ext4: determine group descriptor size for 64bit feature
authorStefan Brüns <stefan.bruens@rwth-aachen.de>
Sat, 17 Sep 2016 00:10:07 +0000 (02:10 +0200)
committerTom Rini <trini@konsulko.com>
Fri, 23 Sep 2016 13:18:56 +0000 (09:18 -0400)
commitfc214ef90910159f33fbe92a6cb77839a27fa8a6
tree2e6b1fc13ed19e24b3992d6fd10197a4ee82da41
parent3ee2f977f3649bcc1d0de86356145e8e6999575a
ext4: determine group descriptor size for 64bit feature

If EXT4_FEATURE_INCOMPAT_64BIT is set, the descriptor can be read from
the superblocks, otherwise it defaults to 32.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
fs/ext4/ext4_common.c
include/ext4fs.h