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Add a script for preparing hybrid (HDD+SSD) OSDs

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This commit is contained in:
Vitaliy Filippov
2022-03-28 01:11:26 +03:00
parent d289753df4
commit 65d08e067e
2 changed files with 416 additions and 1 deletions
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mon/simple-offsets.js
+2 -1
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@@ -49,7 +49,8 @@ async function run()
}
options.journal_offset = Math.ceil(options.journal_offset/options.device_block_size)*options.device_block_size;
const meta_offset = options.journal_offset + Math.ceil(options.journal_size/options.device_block_size)*options.device_block_size;
const entries_per_block = Math.floor(options.device_block_size / (24 + 2*options.object_size/options.bitmap_granularity/8));
const meta_entry_size = 24 + 2*options.object_size/options.bitmap_granularity/8;
const entries_per_block = Math.floor(options.device_block_size / meta_entry_size);
const object_count = Math.floor((device_size-meta_offset)/options.object_size);
const meta_size = Math.ceil(1 + object_count / entries_per_block) * options.device_block_size;
const data_offset = meta_offset + meta_size;