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scsi: devinfo: Add BLIST_SKIP_IO_HINTS for EMC Symmetrix

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EMC Symmetrix returns an error on MODE SENSE for page 0Ah subpage 05h
because it does not implement the SBC-5 I/O hints.  These commands began to
be sent as a result of commit 4f53138fff ("scsi: sd: Translate data
lifetime information").  Add BLIST_SKIP_IO_HINTS to avoid sending these
commands because in large configurations the failed commands are displacing
other useful information in internal error logs.

Signed-off-by: Ewan D. Milne <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Martin K. Petersen (Oracle) <[email protected]>
This commit is contained in:
Ewan D. Milne authored and Martin K. Petersen (Oracle) committed 2026-09-15 22:03:53 -04:00
1 parent bce07e2f37
commit f06a44e235
1 file changed
+1 -1
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drivers/scsi/scsi_devinfo.c
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@@ -161,7 +161,7 @@ static struct {
{"DGC", "DISK", NULL, BLIST_SPARSELUN}, /* EMC CLARiiON, no storage on LUN 0 */
{"EMC", "Invista", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
{"EMC", "SYMMETRIX", NULL, BLIST_SPARSELUN | BLIST_LARGELUN |
BLIST_REPORTLUN2 | BLIST_RETRY_ITF},
BLIST_REPORTLUN2 | BLIST_RETRY_ITF | BLIST_SKIP_IO_HINTS},
{"EMULEX", "MD21/S2 ESDI", NULL, BLIST_SINGLELUN},
{"easyRAID", "16P", NULL, BLIST_NOREPORTLUN},
{"easyRAID", "X6P", NULL, BLIST_NOREPORTLUN},