add GFS/GFS2 support
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kzak
parent
8a97690513
commit
db8d49eb0f
126
e2fsprogs-1.39-blkid-gfs.patch
Normal file
126
e2fsprogs-1.39-blkid-gfs.patch
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@ -0,0 +1,126 @@
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--- e2fsprogs-1.39/lib/blkid/probe.c.gfs 2006-05-14 23:24:09.000000000 +0200
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+++ e2fsprogs-1.39/lib/blkid/probe.c 2006-07-10 08:15:11.000000000 +0200
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@@ -646,6 +646,50 @@
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return 0;
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}
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+static int probe_gfs(struct blkid_probe *probe,
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+ struct blkid_magic *id __BLKID_ATTR((unused)),
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+ unsigned char *buf)
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+{
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+ struct gfs2_sb *sbd;
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+ const char *label = 0;
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+
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+ sbd = (struct gfs2_sb *)buf;
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+
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+ if (blkid_be32(sbd->sb_fs_format) == GFS_FORMAT_FS &&
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+ blkid_be32(sbd->sb_multihost_format) == GFS_FORMAT_MULTI)
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+ {
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+ blkid_set_tag(probe->dev, "UUID", 0, 0);
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+
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+ if (strlen(sbd->sb_locktable))
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+ label = sbd->sb_locktable;
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+ blkid_set_tag(probe->dev, "LABEL", label, sizeof(sbd->sb_locktable));
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+ return 0;
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+ }
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+ return 1;
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+}
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+
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+static int probe_gfs2(struct blkid_probe *probe,
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+ struct blkid_magic *id __BLKID_ATTR((unused)),
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+ unsigned char *buf)
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+{
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+ struct gfs2_sb *sbd;
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+ const char *label = 0;
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+
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+ sbd = (struct gfs2_sb *)buf;
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+
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+ if (blkid_be32(sbd->sb_fs_format) == GFS2_FORMAT_FS &&
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+ blkid_be32(sbd->sb_multihost_format) == GFS2_FORMAT_MULTI)
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+ {
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+ blkid_set_tag(probe->dev, "UUID", 0, 0);
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+
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+ if (strlen(sbd->sb_locktable))
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+ label = sbd->sb_locktable;
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+ blkid_set_tag(probe->dev, "LABEL", label, sizeof(sbd->sb_locktable));
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+ return 0;
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+ }
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+ return 1;
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+}
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+
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/*
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* BLKID_BLK_OFFS is at least as large as the highest bim_kboff defined
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* in the type_array table below + bim_kbalign.
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@@ -673,6 +717,8 @@
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{ "reiserfs", 64, 0x34, 8, "ReIsErFs", probe_reiserfs },
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{ "reiserfs", 8, 20, 8, "ReIsErFs", probe_reiserfs },
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{ "reiser4", 64, 0, 7, "ReIsEr4", probe_reiserfs4 },
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+ { "gfs2", 64, 0, 4, "\x01\x16\x19\x70", probe_gfs2 },
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+ { "gfs", 64, 0, 4, "\x01\x16\x19\x70", probe_gfs },
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{ "vfat", 0, 0x52, 5, "MSWIN", probe_fat },
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{ "vfat", 0, 0x52, 8, "FAT32 ", probe_fat },
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{ "vfat", 0, 0x36, 5, "MSDOS", probe_fat },
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--- e2fsprogs-1.39/lib/blkid/probe.h.gfs 2006-03-10 21:43:35.000000000 +0100
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+++ e2fsprogs-1.39/lib/blkid/probe.h 2006-07-07 13:45:43.000000000 +0200
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@@ -345,6 +345,54 @@
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unsigned char escape_sequences[8];
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};
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+/* Common gfs/gfs2 constants: */
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+#define GFS_MAGIC 0x01161970
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+#define GFS_DEFAULT_BSIZE 4096
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+#define GFS_SUPERBLOCK_OFFSET (0x10 * GFS_DEFAULT_BSIZE)
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+#define GFS_METATYPE_SB 1
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+#define GFS_FORMAT_SB 100
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+#define GFS_LOCKNAME_LEN 64
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+
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+/* gfs1 constants: */
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+#define GFS_FORMAT_FS 1309
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+#define GFS_FORMAT_MULTI 1401
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+/* gfs2 constants: */
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+#define GFS2_FORMAT_FS 1801
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+#define GFS2_FORMAT_MULTI 1900
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+
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+struct gfs2_meta_header {
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+ __u32 mh_magic;
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+ __u32 mh_type;
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+ __u64 __pad0; /* Was generation number in gfs1 */
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+ __u32 mh_format;
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+ __u32 __pad1; /* Was incarnation number in gfs1 */
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+};
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+
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+struct gfs2_inum {
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+ __u64 no_formal_ino;
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+ __u64 no_addr;
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+};
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+
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+struct gfs2_sb {
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+ struct gfs2_meta_header sb_header;
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+
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+ __u32 sb_fs_format;
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+ __u32 sb_multihost_format;
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+ __u32 __pad0; /* Was superblock flags in gfs1 */
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+
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+ __u32 sb_bsize;
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+ __u32 sb_bsize_shift;
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+ __u32 __pad1; /* Was journal segment size in gfs1 */
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+
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+ struct gfs2_inum sb_master_dir; /* Was jindex dinode in gfs1 */
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+ struct gfs2_inum __pad2; /* Was rindex dinode in gfs1 */
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+ struct gfs2_inum sb_root_dir;
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+
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+ char sb_lockproto[GFS_LOCKNAME_LEN];
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+ char sb_locktable[GFS_LOCKNAME_LEN];
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+ /* In gfs1, quota and license dinodes followed */
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+} PACKED;
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+
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/*
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* Byte swap functions
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*/
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--- e2fsprogs-1.39/lib/blkid/ChangeLog.gfs 2006-05-14 23:25:12.000000000 +0200
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+++ e2fsprogs-1.39/lib/blkid/ChangeLog 2006-07-10 08:16:22.000000000 +0200
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@@ -0,0 +1,4 @@
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+2006-07-10 Karel Zak <kzak@redhat.com>
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+
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+ * probe.c (probe_gfs, _gfs2), probe.h: Add support for GFS/GFS2
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+
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@ -4,7 +4,7 @@
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Summary: Utilities for managing the second extended (ext2) filesystem.
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Name: e2fsprogs
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Version: 1.39
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Release: 1
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Release: 2
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License: GPL
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Group: System Environment/Base
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Source: ftp://download.sourceforge.net/pub/sourceforge/e2fsprogs/e2fsprogs-%{version}.tar.gz
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@ -13,6 +13,7 @@ Patch30: e2fsprogs-1.38-resize-inode.patch
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Patch32: e2fsprogs-1.38-no_pottcdate.patch
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Patch34: e2fsprogs-1.39-blkid-devmapper.patch
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Patch36: e2fsprogs-1.38-etcblkid.patch
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Patch37: e2fsprogs-1.39-blkid-gfs.patch
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Url: http://e2fsprogs.sourceforge.net/
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BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
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Requires: e2fsprogs-libs = %{version}-%{release}, device-mapper
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@ -68,6 +69,8 @@ also want to install e2fsprogs.
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%patch34 -p1 -b .dm
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# put blkid.tab in /etc/blkid/
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%patch36 -p1 -b .etcblkid
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# GFS/GFS2 detection
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%patch37 -p1 -b .gfs
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%build
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aclocal
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@ -219,6 +222,9 @@ exit 0
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%{_mandir}/man3/uuid_unparse.3*
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%changelog
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* Mon Jul 10 2006 Karel Zak <kzak@redhat.com> - 1.39-2
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- add GFS abd GFS2 support to libblkid
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* Thu Jul 6 2006 Thomas Woerner <twoerner@redhat.com> - 1.39-1
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- new version 1.39
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- dropped ext2online, because resize2fs is now able to do online resize
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