Takeyoshi Kikuchi
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f01e395b1c
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fs: partition: fs_mbr: fix for MBR block count calculation.
When the MBR partition size exceeds 2 GiB, a 32-bit wrap-around occurs,
causing an error in the block count calculation.
* wrong
brw-rw-rw- 5150605312 mmcblk0
brw-rw-rw- 629145600 mmcblk0p1
brw-rw-rw- 225443840 mmcblk0p2 <--
* fixed
brw-rw-rw- 5150605312 mmcblk0
brw-rw-rw- 629145600 mmcblk0p1
brw-rw-rw- 4520411136 mmcblk0p2 <--
Signed-off-by: Takeyoshi Kikuchi <kikuchi@centurysys.co.jp>
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2024-01-14 01:29:24 -08:00 |
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