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Hibernation: Mark SNAPSHOT_SET_SWAP_FILE ioctl as deprecated (rev. 2)

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Mark the SNAPSHOT_SET_SWAP_FILE ioctl belonging to the hibernation userland
interface as deprecated.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Rafael J. Wysocki
2007-10-26 01:02:15 +02:00
committed by Len Brown
parent eb57c1cf05
commit 96f737490c
3 changed files with 7 additions and 17 deletions
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1
kernel/power/power.h
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@@ -154,7 +154,6 @@ struct resume_swap_area {
#define SNAPSHOT_AVAIL_SWAP _IOR(SNAPSHOT_IOC_MAGIC, 7, void *)
#define SNAPSHOT_GET_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 8, void *)
#define SNAPSHOT_FREE_SWAP_PAGES _IO(SNAPSHOT_IOC_MAGIC, 9)
#define SNAPSHOT_SET_SWAP_FILE _IOW(SNAPSHOT_IOC_MAGIC, 10, unsigned int)
#define SNAPSHOT_S2RAM _IO(SNAPSHOT_IOC_MAGIC, 11)
#define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \
struct resume_swap_area)

9
kernel/power/user.c
View File

@@ -29,10 +29,11 @@
#include "power.h"
/*
* NOTE: The SNAPSHOT_PMOPS ioctl is obsolete and will be removed in the
* future. It is only preserved here for compatibility with existing userland
* utilities.
* NOTE: The SNAPSHOT_SET_SWAP_FILE and SNAPSHOT_PMOPS ioctls are obsolete and
* will be removed in the future. They are only preserved here for
* compatibility with existing userland utilities.
*/
#define SNAPSHOT_SET_SWAP_FILE _IOW(SNAPSHOT_IOC_MAGIC, 10, unsigned int)
#define SNAPSHOT_PMOPS _IOW(SNAPSHOT_IOC_MAGIC, 12, unsigned int)
#define PMOPS_PREPARE 1
@@ -260,7 +261,7 @@ static int snapshot_ioctl(struct inode *inode, struct file *filp,
free_all_swap_pages(data->swap);
break;
case SNAPSHOT_SET_SWAP_FILE:
case SNAPSHOT_SET_SWAP_FILE: /* This ioctl is deprecated */
if (!swsusp_swap_in_use()) {
/*
* User space encodes device types as two-byte values,