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fs/ext4: Initialize group descriptor size for revision level 0 filesystems

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genext2fs creates revision level 0 filesystems, which are not readable
by u-boot due to the initialized group descriptor size field.
f798b1dda1c5de818b806189e523d1b75db7e72d

Reported-by: Kever Yang <kever.yang@rock-chips.com>
Reported-by: FrostyBytes@protonmail.com
Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Tested-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Stefan Brüns 2016-12-27 02:35:08 +01:00 committed by Tom Rini
parent 139f7b1ded
commit 3cc5bbb8e6
1 changed files with 1 additions and 0 deletions
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fs/ext4/ext4_common.c
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@ -2334,6 +2334,7 @@ int ext4fs_mount(unsigned part_length)
if (le32_to_cpu(data->sblock.revision_level) == 0) {
fs->inodesz = 128;
fs->gdsize = 32;
} else {
debug("EXT4 features COMPAT: %08x INCOMPAT: %08x RO_COMPAT: %08x\n",
__le32_to_cpu(data->sblock.feature_compatibility),