ANDROID: sdcardfs: Add option to not link obb
authorDaniel Rosenberg <drosen@google.com>
Thu, 25 Oct 2018 23:25:15 +0000 (16:25 -0700)
committerDaniel Rosenberg <drosen@google.com>
Wed, 28 Nov 2018 00:14:06 +0000 (00:14 +0000)
commitf544ad0b154702daed947248cf75b840181c1aa2
tree0a739b9284c630e6852625f590f56c736d13c8df
parentd9fe221bbf84cf096f2977bb0c9fb28662e3885b
ANDROID: sdcardfs: Add option to not link obb

Add mount option unshared_obb to not link the obb
folders of multiple users together.

Bug: 27915347
Test: mount with option. Check if altering one obb
      alters the other
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Change-Id: I3956e06bd0a222b0bbb2768c9a8a8372ada85e1e
fs/sdcardfs/derived_perm.c
fs/sdcardfs/main.c
fs/sdcardfs/sdcardfs.h