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| author | axtloss <axtlos@getcryst.al> | 2024-02-01 11:10:22 +0100 |
|---|---|---|
| committer | axtloss <axtlos@getcryst.al> | 2024-02-01 11:10:22 +0100 |
| commit | 2671b31f281bc308ee775266b9d9c3f16e5a18c4 (patch) | |
| tree | c1652ce4ae5d4b506b9fa36756dc715b4c8a11c0 /fsverify-paper.md | |
| parent | 28c6855530da8d7a4acaa525c0462812048b6ca2 (diff) | |
| download | fsverify-2671b31f281bc308ee775266b9d9c3f16e5a18c4.tar.gz fsverify-2671b31f281bc308ee775266b9d9c3f16e5a18c4.tar.bz2 | |
read database from partition
Diffstat (limited to 'fsverify-paper.md')
| -rw-r--r-- | fsverify-paper.md | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fsverify-paper.md b/fsverify-paper.md index 0686c07..82b9cf8 100644 --- a/fsverify-paper.md +++ b/fsverify-paper.md @@ -2,14 +2,15 @@ The FsVerify partition contains a header with the necessary metadata for the filesystem verification, and a bbolt database containing all File and Directory nodes to be checked. ## Partition Header -`<magic number> <signature> <filesystem size> <table size>` +`<magic number> <signature> <filesystem size> <table size> <table unit>` Field|Size|Purpose|Value -----|----|-------|----- magic number|2 bytes|sanity check|0xACAB signature|302 bytes|minisign signature| filesystem size|4 bytes|size of the original filesystem in gb -table size|4 bytes| size of the table in mb +table size|4 bytes| size of the table in \<table unit\> +table unit|1 byte|unit of the table size|0x0: bytes, 0x1: kilobytes, 0x2: megabytes, 0x3: gigabytes, 0x4: terabytes, 0x5: petabytes Due to the filesystem and table size field, which can go up to 0xFFFFFFFF (16777215), the maximum supported partition size and table size is 16777215gb (~16pb) |