From 3cc5bbb8e68dc67b7c3d2fdebef69408e5271469 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Stefan=20Br=C3=BCns?= Date: Tue, 27 Dec 2016 02:35:08 +0100 Subject: [PATCH] fs/ext4: Initialize group descriptor size for revision level 0 filesystems MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reported-by: FrostyBytes@protonmail.com Signed-off-by: Stefan Brüns Tested-by: Kever Yang --- fs/ext4/ext4_common.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c index bfebe7e379..621c61e5c7 100644 --- a/fs/ext4/ext4_common.c +++ b/fs/ext4/ext4_common.c @@ -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), -- 2.39.5