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author | Chris Mason <chris.mason@oracle.com> | 2007-12-11 09:25:06 -0500 |
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committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:58 -0400 |
commit | 7bb86316c3961d1bc401ef184fd996f999556c7f (patch) | |
tree | e67de3b594cf680f295010095a71ed7e825cb757 /fs/btrfs/print-tree.c | |
parent | 74493f7a59bfd4d1c7029c74ab2cd0e400612c6b (diff) | |
download | linux-stable-7bb86316c3961d1bc401ef184fd996f999556c7f.tar.gz linux-stable-7bb86316c3961d1bc401ef184fd996f999556c7f.tar.bz2 linux-stable-7bb86316c3961d1bc401ef184fd996f999556c7f.zip |
Btrfs: Add back pointers from extents to the btree or file referencing them
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/print-tree.c')
-rw-r--r-- | fs/btrfs/print-tree.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index 030324febf6c..da0b4dcf3617 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -33,6 +33,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) struct btrfs_file_extent_item *fi; struct btrfs_key key; struct btrfs_key found_key; + struct btrfs_extent_ref *ref; u32 type; printk("leaf %llu total ptrs %d free space %d\n", @@ -73,6 +74,15 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) printk("\t\textent data refs %u\n", btrfs_extent_refs(l, ei)); break; + case BTRFS_EXTENT_REF_KEY: + ref = btrfs_item_ptr(l, i, struct btrfs_extent_ref); + printk("\t\textent back ref root %llu gen %llu " + "owner %llu offset %llu\n", + (unsigned long long)btrfs_ref_root(l, ref), + (unsigned long long)btrfs_ref_generation(l, ref), + (unsigned long long)btrfs_ref_objectid(l, ref), + (unsigned long long)btrfs_ref_offset(l, ref)); + break; case BTRFS_EXTENT_DATA_KEY: fi = btrfs_item_ptr(l, i, |