Whamcloud - gitweb
LU-5307 build: add support for RHEL-7 .spec file
[tools/e2fsprogs.git] / misc / dumpe2fs.c
index 5b114e9..4185d6e 100644 (file)
@@ -45,9 +45,10 @@ extern int optind;
 
 #define in_use(m, x)   (ext2fs_test_bit ((x), (m)))
 
-const char * program_name = "dumpe2fs";
-char * device_name = NULL;
-int hex_format = 0;
+static const char * program_name = "dumpe2fs";
+static char * device_name = NULL;
+static int hex_format = 0;
+static int blocks64 = 0;
 
 static void usage(void)
 {
@@ -56,19 +57,25 @@ static void usage(void)
        exit (1);
 }
 
-static void print_number(unsigned long num)
+static void print_number(unsigned long long num)
 {
-       if (hex_format)
-               printf("0x%04lx", num);
-       else
-               printf("%lu", num);
+       if (hex_format) {
+               if (blocks64)
+                       printf("0x%08llx", num);
+               else
+                       printf("0x%04llx", num);
+       } else
+               printf("%llu", num);
 }
 
 static void print_range(unsigned long long a, unsigned long long b)
 {
-       if (hex_format)
-               printf("0x%llx-0x%llx", a, b);
-       else
+       if (hex_format) {
+               if (blocks64)
+                       printf("0x%08llx-0x%08llx", a, b);
+               else
+                       printf("0x%04llx-0x%04llx", a, b);
+       } else
                printf("%llu-%llu", a, b);
 }
 
@@ -137,9 +144,9 @@ static void print_bg_rel_offset(ext2_filsys fs, blk64_t block, int itable,
                printf(" (+%u)", (unsigned)(block - first_block));
        } else if (fs->super->s_feature_incompat &
                   EXT4_FEATURE_INCOMPAT_FLEX_BG) {
-               dgrp_t flex_grp = ext2fs_group_of_blk(fs, block);
+               dgrp_t flex_grp = ext2fs_group_of_blk2(fs, block);
                printf(" (bg #%u + %u)", flex_grp,
-                      (unsigned)(block-ext2fs_group_first_block(fs,flex_grp)));
+                      (unsigned)(block-ext2fs_group_first_block2(fs,flex_grp)));
        }
 }
 
@@ -155,6 +162,7 @@ static void list_desc (ext2_filsys fs)
        int has_super;
        blk64_t         blk_itr = EXT2FS_B2C(fs, fs->super->s_first_data_block);
        ext2_ino_t      ino_itr = 1;
+       errcode_t       retval;
 
        if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super,
                                       EXT4_FEATURE_RO_COMPAT_BIGALLOC))
@@ -190,10 +198,16 @@ static void list_desc (ext2_filsys fs)
                print_range(first_block, last_block);
                fputs(")", stdout);
                print_bg_opts(fs, i);
-               if (fs->super->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM)
-                       printf(_("  Checksum 0x%04x, unused inodes %u\n"),
-                              ext2fs_bg_checksum(fs, i),
+               if (fs->super->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM) {
+                       unsigned csum = ext2fs_bg_checksum(fs, i);
+                       unsigned exp_csum = ext2fs_group_desc_csum(fs, i);
+
+                       printf(_("  Checksum 0x%04x"), csum);
+                       if (csum != exp_csum)
+                               printf(_(" (EXPECTED 0x%04x)"), exp_csum);
+                       printf(_(", unused inodes %u\n"),
                               ext2fs_bg_itable_unused(fs, i));
+               }
                has_super = ((i==0) || super_blk);
                if (has_super) {
                        printf (_("  %s superblock at "),
@@ -201,18 +215,18 @@ static void list_desc (ext2_filsys fs)
                        print_number(super_blk);
                }
                if (old_desc_blk) {
-                       printf(_(", Group descriptors at "));
+                       printf("%s", _(", Group descriptors at "));
                        print_range(old_desc_blk,
                                    old_desc_blk + old_desc_blocks - 1);
                        if (reserved_gdt) {
-                               printf(_("\n  Reserved GDT blocks at "));
+                               printf("%s", _("\n  Reserved GDT blocks at "));
                                print_range(old_desc_blk + old_desc_blocks,
                                            old_desc_blk + old_desc_blocks +
                                            reserved_gdt - 1);
                        }
                } else if (new_desc_blk) {
                        fputc(has_super ? ',' : ' ', stdout);
-                       printf(_(" Group descriptor at "));
+                       printf("%s", _(" Group descriptor at "));
                        print_number(new_desc_blk);
                        has_super++;
                }
@@ -243,21 +257,30 @@ static void list_desc (ext2_filsys fs)
                                ext2fs_bg_itable_unused(fs, i));
                if (block_bitmap) {
                        fputs(_("  Free blocks: "), stdout);
-                       ext2fs_get_block_bitmap_range2(fs->block_map,
+                       retval = ext2fs_get_block_bitmap_range2(fs->block_map,
                                 blk_itr, block_nbytes << 3, block_bitmap);
-                       print_free(i, block_bitmap,
-                                  fs->super->s_clusters_per_group,
-                                  fs->super->s_first_data_block,
-                                  EXT2FS_CLUSTER_RATIO(fs));
+                       if (retval)
+                               com_err("list_desc", retval,
+                                       "while reading block bitmap");
+                       else
+                               print_free(i, block_bitmap,
+                                          fs->super->s_clusters_per_group,
+                                          fs->super->s_first_data_block,
+                                          EXT2FS_CLUSTER_RATIO(fs));
                        fputc('\n', stdout);
                        blk_itr += fs->super->s_clusters_per_group;
                }
                if (inode_bitmap) {
                        fputs(_("  Free inodes: "), stdout);
-                       ext2fs_get_inode_bitmap_range2(fs->inode_map,
+                       retval = ext2fs_get_inode_bitmap_range2(fs->inode_map,
                                 ino_itr, inode_nbytes << 3, inode_bitmap);
-                       print_free(i, inode_bitmap,
-                                  fs->super->s_inodes_per_group, 1, 1);
+                       if (retval)
+                               com_err("list_desc", retval,
+                                       "while reading inode bitmap");
+                       else
+                               print_free(i, inode_bitmap,
+                                          fs->super->s_inodes_per_group,
+                                          1, 1);
                        fputc('\n', stdout);
                        ino_itr += fs->super->s_inodes_per_group;
                }
@@ -284,7 +307,7 @@ static void list_bad_blocks(ext2_filsys fs, int dump)
        retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter);
        if (retval) {
                com_err("ext2fs_badblocks_list_iterate_begin", retval,
-                       _("while printing bad block list"));
+                       "%s", _("while printing bad block list"));
                return;
        }
        if (dump) {
@@ -314,32 +337,34 @@ static void print_inline_journal_information(ext2_filsys fs)
        __u32                   *mask_ptr, mask, m;
        int                     i, j, size, printed = 0;
 
+       if (fs->flags & EXT2_FLAG_IMAGE_FILE)
+               return;
        retval = ext2fs_read_inode(fs, ino,  &inode);
        if (retval) {
-               com_err(program_name, retval,
+               com_err(program_name, retval, "%s",
                        _("while reading journal inode"));
                exit(1);
        }
        retval = ext2fs_file_open2(fs, ino, &inode, 0, &journal_file);
        if (retval) {
-               com_err(program_name, retval,
+               com_err(program_name, retval, "%s",
                        _("while opening journal inode"));
                exit(1);
        }
        retval = ext2fs_file_read(journal_file, buf, sizeof(buf), 0);
        if (retval) {
-               com_err(program_name, retval,
+               com_err(program_name, retval, "%s",
                        _("while reading journal super block"));
                exit(1);
        }
        ext2fs_file_close(journal_file);
        jsb = (journal_superblock_t *) buf;
        if (be32_to_cpu(jsb->s_header.h_magic) != JFS_MAGIC_NUMBER) {
-               fprintf(stderr,
-                       "Journal superblock magic number invalid!\n");
+               fprintf(stderr, "%s",
+                       _("Journal superblock magic number invalid!\n"));
                exit(1);
        }
-       printf(_("Journal features:        "));
+       printf("%s", _("Journal features:        "));
        for (i=0, mask_ptr=&jsb->s_feature_compat; i <3; i++,mask_ptr++) {
                mask = be32_to_cpu(*mask_ptr);
                for (j=0,m=1; j < 32; j++, m<<=1) {
@@ -369,6 +394,9 @@ static void print_inline_journal_information(ext2_filsys fs)
               (unsigned int)ntohl(jsb->s_maxlen),
               (unsigned int)ntohl(jsb->s_sequence),
               (unsigned int)ntohl(jsb->s_start));
+       if (jsb->s_errno != 0)
+               printf(_("Journal errno:            %d\n"),
+                      (int) ntohl(jsb->s_errno));
 }
 
 static void print_journal_information(ext2_filsys fs)
@@ -380,8 +408,10 @@ static void print_journal_information(ext2_filsys fs)
        journal_superblock_t    *jsb;
 
        /* Get the journal superblock */
-       if ((retval = io_channel_read_blk64(fs->io, fs->super->s_first_data_block+1, -1024, buf))) {
-               com_err(program_name, retval,
+       if ((retval = io_channel_read_blk64(fs->io,
+                                           fs->super->s_first_data_block + 1,
+                                           -1024, buf))) {
+               com_err(program_name, retval, "%s",
                        _("while reading journal superblock"));
                exit(1);
        }
@@ -389,7 +419,7 @@ static void print_journal_information(ext2_filsys fs)
        if ((jsb->s_header.h_magic != (unsigned) ntohl(JFS_MAGIC_NUMBER)) ||
            (jsb->s_header.h_blocktype !=
             (unsigned) ntohl(JFS_SUPERBLOCK_V2))) {
-               com_err(program_name, 0,
+               com_err(program_name, 0, "%s",
                        _("Couldn't find journal superblock magic numbers"));
                exit(1);
        }
@@ -422,7 +452,7 @@ static void parse_extended_opts(const char *opts, blk64_t *superblock,
        len = strlen(opts);
        buf = malloc(len+1);
        if (!buf) {
-               fprintf(stderr,
+               fprintf(stderr, "%s",
                        _("Couldn't allocate memory to parse options!\n"));
                exit(1);
        }
@@ -545,8 +575,10 @@ int main (int argc, char ** argv)
                        usage();
                }
        }
-       if (optind > argc - 1)
+       if (optind != argc - 1) {
                usage();
+               exit(1);
+       }
        device_name = argv[optind++];
        flags = EXT2_FLAG_JOURNAL_DEV_OK | EXT2_FLAG_SOFTSUPP_FEATURES | EXT2_FLAG_64BITS;
        if (force)
@@ -571,9 +603,12 @@ int main (int argc, char ** argv)
        if (retval) {
                com_err (program_name, retval, _("while trying to open %s"),
                         device_name);
-               printf (_("Couldn't find valid filesystem superblock.\n"));
+               printf("%s", _("Couldn't find valid filesystem superblock.\n"));
                exit (1);
        }
+       fs->default_bitmap_type = EXT2FS_BMAP64_RBTREE;
+       if (fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)
+               blocks64 = 1;
        if (print_badblocks) {
                list_bad_blocks(fs, 1);
        } else {
@@ -581,7 +616,7 @@ int main (int argc, char ** argv)
                if (fs->super->s_feature_incompat &
                      EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
                        print_journal_information(fs);
-                       ext2fs_close(fs);
+                       ext2fs_close_free(&fs);
                        exit(0);
                }
                if ((fs->super->s_feature_compat &
@@ -590,7 +625,7 @@ int main (int argc, char ** argv)
                        print_inline_journal_information(fs);
                list_bad_blocks(fs, 0);
                if (header_only) {
-                       ext2fs_close (fs);
+                       ext2fs_close_free(&fs);
                        exit (0);
                }
                retval = ext2fs_read_bitmaps (fs);
@@ -601,7 +636,7 @@ int main (int argc, char ** argv)
                               error_message(retval));
                }
        }
-       ext2fs_close (fs);
+       ext2fs_close_free(&fs);
        remove_error_table(&et_ext2_error_table);
        exit (0);
 }