* Universite Pierre et Marie Curie (Paris VI)
*
* Copyright (C) 1995, 1996, 1997 Theodore Ts'o <tytso@mit.edu>
- *
- * This file can be redistributed under the terms of the GNU Library General
- * Public License
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
+ * %End-Header%
*/
+#include "config.h"
#include <stdio.h>
+#include <stdlib.h>
#include <sys/types.h>
#include <string.h>
#include <grp.h>
#endif
}
+static void print_mntopts(struct ext2_super_block * s, FILE *f)
+{
+#ifdef EXT2_DYNAMIC_REV
+ int i, printed=0;
+ __u32 mask = s->s_default_mount_opts, m;
+ fprintf(f, "Default mount options: ");
+ if (mask & EXT3_DEFM_JMODE) {
+ fprintf(f, " %s", e2p_mntopt2string(mask & EXT3_DEFM_JMODE));
+ printed++;
+ }
+ for (i=0,m=1; i < 32; i++, m<<=1) {
+ if (m & EXT3_DEFM_JMODE)
+ continue;
+ if (mask & m) {
+ fprintf(f, " %s", e2p_mntopt2string(m));
+ printed++;
+ }
+ }
+ if (printed == 0)
+ fprintf(f, " (none)");
+ fprintf(f, "\n");
+#endif
+}
+
+static void print_super_flags(struct ext2_super_block * s, FILE *f)
+{
+ int flags_found = 0;
+
+ if (s->s_flags == 0)
+ return;
+
+ fputs("Filesystem flags: ", f);
+ if (s->s_flags & EXT2_FLAGS_SIGNED_HASH) {
+ fputs("signed_directory_hash ", f);
+ flags_found++;
+ }
+ if (s->s_flags & EXT2_FLAGS_UNSIGNED_HASH) {
+ fputs("unsigned_directory_hash ", f);
+ flags_found++;
+ }
+ if (s->s_flags & EXT2_FLAGS_TEST_FILESYS) {
+ fputs("test_filesystem ", f);
+ flags_found++;
+ }
+ if (flags_found)
+ fputs("\n", f);
+ else
+ fputs("(none)\n", f);
+}
+
+static __u64 e2p_blocks_count(struct ext2_super_block *super)
+{
+ return super->s_blocks_count |
+ (super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT ?
+ (__u64) super->s_blocks_count_hi << 32 : 0);
+}
+
+static __u64 e2p_r_blocks_count(struct ext2_super_block *super)
+{
+ return super->s_r_blocks_count |
+ (super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT ?
+ (__u64) super->s_r_blocks_count_hi << 32 : 0);
+}
+
+static __u64 e2p_free_blocks_count(struct ext2_super_block *super)
+{
+ return super->s_free_blocks_count |
+ (super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT ?
+ (__u64) super->s_free_blocks_hi << 32 : 0);
+}
#ifndef EXT2_INODE_SIZE
#define EXT2_INODE_SIZE(s) sizeof(struct ext2_inode)
#define EXT2_GOOD_OLD_REV 0
#endif
+static const char *checksum_type(__u8 type)
+{
+ switch (type) {
+ case EXT2_CRC32C_CHKSUM:
+ return "crc32c";
+ default:
+ return "unknown";
+ }
+}
+
void list_super2(struct ext2_super_block * sb, FILE *f)
{
int inode_blocks_per_group;
- char buf[80];
- const char *os;
+ char buf[80], *str;
time_t tm;
inode_blocks_per_group = (((sb->s_inodes_per_group *
} else
fprintf(f, " (unknown)\n");
print_features(sb, f);
+ print_super_flags(sb, f);
+ print_mntopts(sb, f);
+ if (sb->s_mount_opts[0])
+ fprintf(f, "Mount options: %s\n", sb->s_mount_opts);
fprintf(f, "Filesystem state: ");
print_fs_state (f, sb->s_state);
fprintf(f, "\n");
fprintf(f, "Errors behavior: ");
print_fs_errors(f, sb->s_errors);
fprintf(f, "\n");
- switch (sb->s_creator_os) {
- case EXT2_OS_LINUX: os = "Linux"; break;
- case EXT2_OS_HURD: os = "GNU/Hurd"; break;
- case EXT2_OS_MASIX: os = "Masix"; break;
- default: os = "unknown"; break;
- }
- fprintf(f, "Filesystem OS type: %s\n", os);
+ str = e2p_os2string(sb->s_creator_os);
+ fprintf(f, "Filesystem OS type: %s\n", str);
+ free(str);
fprintf(f, "Inode count: %u\n", sb->s_inodes_count);
- fprintf(f, "Block count: %u\n", sb->s_blocks_count);
- fprintf(f, "Reserved block count: %u\n", sb->s_r_blocks_count);
- fprintf(f, "Free blocks: %u\n", sb->s_free_blocks_count);
+ fprintf(f, "Block count: %llu\n", e2p_blocks_count(sb));
+ fprintf(f, "Reserved block count: %llu\n", e2p_r_blocks_count(sb));
+ if (sb->s_overhead_blocks)
+ fprintf(f, "Overhead blocks: %u\n",
+ sb->s_overhead_blocks);
+ fprintf(f, "Free blocks: %llu\n", e2p_free_blocks_count(sb));
fprintf(f, "Free inodes: %u\n", sb->s_free_inodes_count);
fprintf(f, "First block: %u\n", sb->s_first_data_block);
fprintf(f, "Block size: %u\n", EXT2_BLOCK_SIZE(sb));
- fprintf(f, "Fragment size: %u\n", EXT2_FRAG_SIZE(sb));
+ if (sb->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC)
+ fprintf(f, "Cluster size: %u\n",
+ EXT2_CLUSTER_SIZE(sb));
+ else
+ fprintf(f, "Fragment size: %u\n",
+ EXT2_CLUSTER_SIZE(sb));
+ if (sb->s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)
+ fprintf(f, "Group descriptor size: %u\n", sb->s_desc_size);
+ if (sb->s_reserved_gdt_blocks)
+ fprintf(f, "Reserved GDT blocks: %u\n",
+ sb->s_reserved_gdt_blocks);
fprintf(f, "Blocks per group: %u\n", sb->s_blocks_per_group);
- fprintf(f, "Fragments per group: %u\n", sb->s_frags_per_group);
+ if (sb->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC)
+ fprintf(f, "Clusters per group: %u\n",
+ sb->s_clusters_per_group);
+ else
+ fprintf(f, "Fragments per group: %u\n",
+ sb->s_clusters_per_group);
fprintf(f, "Inodes per group: %u\n", sb->s_inodes_per_group);
fprintf(f, "Inode blocks per group: %u\n", inode_blocks_per_group);
+ if (sb->s_raid_stride)
+ fprintf(f, "RAID stride: %u\n",
+ sb->s_raid_stride);
+ if (sb->s_raid_stripe_width)
+ fprintf(f, "RAID stripe width: %u\n",
+ sb->s_raid_stripe_width);
+ if (sb->s_first_meta_bg)
+ fprintf(f, "First meta block group: %u\n",
+ sb->s_first_meta_bg);
+ if (sb->s_log_groups_per_flex)
+ fprintf(f, "Flex block group size: %u\n",
+ 1 << sb->s_log_groups_per_flex);
+ if (sb->s_mkfs_time) {
+ tm = sb->s_mkfs_time;
+ fprintf(f, "Filesystem created: %s", ctime(&tm));
+ }
tm = sb->s_mtime;
- fprintf(f, "Last mount time: %s", ctime(&tm));
+ fprintf(f, "Last mount time: %s",
+ sb->s_mtime ? ctime(&tm) : "n/a\n");
tm = sb->s_wtime;
fprintf(f, "Last write time: %s", ctime(&tm));
fprintf(f, "Mount count: %u\n", sb->s_mnt_count);
next = sb->s_lastcheck + sb->s_checkinterval;
fprintf(f, "Next check after: %s", ctime(&next));
}
+#define POW2(x) ((__u64) 1 << (x))
+ if (sb->s_kbytes_written) {
+ fprintf(f, "Lifetime writes: ");
+ if (sb->s_kbytes_written < POW2(13))
+ fprintf(f, "%llu kB\n", sb->s_kbytes_written);
+ else if (sb->s_kbytes_written < POW2(23))
+ fprintf(f, "%llu MB\n",
+ (sb->s_kbytes_written + POW2(9)) >> 10);
+ else if (sb->s_kbytes_written < POW2(33))
+ fprintf(f, "%llu GB\n",
+ (sb->s_kbytes_written + POW2(19)) >> 20);
+ else if (sb->s_kbytes_written < POW2(43))
+ fprintf(f, "%llu TB\n",
+ (sb->s_kbytes_written + POW2(29)) >> 30);
+ else
+ fprintf(f, "%llu PB\n",
+ (sb->s_kbytes_written + POW2(39)) >> 40);
+ }
fprintf(f, "Reserved blocks uid: ");
print_user(sb->s_def_resuid, f);
fprintf(f, "Reserved blocks gid: ");
print_group(sb->s_def_resgid, f);
if (sb->s_rev_level >= EXT2_DYNAMIC_REV) {
fprintf(f, "First inode: %d\n", sb->s_first_ino);
- fprintf(f, "Inode size: %d\n", sb->s_inode_size);
+ fprintf(f, "Inode size: %d\n", sb->s_inode_size);
+ if (sb->s_min_extra_isize)
+ fprintf(f, "Required extra isize: %d\n",
+ sb->s_min_extra_isize);
+ if (sb->s_want_extra_isize)
+ fprintf(f, "Desired extra isize: %d\n",
+ sb->s_want_extra_isize);
}
- if (sb->s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) {
+ if (!e2p_is_null_uuid(sb->s_journal_uuid))
fprintf(f, "Journal UUID: %s\n",
e2p_uuid2str(sb->s_journal_uuid));
- fprintf(f, "Journal inode: %u\n", sb->s_journal_inum);
- fprintf(f, "Journal device: 0x%04x\n", sb->s_journal_dev);
- fprintf(f, "First orphan inode: %u\n", sb->s_last_orphan);
- }
- if (sb->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) {
+ if (sb->s_journal_inum)
+ fprintf(f, "Journal inode: %u\n",
+ sb->s_journal_inum);
+ if (sb->s_journal_dev)
+ fprintf(f, "Journal device: 0x%04x\n",
+ sb->s_journal_dev);
+ if (sb->s_last_orphan)
+ fprintf(f, "First orphan inode: %u\n",
+ sb->s_last_orphan);
+ if ((sb->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) ||
+ sb->s_def_hash_version)
fprintf(f, "Default directory hash: %s\n",
e2p_hash2string(sb->s_def_hash_version));
+ if (!e2p_is_null_uuid(sb->s_hash_seed))
fprintf(f, "Directory Hash Seed: %s\n",
e2p_uuid2str(sb->s_hash_seed));
+ if (sb->s_jnl_backup_type) {
+ fprintf(f, "Journal backup: ");
+ switch (sb->s_jnl_backup_type) {
+ case 1:
+ fprintf(f, "inode blocks\n");
+ break;
+ default:
+ fprintf(f, "type %u\n", sb->s_jnl_backup_type);
+ }
+ }
+ if (sb->s_backup_bgs[0] || sb->s_backup_bgs[1]) {
+ fprintf(f, "Backup block groups: ");
+ if (sb->s_backup_bgs[0])
+ fprintf(f, "%u ", sb->s_backup_bgs[0]);
+ if (sb->s_backup_bgs[1])
+ fprintf(f, "%u ", sb->s_backup_bgs[1]);
+ fputc('\n', f);
+ }
+ if (sb->s_snapshot_inum) {
+ fprintf(f, "Snapshot inode: %u\n",
+ sb->s_snapshot_inum);
+ fprintf(f, "Snapshot ID: %u\n",
+ sb->s_snapshot_id);
+ fprintf(f, "Snapshot reserved blocks: %llu\n",
+ sb->s_snapshot_r_blocks_count);
+ }
+ if (sb->s_snapshot_list)
+ fprintf(f, "Snapshot list head: %u\n",
+ sb->s_snapshot_list);
+ if (sb->s_error_count)
+ fprintf(f, "FS Error count: %u\n",
+ sb->s_error_count);
+ if (sb->s_first_error_time) {
+ tm = sb->s_first_error_time;
+ fprintf(f, "First error time: %s", ctime(&tm));
+ memset(buf, 0, sizeof(buf));
+ strncpy(buf, (char *)sb->s_first_error_func,
+ sizeof(sb->s_first_error_func));
+ fprintf(f, "First error function: %s\n", buf);
+ fprintf(f, "First error line #: %u\n",
+ sb->s_first_error_line);
+ fprintf(f, "First error inode #: %u\n",
+ sb->s_first_error_ino);
+ fprintf(f, "First error block #: %llu\n",
+ sb->s_first_error_block);
+ }
+ if (sb->s_last_error_time) {
+ tm = sb->s_last_error_time;
+ fprintf(f, "Last error time: %s", ctime(&tm));
+ memset(buf, 0, sizeof(buf));
+ strncpy(buf, (char *)sb->s_last_error_func,
+ sizeof(sb->s_last_error_func));
+ fprintf(f, "Last error function: %s\n", buf);
+ fprintf(f, "Last error line #: %u\n",
+ sb->s_last_error_line);
+ fprintf(f, "Last error inode #: %u\n",
+ sb->s_last_error_ino);
+ fprintf(f, "Last error block #: %llu\n",
+ sb->s_last_error_block);
+ }
+ if (sb->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) {
+ fprintf(f, "MMP block number: %llu\n",
+ (long long)sb->s_mmp_block);
+ fprintf(f, "MMP update interval: %u\n",
+ sb->s_mmp_update_interval);
+ }
+ if (sb->s_usr_quota_inum)
+ fprintf(f, "User quota inode: %u\n",
+ sb->s_usr_quota_inum);
+ if (sb->s_grp_quota_inum)
+ fprintf(f, "Group quota inode: %u\n",
+ sb->s_grp_quota_inum);
+
+ if (sb->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) {
+ fprintf(f, "Checksum type: %s\n",
+ checksum_type(sb->s_checksum_type));
+ fprintf(f, "Checksum: 0x%08x\n",
+ sb->s_checksum);
}
}
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff