PM / Hibernate: user.c, fix SNAPSHOT_SET_SWAP_AREA handling
authorJiri Slaby <jslaby@suse.cz>
Sat, 10 Apr 2010 20:28:56 +0000 (22:28 +0200)
committerRafael J. Wysocki <rjw@sisk.pl>
Sat, 10 Apr 2010 20:28:56 +0000 (22:28 +0200)
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>
kernel/power/user.c

index 4d2289626a84e6d03dbc618db13fbb8af4bd6092..a8c96212bc1b4fdfb9f0c212066ff9bd9812690a 100644 (file)
@@ -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);