tree 7c9233fa7bb8d26fbba3ce5e4c0684bbc9d0d924
parent 5bd943d50d103eb6f48a72f199a49dce4feeb61a
author Jaegeuk Kim <jaegeuk@google.com> 1534797567 -0700
committer Rohit Yengisetty <rngy@google.com> 1539731131 -0700

[DO NOT MERGE] make_f2fs: issue discard commands on mkfs

We'd better to discard whole partition for better performance.

Bug: 112868088
Test: factory reset
Change-Id: I9c0c711f2b081e4d0b4e145ab08f95b382925847
Merged-In: I9c0c711f2b081e4d0b4e145ab08f95b382925847
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
(cherry picked from commit 17705ce0090320f733a189bfce84430ae1ba6915)