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-rw-r--r--libblkid/src/superblocks/vxfs.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/libblkid/src/superblocks/vxfs.c b/libblkid/src/superblocks/vxfs.c
new file mode 100644
index 0000000..d9d26ad
--- /dev/null
+++ b/libblkid/src/superblocks/vxfs.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2008 Karel Zak <kzak@redhat.com>
+ *
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ */
+
+#include <stdio.h>
+
+#include "superblocks.h"
+
+struct vxfs_super_block {
+ uint32_t vs_magic;
+ int32_t vs_version;
+ uint32_t vs_ctime;
+ uint32_t vs_cutime;
+ uint32_t __unused1;
+ uint32_t __unused2;
+ uint32_t vs_old_logstart;
+ uint32_t vs_old_logend;
+ uint32_t vs_bsize;
+ uint32_t vs_size;
+ uint32_t vs_dsize;
+};
+
+static int probe_vxfs(blkid_probe pr, const struct blkid_idmag *mag)
+{
+ struct vxfs_super_block *vxs;
+
+ vxs = blkid_probe_get_sb(pr, mag, struct vxfs_super_block);
+ if (!vxs)
+ return errno ? -errno : 1;
+
+ if (le32_to_cpu(vxs->vs_magic) == 0xa501fcf5) {
+ blkid_probe_sprintf_version(pr, "%u", (unsigned int)le32_to_cpu(vxs->vs_version));
+ blkid_probe_set_block_size(pr, le32_to_cpu(vxs->vs_bsize));
+ } else if (be32_to_cpu(vxs->vs_magic) == 0xa501fcf5) {
+ blkid_probe_sprintf_version(pr, "%u", (unsigned int)be32_to_cpu(vxs->vs_version));
+ blkid_probe_set_block_size(pr, be32_to_cpu(vxs->vs_bsize));
+ }
+ return 0;
+}
+
+
+const struct blkid_idinfo vxfs_idinfo =
+{
+ .name = "vxfs",
+ .usage = BLKID_USAGE_FILESYSTEM,
+ .probefunc = probe_vxfs,
+ .magics =
+ {
+ { .magic = "\365\374\001\245", .len = 4, .kboff = 1 },
+ { .magic = "\245\001\374\365", .len = 4, .kboff = 8 },
+ { NULL }
+ }
+};
+