[PATCH U-BOOT 00/26] fs: btrfs: Re-implement btrfs support using the more widely used extent buffer base code

Marek Behun marek.behun at nic.cz
Wed Apr 22 10:13:37 CEST 2020


Just for informational purposes for others:

I tested compiling with and without this patches to see how much it
increases binary size.

		Omnia (armv7a)		Mox (aarch64)
with old btrfs	52900 (51.7 KB)		55456 (54.2 KB)
with new btrfs	76176 (74.4 KB)		75480 (73.7 KB)
diff		23276 (22.7 KB)		20024 (19.5 KB)
increase driver	   44%			   36%
increase u-boot	    3.46%		    2.81%

(I don't actually care much, this is not too much, this is something
that can maybe be reduced by using some optimizations which u-boot does
not support yet and also there should be enough storage for u-boot on
Mox and Omnia. But maybe someone else will care enough.)


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