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Btrfs: Do delalloc accounting via hooks in the extent_state code

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2008-01-29 15:55:23 -05:00
parent 9c58309d6c
commit 291d673e6a
5 changed files with 53 additions and 46 deletions
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4
fs/btrfs/extent_io.h
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@@ -33,6 +33,10 @@ struct extent_io_ops {
struct extent_state *state);
void (*writepage_end_io_hook)(struct page *page, u64 start, u64 end,
struct extent_state *state);
int (*set_bit_hook)(struct inode *inode, u64 start, u64 end,
unsigned long bits);
int (*clear_bit_hook)(struct inode *inode, u64 start, u64 end,
unsigned long bits);
};
struct extent_io_tree {