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Diffstat (limited to 'Documentation/filesystems/ext4/ondisk/blockmap.rst')
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diff --git a/Documentation/filesystems/ext4/ondisk/blockmap.rst b/Documentation/filesystems/ext4/ondisk/blockmap.rst deleted file mode 100644 index 30e25750d88a..000000000000 --- a/Documentation/filesystems/ext4/ondisk/blockmap.rst +++ /dev/null @@ -1,49 +0,0 @@ -.. SPDX-License-Identifier: GPL-2.0 - -+---------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -| i.i\_block Offset | Where It Points | -+=====================+==============================================================================================================================================================================================================================+ -| 0 to 11 | Direct map to file blocks 0 to 11. | -+---------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -| 12 | Indirect block: (file blocks 12 to (``$block_size`` / 4) + 11, or 12 to 1035 if 4KiB blocks) | -| | | -| | +------------------------------+--------------------------------------------------------------------+ | -| | | Indirect Block Offset | Where It Points | | -| | +==============================+====================================================================+ | -| | | 0 to (``$block_size`` / 4) | Direct map to (``$block_size`` / 4) blocks (1024 if 4KiB blocks) | | -| | +------------------------------+--------------------------------------------------------------------+ | -+---------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -| 13 | Double-indirect block: (file blocks ``$block_size``/4 + 12 to (``$block_size`` / 4) ^ 2 + (``$block_size`` / 4) + 11, or 1036 to 1049611 if 4KiB blocks) | -| | | -| | +--------------------------------+---------------------------------------------------------------------------------------------------------+ | -| | | Double Indirect Block Offset | Where It Points | | -| | +================================+=========================================================================================================+ | -| | | 0 to (``$block_size`` / 4) | Map to (``$block_size`` / 4) indirect blocks (1024 if 4KiB blocks) | | -| | | | | | -| | | | +------------------------------+--------------------------------------------------------------------+ | | -| | | | | Indirect Block Offset | Where It Points | | | -| | | | +==============================+====================================================================+ | | -| | | | | 0 to (``$block_size`` / 4) | Direct map to (``$block_size`` / 4) blocks (1024 if 4KiB blocks) | | | -| | | | +------------------------------+--------------------------------------------------------------------+ | | -| | +--------------------------------+---------------------------------------------------------------------------------------------------------+ | -+---------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ -| 14 | Triple-indirect block: (file blocks (``$block_size`` / 4) ^ 2 + (``$block_size`` / 4) + 12 to (``$block_size`` / 4) ^ 3 + (``$block_size`` / 4) ^ 2 + (``$block_size`` / 4) + 12, or 1049612 to 1074791436 if 4KiB blocks) | -| | | -| | +--------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------+ | -| | | Triple Indirect Block Offset | Where It Points | | -| | +================================+================================================================================================================================================+ | -| | | 0 to (``$block_size`` / 4) | Map to (``$block_size`` / 4) double indirect blocks (1024 if 4KiB blocks) | | -| | | | | | -| | | | +--------------------------------+---------------------------------------------------------------------------------------------------------+ | | -| | | | | Double Indirect Block Offset | Where It Points | | | -| | | | +================================+=========================================================================================================+ | | -| | | | | 0 to (``$block_size`` / 4) | Map to (``$block_size`` / 4) indirect blocks (1024 if 4KiB blocks) | | | -| | | | | | | | | -| | | | | | +------------------------------+--------------------------------------------------------------------+ | | | -| | | | | | | Indirect Block Offset | Where It Points | | | | -| | | | | | +==============================+====================================================================+ | | | -| | | | | | | 0 to (``$block_size`` / 4) | Direct map to (``$block_size`` / 4) blocks (1024 if 4KiB blocks) | | | | -| | | | | | +------------------------------+--------------------------------------------------------------------+ | | | -| | | | +--------------------------------+---------------------------------------------------------------------------------------------------------+ | | -| | +--------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------+ | -+---------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
