diff options
Diffstat (limited to 'extras/scsi_id')
| -rw-r--r-- | extras/scsi_id/scsi_id.c | 8 | ||||
| -rw-r--r-- | extras/scsi_id/scsi_serial.c | 6 |
2 files changed, 12 insertions, 2 deletions
diff --git a/extras/scsi_id/scsi_id.c b/extras/scsi_id/scsi_id.c index 4003ee6af5..cbefb445df 100644 --- a/extras/scsi_id/scsi_id.c +++ b/extras/scsi_id/scsi_id.c @@ -52,7 +52,7 @@ * options are not supported, but other code is still left in place for * now. */ -static const char short_options[] = "bd:f:gip:s:uvVx"; +static const char short_options[] = "abd:f:gip:s:uvVx"; /* * Just duplicate per dev options. */ @@ -61,6 +61,7 @@ static const char dev_short_options[] = "bgp:"; char sysfs_mnt_path[SYSFS_PATH_MAX]; static int all_good; +static int always_info; static char *default_callout; static int dev_specified; static int sys_specified; @@ -485,6 +486,9 @@ static int set_options(int argc, char **argv, const char *short_opts, dprintf("option '%c'\n", option); switch (option) { + case 'a': + always_info = 1; + break; case 'b': all_good = 0; break; @@ -810,7 +814,7 @@ static int scsi_id(const char *target_path, char *maj_min_dev) retval = 1; } else if (scsi_get_serial(scsi_dev, maj_min_dev, page_code, serial, MAX_SERIAL_LEN)) { - retval = 1; + retval = always_info?0:1; } else { retval = 0; } diff --git a/extras/scsi_id/scsi_serial.c b/extras/scsi_id/scsi_serial.c index 20a7928553..7bfa9d1812 100644 --- a/extras/scsi_id/scsi_serial.c +++ b/extras/scsi_id/scsi_serial.c @@ -89,6 +89,7 @@ static const char hex_str[]="0123456789abcdef"; #define SG_ERR_CAT_RESET 2 /* interpreted from sense buffer */ #define SG_ERR_CAT_TIMEOUT 3 #define SG_ERR_CAT_RECOVERED 4 /* Successful command after recovered err */ +#define SG_ERR_CAT_NOTSUPPORTED 5 /* Illegal / unsupported command */ #define SG_ERR_CAT_SENSE 98 /* Something else in the sense buffer */ #define SG_ERR_CAT_OTHER 99 /* Some other error/warning */ @@ -130,6 +131,8 @@ static int sg_err_category_new(int scsi_status, int msg_status, int return SG_ERR_CAT_MEDIA_CHANGED; if (0x29 == asc) return SG_ERR_CAT_RESET; + } else if (sense_key == ILLEGAL_REQUEST) { + return SG_ERR_CAT_NOTSUPPORTED; } } return SG_ERR_CAT_SENSE; @@ -331,6 +334,9 @@ resend: retval = sg_err_category3(&io_hdr); switch (retval) { + case SG_ERR_CAT_NOTSUPPORTED: + buf[1] = 0; + /* Fallthrough */ case SG_ERR_CAT_CLEAN: case SG_ERR_CAT_RECOVERED: retval = 0; |