From b4976b49a01ac68f7dbb33657a44dcffe584fa4a Mon Sep 17 00:00:00 2001
From: =?utf8?q?Stefan=20Br=C3=BCns?= <stefan.bruens@rwth-aachen.de>
Date: Sat, 17 Sep 2016 02:10:12 +0200
Subject: [PATCH] ext4: Revert rejection of 64bit enabled ext4 fs
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Enable mounting of ext4 fs with 64bit feature, as it is supported now.
These had been disabled in 6f94ab6656ceffb3f2a972c8de4c554502b6f2b7.
Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
---
fs/ext4/ext4_common.c | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
index 1336068f9c..e78185b53b 100644
--- a/fs/ext4/ext4_common.c
+++ b/fs/ext4/ext4_common.c
@@ -2339,15 +2339,6 @@ int ext4fs_mount(unsigned part_length)
if (le16_to_cpu(data->sblock.magic) != EXT2_MAGIC)
goto fail;
- /*
- * The 64bit feature was enabled when metadata_csum was enabled
- * and we do not support metadata_csum (and cannot reliably find
- * files when it is set. Refuse to mount.
- */
- if (le32_to_cpu(data->sblock.feature_incompat) & EXT4_FEATURE_INCOMPAT_64BIT) {
- printf("Unsupported feature found (64bit, possibly metadata_csum), not mounting\n");
- goto fail;
- }
if (le32_to_cpu(data->sblock.revision_level) == 0) {
fs->inodesz = 128;
--
2.39.5