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Fix a bug introduced in r230000. We were eliminating all LUNs on a target

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in response to CAM_DEV_NOT_THERE, instead of just the LUN in question.

This will now just eliminate the specified LUN in response to
CAM_DEV_NOT_THERE.

Reported by:	Richard Todd <rmtodd@servalan.servalan.com>
MFC after:	3 days
This commit is contained in:
Kenneth D. Merry 2012-01-25 17:58:47 +00:00
parent 704523b073
commit 6e4e0e26f1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=230544
1 changed files with 14 additions and 1 deletions
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15
sys/cam/cam_periph.c
View File

@ -1864,13 +1864,26 @@ cam_periph_error(union ccb *ccb, cam_flags camflags,
case CAM_DEV_NOT_THERE:
{
struct cam_path *newpath;
lun_id_t lun_id;
error = ENXIO;
/*
* For a selection timeout, we consider all of the LUNs on
* the target to be gone. If the status is CAM_DEV_NOT_THERE,
* then we only get rid of the device(s) specified by the
* path in the original CCB.
*/
if (status == CAM_DEV_NOT_THERE)
lun_id = xpt_path_lun_id(ccb->ccb_h.path);
else
lun_id = CAM_LUN_WILDCARD;
/* Should we do more if we can't create the path?? */
if (xpt_create_path(&newpath, periph,
xpt_path_path_id(ccb->ccb_h.path),
xpt_path_target_id(ccb->ccb_h.path),
CAM_LUN_WILDCARD) != CAM_REQ_CMP)
lun_id) != CAM_REQ_CMP)
break;
/*