Add support for AIX

[fio.git] / os / os-linux.h

diff --git a/os/os-linux.h b/os/os-linux.h
index dd9c5aaf493ce6ff403e5b1ec92c5390d7b82bb1..f7154a4af2c16e32ea9e51989f22e4e7af9a8d21 100644 (file)
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -4,9 +4,11 @@
 #include <sys/ioctl.h>
 #include <sys/uio.h>
 #include <sys/syscall.h>
+#include <sys/vfs.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <errno.h>
+#include <sched.h>
 #include <linux/unistd.h>
 #include <linux/raw.h>
 #include <linux/major.h>
@@ -31,6 +33,14 @@
 #define FIO_HAVE_POSIXAIO_FSYNC
 #define FIO_HAVE_PSHARED_MUTEX
 #define FIO_HAVE_CL_SIZE
+#define FIO_HAVE_CGROUPS
+#define FIO_HAVE_FDATASYNC
+#define FIO_HAVE_FS_STAT
+#define FIO_HAVE_TRIM
+
+#ifdef SYNC_FILE_RANGE_WAIT_BEFORE
+#define FIO_HAVE_SYNC_FILE_RANGE
+#endif
 
 #define OS_MAP_ANON            MAP_ANONYMOUS
 
@@ -176,6 +186,10 @@ enum {
 #define BLKFLSBUF      _IO(0x12,97)
 #endif
 
+#ifndef BLKDISCARD
+#define BLKDISCARD     _IO(0x12,119)
+#endif
+
 static inline int blockdev_invalidate_cache(int fd)
 {
        return ioctl(fd, BLKFLSBUF);
@@ -250,6 +264,10 @@ static inline int fio_lookup_raw(dev_t dev, int *majdev, int *mindev)
 #define FIO_O_NOATIME  0
 #endif
 
+#ifdef MADV_REMOVE
+#define FIO_MADV_FREE  MADV_REMOVE
+#endif
+
 #define CACHE_LINE_FILE        \
        "/sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size"
 
@@ -272,4 +290,31 @@ static inline int arch_cache_line_size(void)
                return atoi(size);
 }
 
+static inline unsigned long long get_fs_size(const char *path)
+{
+       unsigned long long ret;
+       struct statfs s;
+
+       if (statfs(path, &s) < 0)
+               return -1ULL;
+
+       ret = s.f_bsize;
+       ret *= (unsigned long long) s.f_bfree;
+       return ret;
+}
+
+static inline int os_trim(int fd, unsigned long long start,
+                         unsigned long long len)
+{
+       uint64_t range[2];
+
+       range[0] = start;
+       range[1] = len;
+
+       if (!ioctl(fd, BLKDISCARD, range))
+               return 0;
+
+       return errno;
+}
+
 #endif