diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index aa9fc572e45..7d49ef589f3 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -240,11 +240,11 @@ int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, * is invalid. Prevent the garbage from being misinterpreted * and prevent security leaks by zeroing out the excess data. */ - if (unlikely(req->data_len > 0 && req->data_len <= bufflen)) - memset(buffer + (bufflen - req->data_len), 0, req->data_len); + if (unlikely(req->resid_len > 0 && req->resid_len <= bufflen)) + memset(buffer + (bufflen - req->resid_len), 0, req->resid_len); if (resid) - *resid = req->data_len; + *resid = req->resid_len; ret = req->errors; out: blk_put_request(req); @@ -549,7 +549,7 @@ static struct scsi_cmnd *scsi_end_request(struct scsi_cmnd *cmd, int error, int leftover = (req->hard_nr_sectors << 9); if (blk_pc_request(req)) - leftover = req->data_len; + leftover = req->resid_len; /* kill remainder if no retrys */ if (error && scsi_noretry_cmd(cmd)) @@ -673,11 +673,11 @@ void scsi_release_buffers(struct scsi_cmnd *cmd) EXPORT_SYMBOL(scsi_release_buffers); /* - * Bidi commands Must be complete as a whole, both sides at once. - * If part of the bytes were written and lld returned - * scsi_in()->resid and/or scsi_out()->resid this information will be left - * in req->data_len and req->next_rq->data_len. The upper-layer driver can - * decide what to do with this information. + * Bidi commands Must be complete as a whole, both sides at once. If + * part of the bytes were written and lld returned scsi_in()->resid + * and/or scsi_out()->resid this information will be left in + * req->resid_len and req->next_rq->resid_len. The upper-layer driver + * can decide what to do with this information. */ static void scsi_end_bidi_request(struct scsi_cmnd *cmd) { @@ -685,8 +685,8 @@ static void scsi_end_bidi_request(struct scsi_cmnd *cmd) unsigned int dlen = req->data_len; unsigned int next_dlen = req->next_rq->data_len; - req->data_len = scsi_out(cmd)->resid; - req->next_rq->data_len = scsi_in(cmd)->resid; + req->resid_len = scsi_out(cmd)->resid; + req->next_rq->resid_len = scsi_in(cmd)->resid; /* The req and req->next_rq have not been completed */ BUG_ON(blk_end_bidi_request(req, 0, dlen, next_dlen)); @@ -778,7 +778,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) scsi_end_bidi_request(cmd); return; } - req->data_len = scsi_get_resid(cmd); + req->resid_len = scsi_get_resid(cmd); } BUG_ON(blk_bidi_rq(req)); /* bidi not support for !blk_pc_request yet */ |