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| author | Jens Axboe <axboe@kernel.dk> | 2020-07-27 16:00:03 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-07-27 16:00:03 -0600 |
| commit | 6d975f2c8c3061b1d39c121d509d866890afd162 (patch) | |
| tree | 2a7ffd1753e8e6bd9d0b87e514425711a4ec3ab3 | |
| parent | 11b280c158db01744effde3863bfe9c65f7af090 (diff) | |
| download | fio-6d975f2c8c3061b1d39c121d509d866890afd162.tar.gz fio-6d975f2c8c3061b1d39c121d509d866890afd162.tar.bz2 | |
Add roundup_pow2() as a generic helper
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | engines/io_uring.c | 6 | ||||
| -rw-r--r-- | lib/roundup.h | 11 |
2 files changed, 12 insertions, 5 deletions
diff --git a/engines/io_uring.c b/engines/io_uring.c index ecff0657..0ccd2318 100644 --- a/engines/io_uring.c +++ b/engines/io_uring.c @@ -17,6 +17,7 @@ #include "../optgroup.h" #include "../lib/memalign.h" #include "../lib/fls.h" +#include "../lib/roundup.h" #ifdef ARCH_HAVE_IOURING @@ -654,11 +655,6 @@ static int fio_ioring_post_init(struct thread_data *td) return 0; } -static unsigned roundup_pow2(unsigned depth) -{ - return 1UL << __fls(depth - 1); -} - static int fio_ioring_init(struct thread_data *td) { struct ioring_options *o = td->eo; diff --git a/lib/roundup.h b/lib/roundup.h new file mode 100644 index 00000000..5a99c8ac --- /dev/null +++ b/lib/roundup.h @@ -0,0 +1,11 @@ +#ifndef FIO_ROUNDUP_H +#define FIO_ROUNDUP_H + +#include "lib/fls.h" + +static inline unsigned roundup_pow2(unsigned depth) +{ + return 1UL << __fls(depth - 1); +} + +#endif |