From b42ffd195f4f4263cef197a0c3d22e6937c7580f Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Thu, 14 Jul 2011 09:12:50 +0200 Subject: [PATCH] Make raw disk size detection work on OSX Signed-off-by: Jens Axboe --- os/os-mac.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/os/os-mac.h b/os/os-mac.h index 06ea462a..eb55cd77 100644 --- a/os/os-mac.h +++ b/os/os-mac.h @@ -24,6 +24,7 @@ #define FIO_HAVE_CLOCK_MONOTONIC #define FIO_USE_GENERIC_RAND #define FIO_HAVE_GETTID +#define FIO_HAVE_CHARDEV_SIZE #define OS_MAP_ANON MAP_ANON @@ -135,6 +136,19 @@ static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) return 0; } +static inline int chardev_size(struct fio_file *f, unsigned long long *bytes) +{ + /* + * Could be a raw block device, this is better than just assuming + * we can't get the size at all. + */ + if (!blockdev_size(f, bytes)) + return 0; + + *bytes = -1ULL; + return 0; +} + static inline int blockdev_invalidate_cache(struct fio_file *f) { return EINVAL; -- 2.25.1