X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos-dragonfly.h;h=423b2369a071bd2de9096178ee2d3c118decabb2;hp=c799817765675542b01e8bf93ff946c9a9a4729b;hb=496b1f9ee8b6e18991b2dce0bd20a6fd19d6dd2c;hpb=cbf448e125bd4d2d698151d9fc6fa43956017d80

diff --git a/os/os-dragonfly.h b/os/os-dragonfly.h
index c7998177..423b2369 100644
--- a/os/os-dragonfly.h
+++ b/os/os-dragonfly.h
@@ -5,6 +5,7 @@
 
 #include <errno.h>
 #include <unistd.h>
+#include <sys/endian.h>
 #include <sys/param.h>
 #include <sys/sysctl.h>
 #include <sys/statvfs.h>
@@ -24,6 +25,7 @@
 #define FIO_HAVE_GETTID
 #define FIO_HAVE_CPU_AFFINITY
 #define FIO_HAVE_IOPRIO
+#define FIO_HAVE_SHM_ATTACH_REMOVED
 
 #define OS_MAP_ANON		MAP_ANON
 
@@ -183,7 +185,7 @@ 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)
@@ -214,7 +216,7 @@ 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];
@@ -222,7 +224,7 @@ static inline int os_trim(int fd, unsigned long long start,
 	range[0] = start;
 	range[1] = len;
 
-	if (!ioctl(fd, IOCTLTRIM, range))
+	if (!ioctl(f->fd, IOCTLTRIM, range))
 		return 0;
 
 	return errno;
@@ -232,4 +234,15 @@ 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