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[src/trunk]: src/sys/kern centralize setdisklabel(9)
details: https://anonhg.NetBSD.org/src/rev/84e79c16dfc8
branches: trunk
changeset: 997969:84e79c16dfc8
user: christos <christos%NetBSD.org@localhost>
date: Wed Apr 03 22:10:49 2019 +0000
description:
centralize setdisklabel(9)
diffstat:
sys/arch/alpha/alpha/disksubr.c | 57 +-------------------
sys/arch/amiga/amiga/disksubr.c | 43 +--------------
sys/arch/arc/arc/disksubr.c | 59 +--------------------
sys/arch/arm/arm/disksubr.c | 63 +---------------------
sys/arch/atari/atari/disksubr.c | 56 +-------------------
sys/arch/cobalt/cobalt/disksubr.c | 59 +--------------------
sys/arch/evbmips/evbmips/disksubr.c | 49 +----------------
sys/arch/evbmips/sbmips/disksubr.c | 58 +-------------------
sys/arch/evbppc/evbppc/disksubr.c | 55 +------------------
sys/arch/ews4800mips/include/disklabel.h | 5 +-
sys/arch/hp300/hp300/disksubr.c | 43 +--------------
sys/arch/hpc/hpc/disksubr.c | 59 +--------------------
sys/arch/hppa/hppa/disksubr.c | 67 +-----------------------
sys/arch/luna68k/luna68k/disksubr.c | 48 +----------------
sys/arch/mac68k/include/disklabel.h | 4 +-
sys/arch/mac68k/mac68k/disksubr.c | 54 +------------------
sys/arch/macppc/include/disklabel.h | 4 +-
sys/arch/mipsco/mipsco/disksubr.c | 43 +--------------
sys/arch/mvme68k/mvme68k/disksubr.c | 71 +------------------------
sys/arch/news68k/news68k/disksubr.c | 43 +--------------
sys/arch/newsmips/newsmips/disksubr.c | 43 +--------------
sys/arch/next68k/next68k/disksubr.c | 42 +--------------
sys/arch/ofppc/ofppc/disksubr.c | 56 +-------------------
sys/arch/playstation2/playstation2/disksubr.c | 59 +--------------------
sys/arch/pmax/pmax/disksubr.c | 44 +--------------
sys/arch/sbmips/sbmips/disksubr.c | 58 +-------------------
sys/arch/sgimips/sgimips/disksubr.c | 39 +-------------
sys/arch/sh3/sh3/disksubr.c | 59 +--------------------
sys/arch/vax/vax/disksubr.c | 44 +--------------
sys/arch/x68k/x68k/disksubr.c | 60 +--------------------
sys/dev/sun/disksubr.c | 44 +--------------
sys/kern/subr_disk.c | 76 ++++++++++++++++++++++++++-
sys/kern/subr_disk_mbr.c | 57 +-------------------
33 files changed, 143 insertions(+), 1478 deletions(-)
diffs (truncated from 2286 to 300 lines):
diff -r 1346f5ec75b5 -r 84e79c16dfc8 sys/arch/alpha/alpha/disksubr.c
--- a/sys/arch/alpha/alpha/disksubr.c Wed Apr 03 21:41:21 2019 +0000
+++ b/sys/arch/alpha/alpha/disksubr.c Wed Apr 03 22:10:49 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: disksubr.c,v 1.41 2012/02/06 02:14:11 matt Exp $ */
+/* $NetBSD: disksubr.c,v 1.42 2019/04/03 22:10:49 christos Exp $ */
/*
* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
@@ -29,7 +29,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: disksubr.c,v 1.41 2012/02/06 02:14:11 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: disksubr.c,v 1.42 2019/04/03 22:10:49 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -141,59 +141,6 @@
}
/*
- * Check new disk label for sensibility before setting it.
- */
-int
-setdisklabel(struct disklabel *olp, struct disklabel *nlp, u_long openmask, struct cpu_disklabel *clp)
-{
- int i;
- struct partition *opp, *npp;
-
- /* sanity clause */
- if (nlp->d_secpercyl == 0 || nlp->d_secsize == 0 ||
- (nlp->d_secsize % DEV_BSIZE) != 0)
- return(EINVAL);
-
-#ifdef notdef
- /* XXX WHY WAS THIS HERE?! */
- /* special case to allow disklabel to be invalidated */
- if (nlp->d_magic == 0xffffffff) {
- *olp = *nlp;
- return (0);
- }
-#endif
-
- if (nlp->d_magic != DISKMAGIC || nlp->d_magic2 != DISKMAGIC ||
- dkcksum(nlp) != 0)
- return (EINVAL);
-
- while ((i = ffs(openmask)) != 0) {
- i--;
- openmask &= ~(1 << i);
- if (nlp->d_npartitions <= i)
- return (EBUSY);
- opp = &olp->d_partitions[i];
- npp = &nlp->d_partitions[i];
- if (npp->p_offset != opp->p_offset || npp->p_size < opp->p_size)
- return (EBUSY);
- /*
- * Copy internally-set partition information
- * if new label doesn't include it. XXX
- */
- if (npp->p_fstype == FS_UNUSED && opp->p_fstype != FS_UNUSED) {
- npp->p_fstype = opp->p_fstype;
- npp->p_fsize = opp->p_fsize;
- npp->p_frag = opp->p_frag;
- npp->p_cpg = opp->p_cpg;
- }
- }
- nlp->d_checksum = 0;
- nlp->d_checksum = dkcksum(nlp);
- *olp = *nlp;
- return (0);
-}
-
-/*
* Write disk label back to device after modification.
* This means write out the rigid disk blocks to represent the
* label. Hope the user was careful.
diff -r 1346f5ec75b5 -r 84e79c16dfc8 sys/arch/amiga/amiga/disksubr.c
--- a/sys/arch/amiga/amiga/disksubr.c Wed Apr 03 21:41:21 2019 +0000
+++ b/sys/arch/amiga/amiga/disksubr.c Wed Apr 03 22:10:49 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: disksubr.c,v 1.69 2018/09/03 16:29:22 riastradh Exp $ */
+/* $NetBSD: disksubr.c,v 1.70 2019/04/03 22:10:49 christos Exp $ */
/*
* Copyright (c) 1982, 1986, 1988 Regents of the University of California.
@@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: disksubr.c,v 1.69 2018/09/03 16:29:22 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: disksubr.c,v 1.70 2019/04/03 22:10:49 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -499,45 +499,6 @@
}
/*
- * Check new disk label for sensibility
- * before setting it.
- */
-int
-setdisklabel(struct disklabel *olp, struct disklabel *nlp, u_long openmask, struct cpu_disklabel *clp)
-{
- int i;
- struct partition *opp, *npp;
-
- if (nlp->d_magic != DISKMAGIC || nlp->d_magic2 != DISKMAGIC ||
- dkcksum(nlp) != 0)
- return (EINVAL);
- while ((i = ffs(openmask)) != 0) {
- i--;
- openmask &= ~(1 << i);
- if (nlp->d_npartitions <= i)
- return (EBUSY);
- opp = &olp->d_partitions[i];
- npp = &nlp->d_partitions[i];
- if (npp->p_offset != opp->p_offset || npp->p_size < opp->p_size)
- return (EBUSY);
- /*
- * Copy internally-set partition information
- * if new label doesn't include it. XXX
- */
- if (npp->p_fstype == FS_UNUSED && opp->p_fstype != FS_UNUSED) {
- npp->p_fstype = opp->p_fstype;
- npp->p_fsize = opp->p_fsize;
- npp->p_frag = opp->p_frag;
- npp->p_cpg = opp->p_cpg;
- }
- }
- nlp->d_checksum = 0;
- nlp->d_checksum = dkcksum(nlp);
- *olp = *nlp;
- return (0);
-}
-
-/*
* Write disk label back to device after modification.
* this means write out the Rigid disk blocks to represent the
* label. Hope the user was carefull.
diff -r 1346f5ec75b5 -r 84e79c16dfc8 sys/arch/arc/arc/disksubr.c
--- a/sys/arch/arc/arc/disksubr.c Wed Apr 03 21:41:21 2019 +0000
+++ b/sys/arch/arc/arc/disksubr.c Wed Apr 03 22:10:49 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: disksubr.c,v 1.29 2013/05/16 19:06:44 christos Exp $ */
+/* $NetBSD: disksubr.c,v 1.30 2019/04/03 22:10:49 christos Exp $ */
/* $OpenBSD: disksubr.c,v 1.14 1997/05/08 00:14:29 deraadt Exp $ */
/* NetBSD: disksubr.c,v 1.40 1999/05/06 15:45:51 christos Exp */
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: disksubr.c,v 1.29 2013/05/16 19:06:44 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: disksubr.c,v 1.30 2019/04/03 22:10:49 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -356,61 +356,6 @@
}
/*
- * Check new disk label for sensibility
- * before setting it.
- */
-int
-setdisklabel(struct disklabel *olp, struct disklabel *nlp, u_long openmask,
- struct cpu_disklabel *osdep)
-{
- int i;
- struct partition *opp, *npp;
-
- /* sanity clause */
- if (nlp->d_secpercyl == 0 || nlp->d_secsize == 0 ||
- (nlp->d_secsize % DEV_BSIZE) != 0)
- return EINVAL;
-
- /* special case to allow disklabel to be invalidated */
- if (nlp->d_magic == 0xffffffff) {
- *olp = *nlp;
- return 0;
- }
-
- if (nlp->d_magic != DISKMAGIC || nlp->d_magic2 != DISKMAGIC ||
- dkcksum(nlp) != 0)
- return EINVAL;
-
- /* XXX missing check if other dos partitions will be overwritten */
-
- while (openmask != 0) {
- i = ffs(openmask) - 1;
- openmask &= ~(1 << i);
- if (nlp->d_npartitions <= i)
- return EBUSY;
- opp = &olp->d_partitions[i];
- npp = &nlp->d_partitions[i];
- if (npp->p_offset != opp->p_offset || npp->p_size < opp->p_size)
- return EBUSY;
- /*
- * Copy internally-set partition information
- * if new label doesn't include it. XXX
- */
- if (npp->p_fstype == FS_UNUSED && opp->p_fstype != FS_UNUSED) {
- npp->p_fstype = opp->p_fstype;
- npp->p_fsize = opp->p_fsize;
- npp->p_frag = opp->p_frag;
- npp->p_cpg = opp->p_cpg;
- }
- }
- nlp->d_checksum = 0;
- nlp->d_checksum = dkcksum(nlp);
- *olp = *nlp;
- return 0;
-}
-
-
-/*
* Write disk label back to device after modification.
*/
int
diff -r 1346f5ec75b5 -r 84e79c16dfc8 sys/arch/arm/arm/disksubr.c
--- a/sys/arch/arm/arm/disksubr.c Wed Apr 03 21:41:21 2019 +0000
+++ b/sys/arch/arm/arm/disksubr.c Wed Apr 03 22:10:49 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: disksubr.c,v 1.25 2014/04/25 20:17:28 martin Exp $ */
+/* $NetBSD: disksubr.c,v 1.26 2019/04/03 22:10:49 christos Exp $ */
/*
* Copyright (c) 1998 Christopher G. Demetriou. All rights reserved.
@@ -97,7 +97,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: disksubr.c,v 1.25 2014/04/25 20:17:28 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: disksubr.c,v 1.26 2019/04/03 22:10:49 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -264,65 +264,6 @@
/*
- * Check new disk label for sensibility
- * before setting it.
- */
-
-int
-setdisklabel(struct disklabel *olp, struct disklabel *nlp, u_long openmask,
- struct cpu_disklabel *osdep)
-{
- int i;
- struct partition *opp, *npp;
-
- /* sanity clause */
-
- if (nlp->d_secpercyl == 0 || nlp->d_secsize == 0
- || (nlp->d_secsize % DEV_BSIZE) != 0)
- return(EINVAL);
-
- /* special case to allow disklabel to be invalidated */
-
- if (nlp->d_magic == 0xffffffff) {
- *olp = *nlp;
- return (0);
- }
-
- if (nlp->d_magic != DISKMAGIC || nlp->d_magic2 != DISKMAGIC
- || dkcksum(nlp) != 0)
- return (EINVAL);
-
- /* XXX add check if other acorn/dos partitions will be overwritten */
-
- while (openmask != 0) {
- i = ffs(openmask) - 1;
- openmask &= ~(1 << i);
- if (nlp->d_npartitions <= i)
- return (EBUSY);
- opp = &olp->d_partitions[i];
- npp = &nlp->d_partitions[i];
- if (npp->p_offset != opp->p_offset || npp->p_size < opp->p_size)
- return (EBUSY);
- /*
- * Copy internally-set partition information
- * if new label doesn't include it. XXX
- */
- if (npp->p_fstype == FS_UNUSED && opp->p_fstype != FS_UNUSED) {
- npp->p_fstype = opp->p_fstype;
- npp->p_fsize = opp->p_fsize;
- npp->p_frag = opp->p_frag;
- npp->p_cpg = opp->p_cpg;
- }
- }
-
- nlp->d_checksum = 0;
- nlp->d_checksum = dkcksum(nlp);
- *olp = *nlp;
- return (0);
-}
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