X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos-freebsd.h;h=4a7cdeb7daaf2cef234c5a0c0ec551c7e72e4dad;hp=ac408c9df8ef509a94213ba8ca671c074f74885f;hb=63463983ce10e9678c5ad309608630eea873b4df;hpb=c1f9846dca7df2bfd37f0279092a5887913bf342

diff --git a/os/os-freebsd.h b/os/os-freebsd.h
index ac408c9d..4a7cdeb7 100644
--- a/os/os-freebsd.h
+++ b/os/os-freebsd.h
@@ -6,6 +6,7 @@
 #include <errno.h>
 #include <sys/sysctl.h>
 #include <sys/disk.h>
+#include <sys/endian.h>
 #include <sys/thr.h>
 #include <sys/socket.h>
 #include <sys/param.h>
@@ -22,6 +23,7 @@
 #define FIO_HAVE_TRIM
 #define FIO_HAVE_GETTID
 #define FIO_HAVE_CPU_AFFINITY
+#define FIO_HAVE_SHM_ATTACH_REMOVED
 
 #define OS_MAP_ANON		MAP_ANON
 
@@ -81,7 +83,7 @@ static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)
 
 static inline int blockdev_invalidate_cache(struct fio_file *f)
 {
-	return EINVAL;
+	return ENOTSUP;
 }
 
 static inline unsigned long long os_phys_mem(void)
@@ -115,7 +117,7 @@ static inline unsigned long long get_fs_free_size(const char *path)
 	return ret;
 }
 
-static inline int os_trim(int fd, unsigned long long start,
+static inline int os_trim(struct fio_file *f, unsigned long long start,
 			  unsigned long long len)
 {
 	off_t range[2];
@@ -123,7 +125,7 @@ static inline int os_trim(int fd, unsigned long long start,
 	range[0] = start;
 	range[1] = len;
 
-	if (!ioctl(fd, DIOCGDELETE, range))
+	if (!ioctl(f->fd, DIOCGDELETE, range))
 		return 0;
 
 	return errno;
@@ -133,4 +135,15 @@ static inline int os_trim(int fd, unsigned long long start,
 #define FIO_MADV_FREE	MADV_FREE
 #endif
 
+static inline int shm_attach_to_open_removed(void)
+{
+	int x;
+	size_t len = sizeof(x);
+
+	if (sysctlbyname("kern.ipc.shm_allow_removed", &x, &len, NULL, 0) < 0)
+		return 0;
+
+	return x > 0 ? 1 : 0;
+}
+
 #endif