[PATCH] libata: Setup nbytes in ata_sg_init_one

Setup nbytes in ata_sg_init_one to the total transfer length
of the command. This is needed by some HBAs that need to know
the total transfer length of each command.

Signed-off-by: Brian King <brking@us.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 3f1aa77621fd8ba0b7adeab77f74af813aca9446..76b633a2f304f266faa33fb37f4e6f36255b824a 100644 (file)
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -3287,6 +3287,7 @@ void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen)
        qc->n_elem = 1;
        qc->orig_n_elem = 1;
        qc->buf_virt = buf;
+       qc->nbytes = buflen;
 
        sg = qc->__sg;
        sg_init_one(sg, buf, buflen);