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Btrfs: snapshot progress

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-04-10 09:27:04 -04:00
committed by David Woodhouse
parent 0f7d52f443
commit c5739bba52
7 changed files with 183 additions and 12 deletions
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6
fs/btrfs/extent-tree.c
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@@ -77,6 +77,12 @@ static int lookup_block_ref(struct btrfs_trans_handle *trans, struct btrfs_root
return 0;
}
int btrfs_inc_root_ref(struct btrfs_trans_handle *trans,
struct btrfs_root *root)
{
return inc_block_ref(trans, root, root->node->b_blocknr, 1);
}
int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
struct buffer_head *buf)
{