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authorJens Axboe <jaxboe@fusionio.com>2010-06-24 09:25:15 +0200
committerJens Axboe <jaxboe@fusionio.com>2010-06-24 09:25:15 +0200
commitaa5e69b26d16ae4c1680d05b25149f3198036714 (patch)
tree33f6c05184e0e2f207a685c4dbe66272e3dea877 /os/os-freebsd.h
parent68b0316f581c3c881d7dbf7c9dafef4a10100a66 (diff)
downloadfio-aa5e69b26d16ae4c1680d05b25149f3198036714.tar.gz
fio-aa5e69b26d16ae4c1680d05b25149f3198036714.tar.bz2
Add real blockdev_size() for FreeBSD
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'os/os-freebsd.h')
-rw-r--r--os/os-freebsd.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/os/os-freebsd.h b/os/os-freebsd.h
index 44b60606..3115b605 100644
--- a/os/os-freebsd.h
+++ b/os/os-freebsd.h
@@ -3,16 +3,28 @@
#include <errno.h>
#include <sys/sysctl.h>
+#include <sys/disk.h>
#define FIO_HAVE_POSIXAIO
#define FIO_HAVE_ODIRECT
-#define FIO_USE_GENERIC_BDEV_SIZE
#define FIO_USE_GENERIC_RAND
#define OS_MAP_ANON MAP_ANON
typedef off_t off64_t;
+static inline int blockdev_size(int fd, unsigned long long *bytes)
+{
+ off_t size;
+
+ if (!ioctl(fd, DIOCGMEDIASIZE, &size)) {
+ *bytes = size;
+ return 0;
+ }
+
+ return errno;
+}
+
static inline int blockdev_invalidate_cache(int fd)
{
return EINVAL;