X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos-linux.h;h=3001140ca486630d6bb60a2958c01d824fbd7fc8;hb=2b3d4a6a924e0aa82654d3b96fb134085af7a98a;hp=f7137abe1b872a9821cfa4ea73dd799627597f5c;hpb=e9d2a04d1278ce02140a8b8da4d5aede7a6ad39d;p=fio.git

diff --git a/os/os-linux.h b/os/os-linux.h
index f7137abe..3001140c 100644
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -14,13 +14,15 @@
 #include <errno.h>
 #include <sched.h>
 #include <linux/unistd.h>
-#include <linux/raw.h>
 #include <linux/major.h>
 #include <linux/fs.h>
 #include <scsi/sg.h>
 
 #ifdef ARCH_HAVE_CRC_CRYPTO
 #include <sys/auxv.h>
+#ifndef HWCAP_PMULL
+#define HWCAP_PMULL             (1 << 4)
+#endif /* HWCAP_PMULL */
 #ifndef HWCAP_CRC32
 #define HWCAP_CRC32             (1 << 7)
 #endif /* HWCAP_CRC32 */
@@ -41,7 +43,6 @@
 #define FIO_HAVE_IOSCHED_SWITCH
 #define FIO_HAVE_ODIRECT
 #define FIO_HAVE_HUGETLB
-#define FIO_HAVE_RAWBIND
 #define FIO_HAVE_BLKTRACE
 #define FIO_HAVE_CL_SIZE
 #define FIO_HAVE_CGROUPS
@@ -120,16 +121,26 @@ enum {
 #define IOPRIO_MIN_PRIO_CLASS	0
 #define IOPRIO_MAX_PRIO_CLASS	3
 
-static inline int ioprio_set(int which, int who, int ioprio_class, int ioprio)
+static inline int ioprio_value(int ioprio_class, int ioprio)
 {
 	/*
 	 * If no class is set, assume BE
 	 */
-	if (!ioprio_class)
-		ioprio_class = IOPRIO_CLASS_BE;
+        if (!ioprio_class)
+                ioprio_class = IOPRIO_CLASS_BE;
+
+	return (ioprio_class << IOPRIO_CLASS_SHIFT) | ioprio;
+}
 
-	ioprio |= ioprio_class << IOPRIO_CLASS_SHIFT;
-	return syscall(__NR_ioprio_set, which, who, ioprio);
+static inline bool ioprio_value_is_class_rt(unsigned int priority)
+{
+	return (priority >> IOPRIO_CLASS_SHIFT) == IOPRIO_CLASS_RT;
+}
+
+static inline int ioprio_set(int which, int who, int ioprio_class, int ioprio)
+{
+	return syscall(__NR_ioprio_set, which, who,
+		       ioprio_value(ioprio_class, ioprio));
 }
 
 #ifndef CONFIG_HAVE_GETTID
@@ -178,36 +189,6 @@ static inline unsigned long long os_phys_mem(void)
 	return (unsigned long long) pages * (unsigned long long) pagesize;
 }
 
-static inline int fio_lookup_raw(dev_t dev, int *majdev, int *mindev)
-{
-	struct raw_config_request rq;
-	int fd;
-
-	if (major(dev) != RAW_MAJOR)
-		return 1;
-
-	/*
-	 * we should be able to find /dev/rawctl or /dev/raw/rawctl
-	 */
-	fd = open("/dev/rawctl", O_RDONLY);
-	if (fd < 0) {
-		fd = open("/dev/raw/rawctl", O_RDONLY);
-		if (fd < 0)
-			return 1;
-	}
-
-	rq.raw_minor = minor(dev);
-	if (ioctl(fd, RAW_GETBIND, &rq) < 0) {
-		close(fd);
-		return 1;
-	}
-
-	close(fd);
-	*majdev = rq.block_major;
-	*mindev = rq.block_minor;
-	return 0;
-}
-
 #ifdef O_NOATIME
 #define FIO_O_NOATIME	O_NOATIME
 #else
@@ -427,7 +408,8 @@ static inline bool os_cpu_has(cpu_features feature)
 #ifdef ARCH_HAVE_CRC_CRYPTO
 	case CPU_ARM64_CRC32C:
 		hwcap = getauxval(AT_HWCAP);
-		have_feature = (hwcap & HWCAP_CRC32) != 0;
+		have_feature = (hwcap & (HWCAP_PMULL | HWCAP_CRC32)) ==
+			       (HWCAP_PMULL | HWCAP_CRC32);
 		break;
 #endif
 	default: