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-rw-r--r--src/basic/ioprio.h55
1 files changed, 0 insertions, 55 deletions
diff --git a/src/basic/ioprio.h b/src/basic/ioprio.h
deleted file mode 100644
index d8bb6eb497..0000000000
--- a/src/basic/ioprio.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef IOPRIO_H
-#define IOPRIO_H
-
-/* This is minimal version of Linux' linux/ioprio.h header file, which
- * is licensed GPL2 */
-
-#include <sys/syscall.h>
-#include <unistd.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