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path: root/drivers/scsi/sg.c
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Diffstat (limited to 'drivers/scsi/sg.c')
-rw-r--r--drivers/scsi/sg.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index def7ec3bbaf9..4e66994be190 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -498,9 +498,11 @@ sg_read(struct file *filp, char __user *buf, size_t count, loff_t * ppos)
old_hdr->host_status = hp->host_status;
old_hdr->driver_status = hp->driver_status;
if ((CHECK_CONDITION & hp->masked_status) ||
- (DRIVER_SENSE & hp->driver_status))
+ (srp->sense_b[0] & 0x70) == 0x70) {
+ old_hdr->driver_status = DRIVER_SENSE;
memcpy(old_hdr->sense_buffer, srp->sense_b,
sizeof (old_hdr->sense_buffer));
+ }
switch (hp->host_status) {
/* This setup of 'result' is for backward compatibility and is best
ignored by the user who should use target, host + driver status */
@@ -574,7 +576,7 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp)
hp->sb_len_wr = 0;
if ((hp->mx_sb_len > 0) && hp->sbp) {
if ((CHECK_CONDITION & hp->masked_status) ||
- (DRIVER_SENSE & hp->driver_status)) {
+ (srp->sense_b[0] & 0x70) == 0x70) {
int sb_len = SCSI_SENSE_BUFFERSIZE;
sb_len = (hp->mx_sb_len > sb_len) ? sb_len : hp->mx_sb_len;
len = 8 + (int) srp->sense_b[7]; /* Additional sense length field */
@@ -583,6 +585,7 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp)
err = -EFAULT;
goto err_out;
}
+ hp->driver_status = DRIVER_SENSE;
hp->sb_len_wr = len;
}
}
@@ -1373,7 +1376,7 @@ sg_rq_end_io(struct request *rq, blk_status_t status)
srp->header.status = 0xff & result;
srp->header.masked_status = status_byte(result);
- srp->header.msg_status = msg_byte(result);
+ srp->header.msg_status = COMMAND_COMPLETE;
srp->header.host_status = host_byte(result);
srp->header.driver_status = driver_byte(result);
if ((sdp->sgdebug > 0) &&