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Btrfs: groundwork for subvolume and snapshot roots

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Chris Mason
2007-04-09 10:42:37 -04:00
committed by David Woodhouse
parent d6e4a428eb
commit 0f7d52f443
6 changed files with 281 additions and 98 deletions
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fs/btrfs/disk-io.h
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@@ -39,4 +39,6 @@ int write_ctree_super(struct btrfs_trans_handle *trans,
struct buffer_head *btrfs_find_tree_block(struct btrfs_root *root, u64 blocknr);
int btrfs_csum_data(struct btrfs_root * root, char *data, size_t len,
char *result);
struct btrfs_root *btrfs_read_fs_root(struct btrfs_fs_info *fs_info,
struct btrfs_key *location);
#endif