e2fsck: print the current and expected block group checksums

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
bitmap-optimize
Theodore Ts'o 2012-03-15 19:29:19 -04:00
parent 0f5676f202
commit b9a64a519a
6 changed files with 15 additions and 6 deletions

View File

@ -500,13 +500,19 @@ static _INLINE_ void expand_percent_expression(ext2_filsys fs, char ch,
case 'T':
print_time(e2fsck_ctx ? e2fsck_ctx->now : time(0));
break;
case 'x':
printf("0x%0*x", width, ctx->csum1);
break;
case 'X':
#ifdef EXT2_NO_64_TYPE
printf("0x%*x", width, ctx->num);
printf("0x%0*x", width, ctx->num);
#else
printf("0x%*llx", width, (long long)ctx->num);
printf("0x%0*llx", width, (long long)ctx->num);
#endif
break;
case 'y':
printf("0x%0*x", width, ctx->csum2);
break;
default:
no_context:
printf("%%%c", ch);

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@ -354,7 +354,7 @@ static struct e2fsck_problem problem_table[] = {
/* group descriptor N checksum is invalid. */
{ PR_0_GDT_CSUM,
N_("@g descriptor %g checksum is invalid. "),
N_("@g descriptor %g checksum is %04x, should be %04y. "),
PROMPT_FIX, PR_LATCH_BG_CHECKSUM },
/* group descriptor N marked uninitialized without feature set. */

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@ -19,6 +19,7 @@ struct problem_context {
blk64_t blk, blk2;
e2_blkcnt_t blkcount;
int group;
__u32 csum1, csum2;
__u64 num;
const char *str;
};

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@ -635,6 +635,8 @@ void check_super_block(e2fsck_t ctx)
should_be = 0;
if (!ext2fs_group_desc_csum_verify(fs, i)) {
pctx.csum1 = ext2fs_bg_checksum(fs, i);
pctx.csum2 = ext2fs_group_desc_csum(fs, i);
if (fix_problem(ctx, PR_0_GDT_CSUM, &pctx)) {
ext2fs_bg_flags_clear(fs, i, EXT2_BG_BLOCK_UNINIT);
ext2fs_bg_flags_clear(fs, i, EXT2_BG_INODE_UNINIT);

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@ -8,7 +8,7 @@ Relocating group 1's inode table to 142...
Restarting e2fsck from the beginning...
One or more block group descriptor checksums are invalid. Fix? yes
Group descriptor 1 checksum is invalid. FIXED.
Group descriptor 1 checksum is 0x1cee, should be 0xf809. FIXED.
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity

View File

@ -9,8 +9,8 @@ Fix? yes
Restarting e2fsck from the beginning...
One or more block group descriptor checksums are invalid. Fix? yes
Group descriptor 0 checksum is invalid. FIXED.
Group descriptor 1 checksum is invalid. FIXED.
Group descriptor 0 checksum is 0x289d, should be 0x788a. FIXED.
Group descriptor 1 checksum is 0xfaab, should be 0x3a9a. FIXED.
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity