shithub: lwext4

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ext4_journal: simple handling on superblock.

--- a/lwext4/ext4_journal.c

+++ b/lwext4/ext4_journal.c

@@ -374,9 +374,14 @@

 		uint16_t mount_count, state;

 		mount_count = ext4_get16(&fs->sb, mount_count);

 		state = ext4_get16(&fs->sb, state);

-		memcpy(&fs->sb,

-			journal_block.data,

-			EXT4_SUPERBLOCK_SIZE);

+		r = ext4_blocks_set_direct(fs->bdev, journal_block.data,

+			   0, 1);

+		if (r != EOK)

+			return;

+

+		r = ext4_sb_read(fs->bdev, &fs->sb);

+		if (r != EOK)

+			return;

 		/* Mark system as mounted */

 		ext4_set16(&fs->sb, state, state);