[U-Boot] [U-Boot, v2, 1/4] fs/ext4: Fix group descriptor checksum calculation

[Tom Rini]

On Mon, Sep 25, 2017 at 10:06:31PM +0300, Tuomas Tynkkynen wrote:

> The current code doesn't compute the group descriptor checksum correctly
> for the filesystems that e2fsprogs 1.43.4 creates (they have
> 'Group descriptor size: 64' as reported by tune2fs). Extend the checksum
> calculation to be done as ext4_group_desc_csum() does in Linux.
> 
> This fixes these errors in dmesg from running fs-test.sh and makes it
> succeed again:
> 
> [1671902.620699] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (35782!=10965)
> [1671902.620706] EXT4-fs (loop1): group descriptors corrupted!
> 
> Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen at iki.fi>

Applied to u-boot/master, thanks!

-- 
Tom
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