sg driver rounds up the length in struct scatterlist to be a multiple
of 512 in some conditions. So LLDs can't use the data length in a sg
list to calculate residual. Instead, the length in struct scsi_cmnd
should be used.
Signed-off-by: FUJITA Tomonori <[EMAIL PROTECTED]>
Cc: Geert Uytterhoeven <[EMAIL PROTECTED]>
Cc: James Bottomley <[EMAIL PROTECTED]>
---
drivers/scsi/ps3rom.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c
index 0cd614a..6944bda 100644
--- a/drivers/scsi/ps3rom.c
+++ b/drivers/scsi/ps3rom.c
@@ -124,7 +124,7 @@ static int fill_from_dev_buffer(struct scsi_cmnd *cmd,
const void *buf)
}
req_len += sgpnt->length;
}
- scsi_set_resid(cmd, req_len - act_len);
+ scsi_set_resid(cmd, scsi_bufflen(cmd) - act_len);
return 0;
}
--
1.5.3.7
-
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