Currently we're only decoding sense extras for tape devices.
And even there only for fixed format sense formats.
As this is of rather limited use in the general case we should
be stop trying to decode sense extras; the tape driver does
its own decoding anyway.
Reviewed-by: Christoph Hellwig <h...@lst.de>
Signed-off-by: Hannes Reinecke <h...@suse.de>
---
drivers/scsi/constants.c | 62 ------------------------------------------------
1 file changed, 62 deletions(-)
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index a8d5962..55ece2a 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -1452,67 +1452,6 @@ scsi_dump_sense_buffer(const unsigned char
*sense_buffer, int sense_len)
return;
}
-static void
-scsi_decode_sense_extras(const unsigned char *sense_buffer, int sense_len,
- struct scsi_sense_hdr *sshdr)
-{
- int k, num, res;
-
- if (sshdr->response_code < 0x72)
- {
- /* only decode extras for "fixed" format now */
- char buff[80];
- int blen, fixed_valid;
- unsigned int info;
-
- fixed_valid = sense_buffer[0] & 0x80;
- info = ((sense_buffer[3] << 24) | (sense_buffer[4] << 16) |
- (sense_buffer[5] << 8) | sense_buffer[6]);
- res = 0;
- memset(buff, 0, sizeof(buff));
- blen = sizeof(buff) - 1;
- if (fixed_valid)
- res += snprintf(buff + res, blen - res,
- "Info fld=0x%x", info);
- if (sense_buffer[2] & 0x80) {
- /* current command has read a filemark */
- if (res > 0)
- res += snprintf(buff + res, blen - res, ", ");
- res += snprintf(buff + res, blen - res, "FMK");
- }
- if (sense_buffer[2] & 0x40) {
- /* end-of-medium condition exists */
- if (res > 0)
- res += snprintf(buff + res, blen - res, ", ");
- res += snprintf(buff + res, blen - res, "EOM");
- }
- if (sense_buffer[2] & 0x20) {
- /* incorrect block length requested */
- if (res > 0)
- res += snprintf(buff + res, blen - res, ", ");
- res += snprintf(buff + res, blen - res, "ILI");
- }
- if (res > 0)
- printk("%s\n", buff);
- } else if (sshdr->additional_length > 0) {
- /* descriptor format with sense descriptors */
- num = 8 + sshdr->additional_length;
- num = (sense_len < num) ? sense_len : num;
- printk("Descriptor sense data with sense descriptors "
- "(in hex):");
- for (k = 0; k < num; ++k) {
- if (0 == (k % 16)) {
- printk("\n");
- printk(KERN_INFO " ");
- }
- printk("%02x ", sense_buffer[k]);
- }
-
- printk("\n");
- }
-
-}
-
/* Normalize and print sense buffer with name prefix */
void __scsi_print_sense(struct scsi_device *sdev, const char *name,
const unsigned char *sense_buffer, int sense_len)
@@ -1524,7 +1463,6 @@ void __scsi_print_sense(struct scsi_device *sdev, const
char *name,
return;
}
scsi_show_sense_hdr(sdev, name, &sshdr);
- scsi_decode_sense_extras(sense_buffer, sense_len, &sshdr);
scsi_show_extd_sense(sdev, name, sshdr.asc, sshdr.ascq);
}
EXPORT_SYMBOL(__scsi_print_sense);
--
1.8.5.2
--
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