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Use information about suported diagnostic pages to avoid reading optional

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Element Descriptor page if it is not supported.  This removes one error
message from verbose logs during boot on systems with some enclosures.

Sponsored by:	iXsystems, Inc.
This commit is contained in:
mav 2012-11-07 23:12:53 +00:00
parent b57ca0f66c
commit 70551b60a0
1 changed files with 7 additions and 2 deletions
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9
sys/cam/scsi/scsi_enc_ses.c
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@ -363,6 +363,7 @@ typedef struct ses_softc {
uint32_t ses_flags;
#define SES_FLAG_TIMEDCOMP 0x01
#define SES_FLAG_ADDLSTATUS 0x02
#define SES_FLAG_DESC 0x04
ses_control_reqlist_t ses_requests;
ses_control_reqlist_t ses_pending_requests;
@ -1271,7 +1272,10 @@ ses_process_pages(enc_softc_t *enc, struct enc_fsm_state *state,
err = 0;
for (i = 0; i < length; i++) {
if (page->params[i] == SesAddlElementStatus) {
if (page->params[i] == SesElementDescriptor) {
ses->ses_flags |= SES_FLAG_DESC;
break;
} else if (page->params[i] == SesAddlElementStatus) {
ses->ses_flags |= SES_FLAG_ADDLSTATUS;
break;
}
@ -1486,7 +1490,8 @@ out:
ses_cache_free(enc, enc_cache);
else {
enc_update_request(enc, SES_UPDATE_GETSTATUS);
enc_update_request(enc, SES_UPDATE_GETELMDESCS);
if (ses->ses_flags & SES_FLAG_DESC)
enc_update_request(enc, SES_UPDATE_GETELMDESCS);
if (ses->ses_flags & SES_FLAG_ADDLSTATUS)
enc_update_request(enc, SES_UPDATE_GETELMADDLSTATUS);
enc_update_request(enc, SES_PUBLISH_CACHE);