Commit d88d4050 authored Apr 10, 2010 by Jiri Slaby Committed by Rafael J. Wysocki Apr 10, 2010

PM / Hibernate: user.c, fix SNAPSHOT_SET_SWAP_AREA handling



When CONFIG_DEBUG_BLOCK_EXT_DEVT is set we decode the device
improperly by old_decode_dev and it results in an error while
hibernating with s2disk.

All users already pass the new device number, so switch to
new_decode_dev().

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Reported-and-tested-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: "Rafael J. Wysocki" <rjw@sisk.pl>

parent 0eddb519

kernel/power/user.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -420,7 +420,7 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
		* User space encodes device types as two-byte values,
		* so we need to recode them
		*/
		swdev = old_decode_dev(swap_area.dev);
		swdev = new_decode_dev(swap_area.dev);
		if (swdev) {
		offset = swap_area.offset;
		data->swap = swap_type_of(swdev, offset, NULL);