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Fix TO_MAP_BLOCK() taking offset into account twice
author
Jens Axboe
<jens.axboe@oracle.com>
Tue, 19 Feb 2008 17:20:14 +0000
(18:20 +0100)
committer
Jens Axboe
<jens.axboe@oracle.com>
Tue, 19 Feb 2008 17:20:14 +0000
(18:20 +0100)
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
fio.h
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diff --git
a/fio.h
b/fio.h
index 9c9002454054e3aa37cbb7bc5da7ef8e0e8e0f2a..d8c65950e03b3d63deb4a9ee2942cc85e2dfb2c9 100644
(file)
--- a/
fio.h
+++ b/
fio.h
@@
-683,7
+683,7
@@
static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u)
}
#define BLOCKS_PER_MAP (8 * sizeof(long))
-#define TO_MAP_BLOCK(td, f, b) ((b)
- ((f)->file_offset /
(unsigned long long) (td)->o.rw_min_bs))
+#define TO_MAP_BLOCK(td, f, b) ((b)
/ (
(unsigned long long) (td)->o.rw_min_bs))
#define RAND_MAP_IDX(td, f, b) (TO_MAP_BLOCK(td, f, b) / BLOCKS_PER_MAP)
#define RAND_MAP_BIT(td, f, b) (TO_MAP_BLOCK(td, f, b) & (BLOCKS_PER_MAP - 1))