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-rw-r--r--include/linux/udf_fs_sb.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/include/linux/udf_fs_sb.h b/include/linux/udf_fs_sb.h
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+++ b/include/linux/udf_fs_sb.h
@@ -0,0 +1,122 @@
+/*
+ * udf_fs_sb.h
+ *
+ * This include file is for the Linux kernel/module.
+ *
+ * CONTACTS
+ * E-mail regarding any portion of the Linux UDF file system should be
+ * directed to the development team mailing list (run by majordomo):
+ * linux_udf@hpesjro.fc.hp.com
+ *
+ * COPYRIGHT
+ * This file is distributed under the terms of the GNU General Public
+ * License (GPL). Copies of the GPL can be obtained from:
+ * ftp://prep.ai.mit.edu/pub/gnu/GPL
+ * Each contributing author retains all rights to their own work.
+ */
+
+#ifndef _UDF_FS_SB_H
+#define _UDF_FS_SB_H 1
+
+#include <asm/semaphore.h>
+
+#pragma pack(1)
+
+#define UDF_MAX_BLOCK_LOADED 8
+
+#define UDF_TYPE1_MAP15 0x1511U
+#define UDF_VIRTUAL_MAP15 0x1512U
+#define UDF_VIRTUAL_MAP20 0x2012U
+#define UDF_SPARABLE_MAP15 0x1522U
+
+struct udf_sparing_data
+{
+ __u16 s_packet_len;
+ struct buffer_head *s_spar_map[4];
+};
+
+struct udf_virtual_data
+{
+ __u32 s_num_entries;
+ __u16 s_start_offset;
+};
+
+struct udf_bitmap
+{
+ __u32 s_extLength;
+ __u32 s_extPosition;
+ __u16 s_nr_groups;
+ struct buffer_head **s_block_bitmap;
+};
+
+struct udf_part_map
+{
+ union
+ {
+ struct udf_bitmap *s_bitmap;
+ struct inode *s_table;
+ } s_uspace;
+ union
+ {
+ struct udf_bitmap *s_bitmap;
+ struct inode *s_table;
+ } s_fspace;
+ __u32 s_partition_root;
+ __u32 s_partition_len;
+ __u16 s_partition_type;
+ __u16 s_partition_num;
+ union
+ {
+ struct udf_sparing_data s_sparing;
+ struct udf_virtual_data s_virtual;
+ } s_type_specific;
+ __u32 (*s_partition_func)(struct super_block *, __u32, __u16, __u32);
+ __u16 s_volumeseqnum;
+ __u16 s_partition_flags;
+};
+
+#pragma pack()
+
+struct udf_sb_info
+{
+ struct udf_part_map *s_partmaps;
+ __u8 s_volident[32];
+
+ /* Overall info */
+ __u16 s_partitions;
+ __u16 s_partition;
+
+ /* Sector headers */
+ __s32 s_session;
+ __u32 s_anchor[4];
+ __u32 s_lastblock;
+
+ struct buffer_head *s_lvidbh;
+
+ /* Default permissions */
+ mode_t s_umask;
+ gid_t s_gid;
+ uid_t s_uid;
+
+ /* Root Info */
+ struct timespec s_recordtime;
+
+ /* Fileset Info */
+ __u16 s_serialnum;
+
+ /* highest UDF revision we have recorded to this media */
+ __u16 s_udfrev;
+
+ /* Miscellaneous flags */
+ __u32 s_flags;
+
+ /* Encoding info */
+ struct nls_table *s_nls_map;
+
+ /* VAT inode */
+ struct inode *s_vat;
+
+ struct semaphore s_alloc_sem;
+};
+
+#endif /* _UDF_FS_SB_H */