libata: Initialize nbytes for internal sg commands · 49c8042996 - Gogs

libata: Initialize nbytes for internal sg commands

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>

Brian King 18 years ago

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);
			
				 		qc->nsect = buflen / ATA_SECT_SIZE;
			
				+		qc->nbytes = buflen;
			
				 	}
			
				 	qc->private_data = &wait;