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Commit f51750d5 authored by Alan Cox's avatar Alan Cox Committed by Jeff Garzik
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[PATCH] libata: Note a nasty ATA quirk 



Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent 3b44f137

drivers/scsi/libata-scsi.c

+2 −0
Original line number Diff line number Diff line
@@ -1129,6 +1129,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm 
		 * length 0 means transfer 0 block of data.

		 * However, for ATA R/W commands, sector count 0 means

		 * 256 or 65536 sectors, not 0 sectors as in SCSI.

		 *

		 * WARNING: one or two older ATA drives treat 0 as 0...

		 */

		goto nothing_to_do;