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* [U-Boot] [PATCH] fs/ext4: Initialize group descriptor size for revision level 0 filesystems
@ 2016-12-27  1:35 Stefan Brüns
  2016-12-27  2:44 ` Kever Yang
  2016-12-29 22:40 ` [U-Boot] " Tom Rini
  0 siblings, 2 replies; 5+ messages in thread
From: Stefan Brüns @ 2016-12-27  1:35 UTC (permalink / raw)
  To: u-boot

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 at protonmail.com
Signed-off-by: Stefan Br?ns <stefan.bruens@rwth-aachen.de>
---
 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),
-- 
2.11.0

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2016-12-29 22:40 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2016-12-27  1:35 [U-Boot] [PATCH] fs/ext4: Initialize group descriptor size for revision level 0 filesystems Stefan Brüns
2016-12-27  2:44 ` Kever Yang
2016-12-27 16:15   ` Stefan Bruens
2016-12-27 16:18     ` Tom Rini
2016-12-29 22:40 ` [U-Boot] " Tom Rini

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