diff options
Diffstat (limited to 'usr/src/uts/common/io/blkdev/blkdev.c')
| -rw-r--r-- | usr/src/uts/common/io/blkdev/blkdev.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/usr/src/uts/common/io/blkdev/blkdev.c b/usr/src/uts/common/io/blkdev/blkdev.c index 20e3a5737e..003f06f7f0 100644 --- a/usr/src/uts/common/io/blkdev/blkdev.c +++ b/usr/src/uts/common/io/blkdev/blkdev.c @@ -20,9 +20,9 @@ */ /* * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright 2012 Nexenta Systems, Inc. All rights reserved. * Copyright 2012 Garrett D'Amore <garrett@damore.org>. All rights reserved. * Copyright 2012 Alexey Zaytsev <alexey.zaytsev@gmail.com> All rights reserved. + * Copyright 2013 Nexenta Systems, Inc. All rights reserved. */ #include <sys/types.h> @@ -1052,7 +1052,22 @@ bd_ioctl(dev_t dev, int cmd, intptr_t arg, int flag, cred_t *credp, int *rvalp) minfo.dki_media_type = DK_FIXED_DISK; minfo.dki_lbsize = (1U << bd->d_blkshift); minfo.dki_capacity = bd->d_numblks; - if (ddi_copyout(&minfo, ptr, sizeof (minfo), flag)) { + if (ddi_copyout(&minfo, ptr, sizeof (minfo), flag)) { + return (EFAULT); + } + return (0); + } + case DKIOCGMEDIAINFOEXT: { + struct dk_minfo_ext miext; + + /* make sure our state information is current */ + bd_update_state(bd); + bzero(&miext, sizeof (miext)); + miext.dki_media_type = DK_FIXED_DISK; + miext.dki_lbsize = (1U << bd->d_blkshift); + miext.dki_pbsize = miext.dki_lbsize; + miext.dki_capacity = bd->d_numblks; + if (ddi_copyout(&miext, ptr, sizeof (miext), flag)) { return (EFAULT); } return (0); @@ -1075,7 +1090,7 @@ bd_ioctl(dev_t dev, int cmd, intptr_t arg, int flag, cred_t *credp, int *rvalp) cinfo.dki_space = 0; cinfo.dki_prio = 0; cinfo.dki_vec = 0; - if (ddi_copyout(&cinfo, ptr, sizeof (cinfo), flag)) { + if (ddi_copyout(&cinfo, ptr, sizeof (cinfo), flag)) { return (EFAULT); } return (0); |