tree 1f0b16ac55633a568e697ddcdb1322db054792eb
parent 6225390356ca09449da9d65d0306b1f43099fa62
author Jaegeuk Kim <jaegeuk@kernel.org> 1565303365 -0700
committer Jaegeuk Kim <jaegeuk@google.com> 1565312954 -0700

mkfs.f2fs: check zeros in first 16MB for Android

We actually don't need to issue trim on entire disk by checking first
blocks having zeros.

Bug: 138459662
Change-Id: Ibed4a1cf55aad6f023c878d3ad2f9ef512b7968d
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>