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Btrfs: Fixup reference counting on cows

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2007-03-06 20:08:01 -05:00 • committed by David Woodhouse
parent 02217ed299
commit a28ec19775
9 changed files with 274 additions and 134 deletions
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4
fs/btrfs/disk-io.h
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@ -18,9 +18,9 @@ struct tree_buffer *find_tree_block(struct ctree_root *root, u64 blocknr);
int write_tree_block(struct ctree_root *root, struct tree_buffer *buf);
int dirty_tree_block(struct ctree_root *root, struct tree_buffer *buf);
int clean_tree_block(struct ctree_root *root, struct tree_buffer *buf);
int commit_transaction(struct ctree_root *root);
int commit_transaction(struct ctree_root *root, struct ctree_super_block *s);
struct ctree_root *open_ctree(char *filename, struct ctree_super_block *s);
int close_ctree(struct ctree_root *root);
int close_ctree(struct ctree_root *root, struct ctree_super_block *s);
void tree_block_release(struct ctree_root *root, struct tree_buffer *buf);
int write_ctree_super(struct ctree_root *root, struct ctree_super_block *s);
int mkfs(int fd);