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Fix missing metadata checksums after resize

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This commit is contained in:
Vitaliy Filippov
2024-11-04 18:36:35 +03:00
parent 56de4a520d
commit 16f67cf6f1
2 changed files with 5 additions and 3 deletions
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src/disk_tool/disk_tool_meta.cpp
+1 -2
View File
@@ -315,8 +315,7 @@ int disk_tool_t::write_json_meta(json11::Json meta)
fromhexstr(e["data_csum"].string_value(), new_data_csum_size,
((uint8_t*)new_entry) + sizeof(clean_disk_entry) + 2*new_clean_entry_bitmap_size);
}
uint32_t *new_entry_csum = (uint32_t*)(((uint8_t*)new_entry) + sizeof(clean_disk_entry) +
2*new_clean_entry_bitmap_size + new_data_csum_size);
uint32_t *new_entry_csum = (uint32_t*)(((uint8_t*)new_entry) + new_clean_entry_size - 4);
*new_entry_csum = crc32c(0, new_entry, new_clean_entry_size - 4);
}
}
src/disk_tool/disk_tool_resize.cpp
+4 -1
View File
@@ -467,12 +467,13 @@ int disk_tool_t::resize_rewrite_meta()
blockstore_meta_header_v2_t *new_hdr = (blockstore_meta_header_v2_t *)new_meta_buf;
new_hdr->zero = 0;
new_hdr->magic = BLOCKSTORE_META_MAGIC_V1;
new_hdr->version = BLOCKSTORE_META_FORMAT_V1;
new_hdr->version = BLOCKSTORE_META_FORMAT_V2;
new_hdr->meta_block_size = dsk.meta_block_size;
new_hdr->data_block_size = dsk.data_block_size;
new_hdr->bitmap_granularity = dsk.bitmap_granularity ? dsk.bitmap_granularity : 4096;
new_hdr->data_csum_type = dsk.data_csum_type;
new_hdr->csum_block_size = dsk.csum_block_size;
new_hdr->header_csum = crc32c(0, new_hdr, sizeof(*new_hdr));
},
[this](uint64_t block_num, clean_disk_entry *entry, uint8_t *bitmap)
{
@@ -494,6 +495,8 @@ int disk_tool_t::resize_rewrite_meta()
memcpy(new_entry->bitmap, bitmap, 2*new_clean_entry_bitmap_size + new_data_csum_size);
else
memset(new_entry->bitmap, 0xff, 2*new_clean_entry_bitmap_size);
uint32_t *new_entry_csum = (uint32_t*)(((uint8_t*)new_entry) + new_clean_entry_size - 4);
*new_entry_csum = crc32c(0, new_entry, new_clean_entry_size - 4);
}
);
if (r != 0)