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Add new attribute lunname to report only textual LUN-specific device IDs.

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While lunid attribute prefers to report numeric ones, having both may be
useful in some situations.
This commit is contained in:
Alexander Motin 2013-08-24 09:42:14 +00:00
parent 93729c1796
commit 40f27d7cf6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=254766
2 changed files with 15 additions and 5 deletions
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14
sys/cam/cam_xpt.c
View File

@ -1091,7 +1091,8 @@ xpt_getattr(char *buf, size_t len, const char *attr, struct cam_path *path)
cdai.buftype = CDAI_TYPE_SERIAL_NUM;
else if (!strcmp(attr, "GEOM::physpath"))
cdai.buftype = CDAI_TYPE_PHYS_PATH;
else if (!strcmp(attr, "GEOM::lunid")) {
else if (strcmp(attr, "GEOM::lunid") == 0 ||
strcmp(attr, "GEOM::lunname") == 0) {
cdai.buftype = CDAI_TYPE_SCSI_DEVID;
cdai.bufsiz = CAM_SCSI_DEVID_MAXLEN;
} else
@ -1108,11 +1109,14 @@ xpt_getattr(char *buf, size_t len, const char *attr, struct cam_path *path)
if (cdai.provsiz == 0)
goto out;
if (cdai.buftype == CDAI_TYPE_SCSI_DEVID) {
idd = scsi_get_devid((struct scsi_vpd_device_id *)cdai.buf,
cdai.provsiz, scsi_devid_is_lun_naa);
if (idd == NULL)
if (strcmp(attr, "GEOM::lunid") == 0) {
idd = scsi_get_devid((struct scsi_vpd_device_id *)cdai.buf,
cdai.provsiz, scsi_devid_is_lun_eui64);
cdai.provsiz, scsi_devid_is_lun_naa);
if (idd == NULL)
idd = scsi_get_devid((struct scsi_vpd_device_id *)cdai.buf,
cdai.provsiz, scsi_devid_is_lun_eui64);
} else
idd = NULL;
if (idd == NULL)
idd = scsi_get_devid((struct scsi_vpd_device_id *)cdai.buf,
cdai.provsiz, scsi_devid_is_lun_t10);

6
sys/geom/geom_disk.c
View File

@ -460,6 +460,12 @@ g_disk_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp, struct g
if (dp->d_getattr(bp) == 0)
sbuf_printf(sb, "%s<lunid>%s</lunid>\n",
indent, buf);
bp->bio_attribute = "GEOM::lunname";
bp->bio_length = DISK_IDENT_SIZE;
bp->bio_data = buf;
if (dp->d_getattr(bp) == 0)
sbuf_printf(sb, "%s<lunname>%s</lunname>\n",
indent, buf);
g_destroy_bio(bp);
g_free(buf);
} else