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libata: Initialize nbytes for internal sg commands

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Some LLDDs, like ipr, use nbytes and pad_len to determine
the total data transfer length of a command. Make sure
nbytes gets initialized for internally generated commands.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Brian King 2007-01-30 11:32:26 -06:00 committed by Jeff Garzik
parent 0777721c9b
commit 49c8042996
1 changed files with 1 additions and 0 deletions
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drivers/ata/libata-core.c
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@ -1250,6 +1250,7 @@ unsigned ata_exec_internal_sg(struct ata_device *dev,
ata_sg_init(qc, sg, n_elem); ata_sg_init(qc, sg, n_elem);
qc->nsect = buflen / ATA_SECT_SIZE; qc->nsect = buflen / ATA_SECT_SIZE;
qc->nbytes = buflen;
} }
qc->private_data = &wait; qc->private_data = &wait;