPORT) $(LIBEXT2FS) $(LIBE2P) $(DEPLIBSS) $(DEPLIBCOM_ERR) \
+DEPLIBS= $(LIBEXT2FS) $(LIBE2P) $(LIBSUPPORT) $(DEPLIBSS) $(DEPLIBCOM_ERR) \
$(DEPLIBBLKID) $(DEPLIBUUID)
STATIC_LIBS= $(STATIC_LIBSUPPORT) $(STATIC_LIBEXT2FS) $(STATIC_LIBSS) \
diff --git a/lib/e2p/e2p.h b/lib/e2p/e2p.h
index e96cdec8..88c08d73 100644
--- a/lib/e2p/e2p.h
+++ b/lib/e2p/e2p.h
@@ -13,6 +13,8 @@
#include <ext2fs/ext2_fs.h>
+#include "support/json-out.h"
+
#define E2P_FEATURE_COMPAT 0
#define E2P_FEATURE_INCOMPAT 1
#define E2P_FEATURE_RO_INCOMPAT 2
@@ -42,8 +44,10 @@ int iterate_on_dir (const char * dir_name,
void list_super(struct ext2_super_block * s);
void list_super2(struct ext2_super_block * s, FILE *f);
void print_fs_errors (FILE * f, unsigned short errors);
+void snprint_fs_errors (char *str, size_t size, unsigned short errors);
void print_flags (FILE * f, unsigned long flags, unsigned options);
void print_fs_state (FILE * f, unsigned short state);
+void snprint_fs_state (char *str, size_t size, unsigned short state);
int setflags (int fd, unsigned long flags);
int setversion (int fd, unsigned long version);
@@ -77,3 +81,5 @@ char *e2p_os2string(int os_type);
int e2p_string2os(char *str);
unsigned int e2p_percent(int percent, unsigned int base);
+
+void fill_json_super(struct json_obj *obj, struct ext2_super_block * s);
diff --git a/lib/e2p/ls.c b/lib/e2p/ls.c
index a7586e09..b690960b 100644
--- a/lib/e2p/ls.c
+++ b/lib/e2p/ls.c
@@ -37,6 +37,15 @@ static void print_user (unsigned short uid, FILE *f)
fprintf(f, "(user %s)\n", pw->pw_name);
}
+static void fill_json_user(struct json_obj *obj, unsigned short uid)
+{
+ struct passwd *pw = getpwuid(uid);
+
+ json_obj_add_fmt_str(obj, "uid", 32, "%u", uid);
+ if (pw)
+ json_obj_add_str(obj, "user", pw->pw_name);
+}
+
static void print_group (unsigned short gid, FILE *f)
{
struct group *gr;
@@ -49,6 +58,15 @@ static void print_group (unsigned short gid, FILE *f)
fprintf(f, "(group %s)\n", gr->gr_name);
}
+static void fill_json_group(struct json_obj *obj, unsigned short gid)
+{
+ struct group *gr = getgrgid(gid);
+
+ json_obj_add_fmt_str(obj, "gid", 32, "%u", gid);
+ if (gr)
+ json_obj_add_str(obj, "group", gr->gr_name);
+}
+
#define MONTH_INT (86400 * 30)
#define WEEK_INT (86400 * 7)
#define DAY_INT (86400)
@@ -117,6 +135,24 @@ static void print_features(struct ext2_super_block * s, FILE *f)
#endif
}
+static void fill_json_features(struct json_obj *obj,
+ struct ext2_super_block *s)
+{
+#ifdef EXT2_DYNAMIC_REV
+ int i, j;
+ __u32 *mask = &s->s_feature_compat, m;
+ struct json_list *list = json_list_create_in_obj(obj,
+ "filesystem-features", JSON_VAL_STRING);
+
+ for (i=0; i <3; i++,mask++) {
+ for (j=0,m=1; j < 32; j++, m<<=1) {
+ if (*mask & m)
+ json_list_add_str(list, e2p_feature2string(i, m));
+ }
+ }
+#endif
+}
+
static void print_mntopts(struct ext2_super_block * s, FILE *f)
{
#ifdef EXT2_DYNAMIC_REV
@@ -142,6 +178,26 @@ static void print_mntopts(struct ext2_super_block * s, FILE *f)
#endif
}
+static void fill_json_mntopts(struct json_obj *obj,
+ struct ext2_super_block *s)
+{
+#ifdef EXT2_DYNAMIC_REV
+ int i;
+ __u32 mask = s->s_default_mount_opts, m;
+ struct json_list *list = json_list_create_in_obj(obj,
+ "default-mount-options", JSON_VAL_STRING);
+
+ if (mask & EXT3_DEFM_JMODE)
+ json_list_add_str(list, e2p_mntopt2string(mask & EXT3_DEFM_JMODE));
+ for (i=0,m=1; i < 32; i++, m<<=1) {
+ if (m & EXT3_DEFM_JMODE)
+ continue;
+ if (mask & m)
+ json_list_add_str(list, e2p_mntopt2string(m));
+ }
+#endif
+}
+
static void print_super_flags(struct ext2_super_block * s, FILE *f)
{
int flags_found = 0;
@@ -168,6 +224,25 @@ static void print_super_flags(struct ext2_super_block * s, FILE *f)
fputs("(none)\n", f);
}
+static void fill_json_super_flags(struct json_obj *obj,
+ struct ext2_super_block *s)
+{
+ int flags_found = 0;
+ struct json_list *list = json_list_create_in_obj(obj,
+ "filesystem-flags", JSON_VAL_STRING);
+
+ if (s->s_flags == 0)
+ return;
+
+ if (s->s_flags & EXT2_FLAGS_SIGNED_HASH)
+ json_list_add_str(list, "signed_directory_hash");
+ if (s->s_flags & EXT2_FLAGS_UNSIGNED_HASH)
+ json_list_add_str(list, "unsigned_directory_hash");
+ if (s->s_flags & EXT2_FLAGS_TEST_FILESYS)
+ json_list_add_str(list, "test_filesystem");
+}
+
+
static __u64 e2p_blocks_count(struct ext2_super_block *super)
{
return super->s_blocks_count |
@@ -213,6 +288,12 @@ static const char *quota_prefix[MAXQUOTAS] = {
[PRJQUOTA] = "Project quota inode:",
};
+static const char *json_quota_prefix[MAXQUOTAS] = {
+ [USRQUOTA] = "user-quota-inode",
+ [GRPQUOTA] = "group-quota-inode",
+ [PRJQUOTA] = "project-quota-inode",
+};
+
/**
* Convert type of quota to written representation
*/
@@ -477,3 +558,284 @@ void list_super (struct ext2_super_block * s)
list_super2(s, stdout);
}
+static void fill_json_time(struct json_obj *obj, const char *key, char *buf,
+ time_t tm)
+{
+ char *str;
+
+ if (tm && (ctime_r(&tm, buf))) {
+ if (str = strchr(buf, '\n'))
+ *str = '\0';
+ json_obj_add_str(obj, key, buf);
+ }
+}
+
+void fill_json_super(struct json_obj *obj, struct ext2_super_block * sb)
+{
+ int inode_blocks_per_group;
+ char buf[80], *str;
+ time_t tm;
+ enum quota_type qtype;
+ struct json_obj *super_obj = json_obj_create_in_obj(obj, "super");
+
+ inode_blocks_per_group = (((sb->s_inodes_per_group *
+ EXT2_INODE_SIZE(sb)) +
+ EXT2_BLOCK_SIZE(sb) - 1) /
+ EXT2_BLOCK_SIZE(sb));
+ if (sb->s_volume_name[0]) {
+ memset(buf, 0, sizeof(buf));
+ strncpy(buf, sb->s_volume_name, sizeof(sb->s_volume_name));
+ } else
+ strcpy(buf, "<none>");
+ json_obj_add_str(super_obj, "fs-volume-name", buf);
+ if (sb->s_last_mounted[0]) {
+ memset(buf, 0, sizeof(buf));
+ strncpy(buf, sb->s_last_mounted, sizeof(sb->s_last_mounted));
+ } else
+ strcpy(buf, "<not available>");
+ json_obj_add_str(super_obj, "last-mounted-on", buf);
+ json_obj_add_str(super_obj, "fs-uuid", e2p_uuid2str(sb->s_uuid));
+ json_obj_add_fmt_buf_str(super_obj, "fs-magic-number", buf, sizeof(buf),
+ "0x%04X", sb->s_magic);
+ json_obj_add_fmt_buf_str(super_obj, "fs-revision-level", buf, sizeof(buf),
+ "%d", sb->s_rev_level);
+ fill_json_features(super_obj, sb);
+ fill_json_super_flags(super_obj, sb);
+ fill_json_mntopts(super_obj, sb);
+ if (sb->s_mount_opts[0])
+ json_obj_add_str(super_obj, "mount-options", sb->s_mount_opts);
+ snprint_fs_state(buf, sizeof(buf), sb->s_state);
+ json_obj_add_str(super_obj, "fs-state", buf);
+ snprint_fs_errors(buf, sizeof(buf), sb->s_errors);
+ json_obj_add_str(super_obj, "errors-behaviour", buf);
+ str = e2p_os2string(sb->s_creator_os);
+ json_obj_add_str(super_obj, "fs-os-type", str);
+ free(str);
+ json_obj_add_fmt_buf_str(super_obj, "inode-count", buf, sizeof(buf), "%u",
+ sb->s_inodes_count);
+ json_obj_add_fmt_buf_str(super_obj, "block-count", buf, sizeof(buf),
+ "%llu", e2p_blocks_count(sb));
+ json_obj_add_fmt_buf_str(super_obj, "reserved-block-count", buf,
+ sizeof(buf), "%llu", e2p_r_blocks_count(sb));
+ if (sb->s_overhead_blocks)
+ json_obj_add_fmt_buf_str(super_obj, "overhead-blocks", buf,
+ sizeof(buf), "%u", sb->s_overhead_blocks);
+ json_obj_add_fmt_buf_str(super_obj, "free-blocks", buf, sizeof(buf),
+ "%llu", e2p_free_blocks_count(sb));
+ json_obj_add_fmt_buf_str(super_obj, "free-inodes", buf, sizeof(buf), "%u",
+ sb->s_free_inodes_count);
+ json_obj_add_fmt_buf_str(super_obj, "first-block", buf, sizeof(buf), "%u",
+ sb->s_first_data_block);
+ json_obj_add_fmt_buf_str(super_obj, "block-size", buf, sizeof(buf), "%u",
+ EXT2_BLOCK_SIZE(sb));
+ if (ext2fs_has_feature_bigalloc(sb))
+ json_obj_add_fmt_buf_str(super_obj, "cluster-size", buf, sizeof(buf),
+ "%u", EXT2_CLUSTER_SIZE(sb));
+ else
+ json_obj_add_fmt_buf_str(super_obj, "fragment-size", buf, sizeof(buf),
+ "%u", EXT2_CLUSTER_SIZE(sb));
+
+ if (ext2fs_has_feature_64bit(sb))
+ json_obj_add_fmt_buf_str(super_obj, "group-descriptor-size", buf,
+ sizeof(buf), "%u", sb->s_desc_size);
+ if (sb->s_reserved_gdt_blocks)
+ json_obj_add_fmt_buf_str(super_obj, "reserved-gdt-blocks", buf,
+ sizeof(buf), "%u", sb->s_reserved_gdt_blocks);
+ json_obj_add_fmt_buf_str(super_obj, "blocks-per-group", buf, sizeof(buf),
+ "%u", sb->s_blocks_per_group);
+ if (ext2fs_has_feature_bigalloc(sb))
+ json_obj_add_fmt_buf_str(super_obj, "clusters-per-group", buf,
+ sizeof(buf), "%u", sb->s_clusters_per_group);
+ else
+ json_obj_add_fmt_buf_str(super_obj, "fragments-per-group", buf,
+ sizeof(buf), "%u", sb->s_clusters_per_group);
+ json_obj_add_fmt_buf_str(super_obj, "inodes-per-group", buf, sizeof(buf),
+ "%u", sb->s_inodes_per_group);
+ json_obj_add_fmt_buf_str(super_obj, "inode-blocks-per-group", buf,
+ sizeof(buf), "%u", inode_blocks_per_group);
+ if (sb->s_raid_stride)
+ json_obj_add_fmt_buf_str(super_obj, "raid-stride", buf, sizeof(buf),
+ "%u", sb->s_raid_stride);
+ if (sb->s_raid_stripe_width)
+ json_obj_add_fmt_buf_str(super_obj, "raid-stripe-width", buf,
+ sizeof(buf), "%u", sb->s_raid_stripe_width);
+ if (sb->s_first_meta_bg)
+ json_obj_add_fmt_buf_str(super_obj, "first-meta-block-group", buf,
+ sizeof(buf), "%u", sb->s_first_meta_bg);
+ if (sb->s_log_groups_per_flex)
+ json_obj_add_fmt_buf_str(super_obj, "flex-block-group-size", buf,
+ sizeof(buf), "%u", 1 << sb->s_log_groups_per_flex);
+
+ json_obj_add_fmt_buf_str(super_obj, "inodes-per-group", buf, sizeof(buf),
+ "%u", sb->s_inodes_per_group);
+ json_obj_add_fmt_buf_str(super_obj, "inode-blocks-per-group", buf,
+ sizeof(buf), "%u", inode_blocks_per_group);
+ if (sb->s_raid_stride)
+ json_obj_add_fmt_buf_str(super_obj, "raid-stride", buf, sizeof(buf),
+ "%u", sb->s_raid_stride);
+ if (sb->s_raid_stripe_width)
+ json_obj_add_fmt_buf_str(super_obj, "raid-stripe-width", buf,
+ sizeof(buf), "%u", sb->s_raid_stripe_width);
+ if (sb->s_first_meta_bg)
+ json_obj_add_fmt_buf_str(super_obj, "first-meta-block-group", buf,
+ sizeof(buf), "%u", sb->s_first_meta_bg);
+ if (sb->s_log_groups_per_flex)
+ json_obj_add_fmt_buf_str(super_obj, "flex-block-group-size", buf,
+ sizeof(buf), "%u", 1 << sb->s_log_groups_per_flex);
+ fill_json_time(super_obj, "filesystem-created", buf, sb->s_mkfs_time);
+ fill_json_time(super_obj, "last-mount-time", buf, sb->s_mtime);
+ fill_json_time(super_obj, "last-write-time", buf, sb->s_wtime);
+ json_obj_add_fmt_buf_str(super_obj, "mount-count", buf, sizeof(buf),
+ "%u", sb->s_mnt_count);
+ json_obj_add_fmt_buf_str(super_obj, "maximum-mount-count", buf,
+ sizeof(buf), "%d", sb->s_max_mnt_count);
+ fill_json_time(super_obj, "last-checked", buf, sb->s_lastcheck);
+ json_obj_add_fmt_buf_str(super_obj, "check-interval", buf, sizeof(buf),
+ "%u", sb->s_checkinterval);
+ json_obj_add_str(super_obj, "check-interval-str",
+ interval_string(sb->s_checkinterval));
+ if (sb->s_checkinterval)
+ {
+ time_t next = sb->s_lastcheck + sb->s_checkinterval;
+
+ fill_json_time(super_obj, "next-check-after", buf,
+ sb->s_lastcheck + sb->s_checkinterval);
+ }
+#define POW2(x) ((__u64) 1 << (x))
+ if (sb->s_kbytes_written) {
+ if (sb->s_kbytes_written < POW2(13))
+ json_obj_add_fmt_buf_str(super_obj, "lifetime-writes", buf,
+ sizeof(buf), "%llu kB", sb->s_kbytes_written);
+ else if (sb->s_kbytes_written < POW2(23))
+ json_obj_add_fmt_buf_str(super_obj, "lifetime-writes", buf,
+ sizeof(buf), "%llu MB",
+ (sb->s_kbytes_written + POW2(9)) >> 10);
+ else if (sb->s_kbytes_written < POW2(33))
+ json_obj_add_fmt_buf_str(super_obj, "lifetime-writes", buf,
+ sizeof(buf), "%llu GB",
+ (sb->s_kbytes_written + POW2(19)) >> 20);
+ else if (sb->s_kbytes_written < POW2(43))
+ json_obj_add_fmt_buf_str(super_obj, "lifetime-writes", buf,
+ sizeof(buf), "%llu TB",
+ (sb->s_kbytes_written + POW2(29)) >> 30);
+ else
+ json_obj_add_fmt_buf_str(super_obj, "lifetime-writes", buf,
+ sizeof(buf), "%llu PB",
+ (sb->s_kbytes_written + POW2(39)) >> 40);
+ }
+ fill_json_user(super_obj, sb->s_def_resuid);
+ fill_json_group(super_obj, sb->s_def_resgid);
+ if (sb->s_rev_level >= EXT2_DYNAMIC_REV) {
+ json_obj_add_fmt_buf_str(super_obj, "first-inode", buf, sizeof(buf),
+ "%d", sb->s_first_ino);
+ json_obj_add_fmt_buf_str(super_obj, "inode-size", buf, sizeof(buf),
+ "%d", sb->s_inode_size);
+ if (sb->s_min_extra_isize)
+ json_obj_add_fmt_buf_str(super_obj, "required-extra-isize", buf,
+ sizeof(buf), "%d", sb->s_min_extra_isize);
+ if (sb->s_want_extra_isize)
+ json_obj_add_fmt_buf_str(super_obj, "desired-extra-isize", buf,
+ sizeof(buf), "%d", sb->s_want_extra_isize);
+ }
+ if (!e2p_is_null_uuid(sb->s_journal_uuid))
+ json_obj_add_str(super_obj, "journal-uuid",
+ e2p_uuid2str(sb->s_journal_uuid));
+ if (sb->s_journal_inum)
+ json_obj_add_fmt_buf_str(super_obj, "journal-inode", buf,
+ sizeof(buf), "%u", sb->s_journal_inum);
+ if (sb->s_journal_dev)
+ json_obj_add_fmt_buf_str(super_obj, "journal-device", buf,
+ sizeof(buf), "0x%04x", sb->s_journal_dev);
+ if (sb->s_last_orphan)
+ json_obj_add_fmt_buf_str(super_obj, "first-orphan-inode", buf,
+ sizeof(buf), "%u", sb->s_last_orphan);
+ if (ext2fs_has_feature_dir_index(sb) ||
+ sb->s_def_hash_version)
+ json_obj_add_str(super_obj, "default-directory-hash",
+ e2p_hash2string(sb->s_def_hash_version));
+ if (!e2p_is_null_uuid(sb->s_hash_seed))
+ json_obj_add_str(super_obj, "directory-hash-seed",
+ e2p_uuid2str(sb->s_hash_seed));
+ if (sb->s_jnl_backup_type) {
+ switch (sb->s_jnl_backup_type) {
+ case 1:
+ json_obj_add_str(super_obj, "journal-backup", "inode blocks");
+ break;
+ default:
+ json_obj_add_fmt_buf_str(super_obj, "journal-backup", buf,
+ sizeof(buf), "type %u", sb->s_jnl_backup_type);
+ }
+ }
+ if (sb->s_backup_bgs[0])
+ json_obj_add_fmt_buf_str(super_obj, "backup-block-group-0", buf,
+ sizeof(buf), "%u", sb->s_backup_bgs[0]);
+ if (sb->s_backup_bgs[1])
+ json_obj_add_fmt_buf_str(super_obj, "backup-block-group-1", buf,
+ sizeof(buf), "%u", sb->s_backup_bgs[1]);
+ if (sb->s_snapshot_inum) {
+ json_obj_add_fmt_buf_str(super_obj, "snapshot-inode", buf, sizeof(buf),
+ "%u", sb->s_snapshot_inum);
+ json_obj_add_fmt_buf_str(super_obj, "snapshot-id", buf, sizeof(buf),
+ "%u", sb->s_snapshot_id);
+ json_obj_add_fmt_buf_str(super_obj, "snapshot-reserved-blocks", buf,
+ sizeof(buf), "%llu", sb->s_snapshot_r_blocks_count);
+ }
+ if (sb->s_snapshot_list)
+ json_obj_add_fmt_buf_str(super_obj, "snapshot-list-head", buf,
+ sizeof(buf), "%u", sb->s_snapshot_list);
+ if (sb->s_error_count)
+ json_obj_add_fmt_buf_str(super_obj, "fs-error-count", buf, sizeof(buf),
+ "%u", sb->s_error_count);
+ if (sb->s_first_error_time) {
+ fill_json_time(super_obj, "first-error-time", buf,
+ sb->s_first_error_time);
+ memset(buf, 0, sizeof(buf));
+ strncpy(buf, (char *)sb->s_first_error_func,
+ sizeof(sb->s_first_error_func));
+ json_obj_add_str(super_obj, "first-error-function", buf);
+ json_obj_add_fmt_buf_str(super_obj, "first-error-line-num", buf,
+ sizeof(buf), "%u", sb->s_first_error_line);
+ json_obj_add_fmt_buf_str(super_obj, "first-error-inode-num", buf,
+ sizeof(buf), "%u", sb->s_first_error_ino);
+ json_obj_add_fmt_buf_str(super_obj, "first-error-block-num", buf,
+ sizeof(buf), "%llu", sb->s_first_error_block);
+ }
+ if (sb->s_last_error_time) {
+ fill_json_time(super_obj, "last-error-time", buf,
+ sb->s_last_error_time);
+ memset(buf, 0, sizeof(buf));
+ strncpy(buf, (char *)sb->s_last_error_func,
+ sizeof(sb->s_last_error_func));
+ json_obj_add_str(super_obj, "last-error-function", buf);
+ json_obj_add_fmt_buf_str(super_obj, "last-error-line-num", buf,
+ sizeof(buf), "%u", sb->s_last_error_line);
+ json_obj_add_fmt_buf_str(super_obj, "last-error-inode-num", buf,
+ sizeof(buf), "%u", sb->s_last_error_ino);
+ json_obj_add_fmt_buf_str(super_obj, "last-error-block-num", buf,
+ sizeof(buf), "%llu", sb->s_last_error_block);
+ }
+ if (ext2fs_has_feature_mmp(sb)) {
+ json_obj_add_fmt_buf_str(super_obj, "mmp-block-number", buf,
+ sizeof(buf), "%llu", (long long)sb->s_mmp_block);
+ json_obj_add_fmt_buf_str(super_obj, "mmp-update-interval", buf,
+ sizeof(buf), "%u", sb->s_mmp_update_interval);
+ }
+ for (qtype = 0; qtype < MAXQUOTAS; qtype++) {
+ if (*quota_sb_inump(sb, qtype) != 0)
+ json_obj_add_fmt_buf_str(super_obj, json_quota_prefix[qtype], buf,
+ sizeof(buf), "%u", *quota_sb_inump(sb, qtype));
+ }
+ if (ext2fs_has_feature_metadata_csum(sb)) {
+ json_obj_add_str(super_obj, "checksum-type",
+ checksum_type(sb->s_checksum_type));
+ json_obj_add_fmt_buf_str(super_obj, "checksum", buf, sizeof(buf),
+ "0x%08x", sb->s_checksum);
+ }
+ if (!e2p_is_null_uuid(sb->s_encrypt_pw_salt))
+ json_obj_add_str(super_obj, "encryption-pw-salt",
+ e2p_uuid2str(sb->s_encrypt_pw_salt));
+
+ if (ext2fs_has_feature_csum_seed(sb))
+ json_obj_add_fmt_buf_str(super_obj, "checksum-seed", buf, sizeof(buf),
+ "0x%08x", sb->s_checksum_seed);
+}
diff --git a/lib/e2p/pe.c b/lib/e2p/pe.c
index 1f24545d..9426e743 100644
--- a/lib/e2p/pe.c
+++ b/lib/e2p/pe.c
@@ -38,3 +38,21 @@ void print_fs_errors (FILE * f, unsigned short errors)
fprintf (f, "Unknown (continue)");
}
}
+
+void snprint_fs_errors (char *buf, size_t size, unsigned short errors)
+{
+ switch (errors)
+ {
+ case EXT2_ERRORS_CONTINUE:
+ snprintf (buf, size, "Continue");
+ break;
+ case EXT2_ERRORS_RO:
+ snprintf (buf, size, "Remount read-only");
+ break;
+ case EXT2_ERRORS_PANIC:
+ snprintf (buf, size, "Panic");
+ break;
+ default:
+ snprintf (buf, size, "Unknown");
+ }
+}
diff --git a/lib/e2p/ps.c b/lib/e2p/ps.c
index 757f8a66..19eb6559 100644
--- a/lib/e2p/ps.c
+++ b/lib/e2p/ps.c
@@ -30,3 +30,13 @@ void print_fs_state (FILE * f, unsigned short state)
if (state & EXT2_ERROR_FS)
fprintf (f, " with errors");
}
+
+void snprint_fs_state (char *str, size_t size, unsigned short state)
+{
+ if (state & EXT2_VALID_FS)
+ snprintf (str, size, "clean");
+ else
+ snprintf (str, size, "not clean");
+ if (state & EXT2_ERROR_FS)
+ snprintf (str, size, "with errors");
+}
diff --git a/misc/Makefile.in b/misc/Makefile.in
index 6f631eb1..a863ef62 100644
--- a/misc/Makefile.in
+++ b/misc/Makefile.in
@@ -170,15 +170,15 @@ e2initrd_helper: e2initrd_helper.o $(DEPLIBS) $(DEPLIBBLKID) $(LIBEXT2FS)
tune2fs: $(TUNE2FS_OBJS) $(DEPLIBS) $(DEPLIBS_E2P) $(DEPLIBBLKID) \
$(DEPLIBUUID) $(LIBEXT2FS)
$(E) " LD $@"
- $(Q) $(CC) $(ALL_LDFLAGS) -o tune2fs $(TUNE2FS_OBJS) $(LIBS) \
- $(LIBBLKID) $(LIBUUID) $(LIBEXT2FS) $(LIBS_E2P) \
+ $(Q) $(CC) $(ALL_LDFLAGS) -o tune2fs $(TUNE2FS_OBJS) \
+ $(LIBBLKID) $(LIBUUID) $(LIBEXT2FS) $(LIBS_E2P) $(LIBS) \
$(LIBINTL) $(SYSLIBS) $(LIBBLKID) $(LIBMAGIC)
tune2fs.static: $(TUNE2FS_OBJS) $(STATIC_DEPLIBS) $(STATIC_LIBE2P) $(DEPSTATIC_LIBBLKID)
$(E) " LD $@"
$(Q) $(CC) $(LDFLAGS_STATIC) -o tune2fs.static $(TUNE2FS_OBJS) \
- $(STATIC_LIBS) $(STATIC_LIBBLKID) $(STATIC_LIBUUID) \
- $(STATIC_LIBE2P) $(LIBINTL) $(SYSLIBS) \
+ $(STATIC_LIBBLKID) $(STATIC_LIBUUID) \
+ $(STATIC_LIBE2P) $(STATIC_LIBS) $(LIBINTL) $(SYSLIBS) \
$(STATIC_LIBBLKID) $(LIBMAGIC)
tune2fs.profiled: $(TUNE2FS_OBJS) $(PROFILED_DEPLIBS) \
diff --git a/misc/dumpe2fs.c b/misc/dumpe2fs.c
index 319c296b..93e4b2ff 100644
--- a/misc/dumpe2fs.c
+++ b/misc/dumpe2fs.c
@@ -863,7 +863,10 @@ try_open_again:
} else {
if (grp_only)
goto just_descriptors;
- list_super (fs->super);
+ if (json)
+ fill_json_super(dump_obj, fs->super);
+ else
+ list_super (fs->super);
if (ext2fs_has_feature_journal_dev(fs->super)) {
print_journal_information(fs, dump_obj);
if (json) {
--
2.14.1
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