Re: [PATCH v3] erofs-utils: use cmpsgn(x, y) for standardized large value comparsion

[Li Guifu]

Previously, roundup(bb->buffers.off % EROFS_BLKSIZ, alignsize)
+ incr + extrasize is an unsigned 64bit value and sgn(x) didn't
work properly. Fix it.

Fixes: b0ca535297b6 ("erofs-utils: support 64-bit internal buffer cache")
Signed-off-by: Gao Xiang <hsiang...@aol.com>
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It looks good
Reviewed-by: Li Guifu <blucer...@gmail.com>
Tested-by: Li Guifu <blucer...@gmail.com>

Thanks,