diff mbox series

[3/3] utils: Remove unused ioprio.h

Message ID 20230620120159.320052-4-pvorel@suse.cz
State Accepted
Headers show
Series ioprio minor cleanup | expand

Commit Message

Petr Vorel June 20, 2023, 12:01 p.m. UTC 
It was added in 0a1e45f09 (in 2009), but even then it was not needed.

Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
 testcases/kernel/syscalls/utils/ioprio.h | 46 ------------------------
 1 file changed, 46 deletions(-)
 delete mode 100644 testcases/kernel/syscalls/utils/ioprio.h

Comments

Niklas Cassel June 20, 2023, 12:31 p.m. UTC | #1 
On Tue, Jun 20, 2023 at 02:01:59PM +0200, Petr Vorel wrote:
> It was added in 0a1e45f09 (in 2009), but even then it was not needed.
> 
> Signed-off-by: Petr Vorel <pvorel@suse.cz>
> ---

Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com>
diff mbox series

Patch

diff --git a/testcases/kernel/syscalls/utils/ioprio.h b/testcases/kernel/syscalls/utils/ioprio.h
deleted file mode 100644
index 07220945c..000000000
--- a/testcases/kernel/syscalls/utils/ioprio.h
+++ /dev/null
@@ -1,46 +0,0 @@ 
-#ifndef __IOPRIO_H__
-#define	__IOPRIO_H__
-
-//----------------------------------------------------------------------------
-// Copy of the 2.6.18 kernel header (linux/ioprio.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,
-};
-//-----------------------------------------------------------------------------
-
-#endif /* __IOPRIO_H__ */