mkfs.f2fs: check zeros in first 16MB for Android
authorJaegeuk Kim <jaegeuk@kernel.org>
Thu, 8 Aug 2019 22:29:25 +0000 (15:29 -0700)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 27 Aug 2019 21:51:05 +0000 (14:51 -0700)
commitdd9c372646ed849f143b3bd9f40cf13c784675fe
tree8b46722ee4357b52f5940e3bf961bc429e61efbc
parent8b624c337a03117596d085929eb018ec0ffeb77b
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.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
mkfs/f2fs_format_utils.c