diff options
| author | mjacob <mjacob@FreeBSD.org> | 2005-04-14 04:51:18 +0000 |
|---|---|---|
| committer | mjacob <mjacob@FreeBSD.org> | 2005-04-14 04:51:18 +0000 |
| commit | 986da5a2b493f6101324c7ae3f5c6660d946d4eb (patch) | |
| tree | 18f5ac08d3e3220d8a2bd7d08db814ce10073cb3 /sys | |
| parent | 884a26e90b7ba5844abe8c32b3efedf383702ae1 (diff) | |
| download | FreeBSD-src-986da5a2b493f6101324c7ae3f5c6660d946d4eb.zip FreeBSD-src-986da5a2b493f6101324c7ae3f5c6660d946d4eb.tar.gz | |
Make sure we look at the correct sub op codes when
deciding whether it's an operation we can perform
via the control device.
PR: kern/72010
MFC after: 1 week
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/cam/scsi/scsi_sa.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/sys/cam/scsi/scsi_sa.c b/sys/cam/scsi/scsi_sa.c index fd9c251..88ad7a2 100644 --- a/sys/cam/scsi/scsi_sa.c +++ b/sys/cam/scsi/scsi_sa.c @@ -810,10 +810,29 @@ saioctl(struct cdev *dev, u_long cmd, caddr_t arg, int flag, struct thread *td) } break; + case MTIOCTOP: + { + struct mtop *mt = (struct mtop *) arg; + + /* + * Check to make sure it's an OP we can perform + * with no media inserted. + */ + switch (mt->mt_op) { + case MTSETBSIZ: + case MTSETDNSTY: + case MTCOMP: + mt = NULL; + /* FALLTHROUGH */ + default: + break; + } + if (mt != NULL) { + break; + } + /* FALLTHROUGH */ + } case MTIOCSETEOTMODEL: - case MTSETBSIZ: - case MTSETDNSTY: - case MTCOMP: /* * We need to acquire the peripheral here rather * than at open time because we are sharing writable |
