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Btrfs: Handle checksumming errors while reading data blocks

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Chris Mason
2008-04-09 16:28:12 -04:00
parent f188591e98
commit 7e38326f5b
4 changed files with 126 additions and 1 deletions
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3
fs/btrfs/extent_io.h
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@ -32,6 +32,9 @@ struct extent_io_ops {
int (*merge_bio_hook)(struct page *page, unsigned long offset,
size_t size, struct bio *bio);
int (*readpage_io_hook)(struct page *page, u64 start, u64 end);
int (*readpage_io_failed_hook)(struct bio *bio, struct page *page,
u64 start, u64 end,
struct extent_state *state);
int (*readpage_end_io_hook)(struct page *page, u64 start, u64 end,
struct extent_state *state);
void (*writepage_end_io_hook)(struct page *page, u64 start, u64 end,