Suspend2disk & внешний HDD

Gentoo стоит на внешнем винте. Хочу сделать suspend2disk, но при загрузке возникает такая проблема, что система хочет считатьсь инфу из swop`а а винт еще не определился...

dmesg
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[ 3.856369] PM: Resume from partition /dev/sdb6
[ 3.856371] PM: Checking hibernation image.
[ 3.856381] PM: Error -6 checking image file
[ 3.856382] PM: Resume from disk failed.
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[ 9.085882] scsi 5:0:0:0: Direct-Access Hitachi HTS541612J9SA00 PQ: 0 ANSI: 2 CCS
[ 9.089489] sd 5:0:0:0: [sdb] 234441648 512-byte hardware sectors: (120 GB/111 GiB)
[ 9.092862] sd 5:0:0:0: [sdb] Write Protect is off
[ 9.095682] sd 5:0:0:0: [sdb] Mode Sense: 00 38 00 00
[ 9.095685] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[ 9.099115] sd 5:0:0:0: [sdb] 234441648 512-byte hardware sectors: (120 GB/111 GiB)
[ 9.102488] sd 5:0:0:0: [sdb] Write Protect is off
[ 9.105329] sd 5:0:0:0: [sdb] Mode Sense: 00 38 00 00
[ 9.105331] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[ 9.108182] sdb: sdb1 sdb2 sdb3 < sdb5 sdb6 sdb7 >
[ 10.824187] sd 5:0:0:0: [sdb] Attached SCSI disk
[ 10.827076] sd 5:0:0:0: Attached scsi generic sg2 type 0
[ 10.830139] usb-storage: device scan complete

пробовал genkernel таже история. Есть ли возможность запустить susspend2disk?