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bcache: Fix a journal replay bug

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journal replay wansn't validating pointers with bch_extent_invalid() before
derefing, fixed

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
This commit is contained in:
Kent Overstreet
2014-04-10 17:58:49 -07:00
parent 5b1016e62f
commit 9aa61a992a
3 changed files with 19 additions and 11 deletions
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drivers/md/bcache/extents.h
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@@ -9,5 +9,6 @@ struct cache_set;
void bch_extent_to_text(char *, size_t, const struct bkey *);
bool __bch_btree_ptr_invalid(struct cache_set *, const struct bkey *);
bool __bch_extent_invalid(struct cache_set *, const struct bkey *);
#endif /* _BCACHE_EXTENTS_H */