+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libxfs.h"
-#define EXTERN
-#include "versions.h"
-#undef EXTERN
#include "err_protos.h"
#include "globals.h"
+#include "versions.h"
+
+/*
+ * filesystem feature global vars, set to 1 if the feature
+ * is on, 0 otherwise
+ */
+
+int fs_attributes;
+int fs_attributes2;
+int fs_inode_nlink;
+int fs_quotas;
+int fs_aligned_inodes;
+int fs_sb_feature_bits;
+int fs_has_extflgbit;
+
+/*
+ * inode chunk alignment, fsblocks
+ */
+
+xfs_extlen_t fs_ino_alignment;
void
update_sb_version(xfs_mount_t *mp)
sb = &mp->m_sb;
- if (fs_attributes && !xfs_sb_version_hasattr(sb)) {
- ASSERT(fs_attributes_allowed);
+ if (fs_attributes && !xfs_sb_version_hasattr(sb))
xfs_sb_version_addattr(sb);
- }
- if (fs_attributes2 && !xfs_sb_version_hasattr2(sb)) {
- ASSERT(fs_attributes2_allowed);
+ if (fs_attributes2 && !xfs_sb_version_hasattr2(sb))
xfs_sb_version_addattr2(sb);
- }
/* V2 inode conversion is now always going to happen */
if (!(sb->sb_versionnum & XFS_SB_VERSION_NLINKBIT))
* have quotas.
*/
if (fs_quotas) {
- if (!xfs_sb_version_hasquota(sb)) {
- ASSERT(fs_quotas_allowed);
+ if (!xfs_sb_version_hasquota(sb))
xfs_sb_version_addquota(sb);
- }
/*
* protect against stray bits in the quota flag field
int
parse_sb_version(xfs_sb_t *sb)
{
- int issue_warning;
-
fs_attributes = 0;
fs_attributes2 = 0;
fs_inode_nlink = 1;
fs_aligned_inodes = 0;
fs_sb_feature_bits = 0;
fs_ino_alignment = 0;
- fs_has_extflgbit = 0;
+ fs_has_extflgbit = 1;
have_uquotino = 0;
have_gquotino = 0;
have_pquotino = 0;
- issue_warning = 0;
-
- if (sb->sb_versionnum & XFS_SB_VERSION_SHAREDBIT) {
- do_warn(_("Shared Version bit set. Not supported. Ever.\n"));
- return 1;
- }
-
- if (sb->sb_versionnum & XFS_SB_VERSION_SHAREDBIT) {
- do_warn(_("Shared Version bit set. Not supported. Ever.\n"));
- return 1;
- }
if (sb->sb_versionnum & XFS_SB_VERSION_SHAREDBIT) {
do_warn(_("Shared Version bit set. Not supported. Ever.\n"));
* ok, check to make sure that the sb isn't newer
* than we are
*/
- if (xfs_sb_version_hasextflgbit(sb)) {
- fs_has_extflgbit = 1;
- if (!fs_has_extflgbit_allowed) {
- issue_warning = 1;
- do_warn(
- _("This filesystem has uninitialized extent flags.\n"));
- }
- }
-
- if (issue_warning) {
- do_warn(
-_("This filesystem uses feature(s) not yet supported in this release.\n"
- "Please run a more recent version of xfs_repair.\n"));
- return(1);
- }
-
if (!xfs_sb_good_version(sb)) {
do_warn(_("WARNING: unknown superblock version %d\n"),
XFS_SB_VERSION_NUM(sb));
return(1);
}
- if (XFS_SB_VERSION_NUM(sb) >= XFS_SB_VERSION_4) {
- if (!fs_sb_feature_bits_allowed) {
- if (!no_modify) {
- do_warn(
-_("WARNING: you have disallowed superblock-feature-bits-allowed\n"
- "\tbut this superblock has feature bits. The superblock\n"
- "\twill be downgraded. This may cause loss of filesystem meta-data\n"));
- } else {
- do_warn(
-_("WARNING: you have disallowed superblock-feature-bits-allowed\n"
- "\tbut this superblock has feature bits. The superblock\n"
- "\twould be downgraded. This might cause loss of filesystem\n"
- "\tmeta-data.\n"));
- }
- } else {
- fs_sb_feature_bits = 1;
- }
- }
+ if (XFS_SB_VERSION_NUM(sb) >= XFS_SB_VERSION_4)
+ fs_sb_feature_bits = 1;
/* Look for V5 feature flags we don't know about */
if (XFS_SB_VERSION_NUM(sb) >= XFS_SB_VERSION_5 &&
return 1;
}
- if (xfs_sb_version_hasattr(sb)) {
- if (!fs_attributes_allowed) {
- if (!no_modify) {
- do_warn(
-_("WARNING: you have disallowed attributes but this filesystem\n"
- "\thas attributes. The filesystem will be downgraded and\n"
- "\tall attributes will be removed.\n"));
- } else {
- do_warn(
-_("WARNING: you have disallowed attributes but this filesystem\n"
- "\thas attributes. The filesystem would be downgraded and\n"
- "\tall attributes would be removed.\n"));
- }
- } else {
- fs_attributes = 1;
- }
- }
+ if (xfs_sb_version_hasattr(sb))
+ fs_attributes = 1;
- if (xfs_sb_version_hasattr2(sb)) {
- if (!fs_attributes2_allowed) {
- if (!no_modify) {
- do_warn(
-_("WARNING: you have disallowed attr2 attributes but this filesystem\n"
- "\thas attributes. The filesystem will be downgraded and\n"
- "\tall attr2 attributes will be removed.\n"));
- } else {
- do_warn(
-_("WARNING: you have disallowed attr2 attributes but this filesystem\n"
- "\thas attributes. The filesystem would be downgraded and\n"
- "\tall attr2 attributes would be removed.\n"));
- }
- } else {
- fs_attributes2 = 1;
- }
- }
+ if (xfs_sb_version_hasattr2(sb))
+ fs_attributes2 = 1;
if (!(sb->sb_versionnum & XFS_SB_VERSION_NLINKBIT)) {
- do_warn(
-_("WARNING: you have a V1 inode filesystem. It %s be converted to a\n"
+ if (!no_modify) {
+ do_warn(
+_("WARNING: you have a V1 inode filesystem. It will be converted to a\n"
+ "\tversion 2 inode filesystem. If you do not want this, run an older\n"
+ "\tversion of xfs_repair.\n"));
+ } else {
+ do_warn(
+_("WARNING: you have a V1 inode filesystem. It would be converted to a\n"
"\tversion 2 inode filesystem. If you do not want this, run an older\n"
- "\tversion of xfs_repair.\n"), no_modify ? "would" : "will");
+ "\tversion of xfs_repair.\n"));
+ }
}
if (xfs_sb_version_hasquota(sb)) {
- if (!fs_quotas_allowed) {
- if (!no_modify) {
- do_warn(
-_("WARNING: you have disallowed quotas but this filesystem\n"
- "\thas quotas. The filesystem will be downgraded and\n"
- "\tall quota information will be removed.\n"));
- } else {
- do_warn(
-_("WARNING: you have disallowed quotas but this filesystem\n"
- "\thas quotas. The filesystem would be downgraded and\n"
- "\tall quota information would be removed.\n"));
- }
- } else {
- fs_quotas = 1;
-
- if (sb->sb_uquotino != 0 &&
- sb->sb_uquotino != NULLFSINO)
- have_uquotino = 1;
-
- if (sb->sb_gquotino != 0 &&
- sb->sb_gquotino != NULLFSINO)
- have_gquotino = 1;
-
- if (sb->sb_pquotino != 0 &&
- sb->sb_pquotino != NULLFSINO)
- have_pquotino = 1;
- }
+ fs_quotas = 1;
+
+ if (sb->sb_uquotino != 0 && sb->sb_uquotino != NULLFSINO)
+ have_uquotino = 1;
+
+ if (sb->sb_gquotino != 0 && sb->sb_gquotino != NULLFSINO)
+ have_gquotino = 1;
+
+ if (sb->sb_pquotino != 0 && sb->sb_pquotino != NULLFSINO)
+ have_pquotino = 1;
}
if (xfs_sb_version_hasalign(sb)) {
- if (fs_aligned_inodes_allowed) {
- fs_aligned_inodes = 1;
- fs_ino_alignment = sb->sb_inoalignmt;
- } else {
- if (!no_modify) {
- do_warn(
-_("WARNING: you have disallowed aligned inodes but this filesystem\n"
- "\thas aligned inodes. The filesystem will be downgraded.\n"
- "\tThis will permanently degrade the performance of this filesystem.\n"));
- } else {
- do_warn(
-_("WARNING: you have disallowed aligned inodes but this filesystem\n"
- "\thas aligned inodes. The filesystem would be downgraded.\n"
- "\tThis would permanently degrade the performance of this filesystem.\n"));
- }
- }
+ fs_aligned_inodes = 1;
+ fs_ino_alignment = sb->sb_inoalignmt;
}
/*
projects / thirdparty / xfsprogs-dev.git / blobdiff