X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=ioprio.h;fp=ioprio.h;h=0000000000000000000000000000000000000000;hb=e99e38bbdcca3fe5956823bdb3d38544ccf93221;hp=9800fc255359c2740e6a5b20b3930fd6d6717a37;hpb=e9da3678fcfc774b325dc1eaa054d0e00028a1fc;p=elogind.git

diff --git a/ioprio.h b/ioprio.h
deleted file mode 100644
index 9800fc255..000000000
--- a/ioprio.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef IOPRIO_H
-#define IOPRIO_H
-
-/* This is minimal version of Linux' linux/ioprio.h header file, which
- * is licensed GPL2 */
-
-#include <unistd.h>
-#include <sys/syscall.h>
-
-/*
- * Gives us 8 prio classes with 13-bits of data for each class
- */
-#define IOPRIO_BITS             (16)
-#define IOPRIO_CLASS_SHIFT      (13)
-#define IOPRIO_PRIO_MASK        ((1UL << IOPRIO_CLASS_SHIFT) - 1)
-
-#define IOPRIO_PRIO_CLASS(mask) ((mask) >> IOPRIO_CLASS_SHIFT)
-#define IOPRIO_PRIO_DATA(mask)  ((mask) & IOPRIO_PRIO_MASK)
-#define IOPRIO_PRIO_VALUE(class, data)  (((class) << IOPRIO_CLASS_SHIFT) | data)
-
-#define ioprio_valid(mask)      (IOPRIO_PRIO_CLASS((mask)) != IOPRIO_CLASS_NONE)
-
-/*
- * These are the io priority groups as implemented by CFQ. RT is the realtime
- * class, it always gets premium service. BE is the best-effort scheduling
- * class, the default for any process. IDLE is the idle scheduling class, it
- * is only served when no one else is using the disk.
- */
-enum {
-        IOPRIO_CLASS_NONE,
-        IOPRIO_CLASS_RT,
-        IOPRIO_CLASS_BE,
-        IOPRIO_CLASS_IDLE,
-};
-
-/*
- * 8 best effort priority levels are supported
- */
-#define IOPRIO_BE_NR    (8)
-
-enum {
-        IOPRIO_WHO_PROCESS = 1,
-        IOPRIO_WHO_PGRP,
-        IOPRIO_WHO_USER,
-};
-
-static inline int ioprio_set(int which, int who, int ioprio)
-{
-        return syscall(__NR_ioprio_set, which, who, ioprio);
-}
-
-static inline int ioprio_get(int which, int who)
-{
-        return syscall(__NR_ioprio_get, which, who);
-}
-
-#endif