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btrfs-progs: fix extent key endian bug in repair 

Extents rebuilt from backrefs can have their objectid mangled.  The code
tried to build a disk_key by hand and got the swabbing backwards.

Signed-off-by: Zach Brown <zab@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
master
Zach Brown 2013-08-14 16:16:38 -07:00 committed by David Sterba
parent 2cd95f945a
commit 47c072c2d8
1 changed files with 5 additions and 2 deletions
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7
cmds-check.c
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@ -3931,9 +3931,12 @@ static int record_extent(struct btrfs_trans_handle *trans,
bi = (struct btrfs_tree_block_info *)(ei + 1);
memset_extent_buffer(leaf, 0, (unsigned long)bi,
sizeof(*bi));
memset(&copy_key, 0, sizeof(copy_key));
copy_key.objectid = le64_to_cpu(rec->info_objectid);
btrfs_set_disk_key_objectid(&copy_key,
rec->info_objectid);
btrfs_set_disk_key_type(&copy_key, 0);
btrfs_set_disk_key_offset(&copy_key, 0);
btrfs_set_tree_block_level(leaf, bi, rec->info_level);
btrfs_set_tree_block_key(leaf, bi, &copy_key);