summaryrefslogtreecommitdiff
path: root/fs/bfs/bfs.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/bfs/bfs.h')
-rw-r--r--fs/bfs/bfs.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/fs/bfs/bfs.h b/fs/bfs/bfs.h
new file mode 100644
index 000000000000..1020dbc88bec
--- /dev/null
+++ b/fs/bfs/bfs.h
@@ -0,0 +1,60 @@
+/*
+ * fs/bfs/bfs.h
+ * Copyright (C) 1999 Tigran Aivazian <tigran@veritas.com>
+ */
+#ifndef _FS_BFS_BFS_H
+#define _FS_BFS_BFS_H
+
+#include <linux/bfs_fs.h>
+
+/*
+ * BFS file system in-core superblock info
+ */
+struct bfs_sb_info {
+ unsigned long si_blocks;
+ unsigned long si_freeb;
+ unsigned long si_freei;
+ unsigned long si_lf_ioff;
+ unsigned long si_lf_sblk;
+ unsigned long si_lf_eblk;
+ unsigned long si_lasti;
+ unsigned long * si_imap;
+ struct buffer_head * si_sbh; /* buffer header w/superblock */
+ struct bfs_super_block * si_bfs_sb; /* superblock in si_sbh->b_data */
+};
+
+/*
+ * BFS file system in-core inode info
+ */
+struct bfs_inode_info {
+ unsigned long i_dsk_ino; /* inode number from the disk, can be 0 */
+ unsigned long i_sblock;
+ unsigned long i_eblock;
+ struct inode vfs_inode;
+};
+
+static inline struct bfs_sb_info *BFS_SB(struct super_block *sb)
+{
+ return sb->s_fs_info;
+}
+
+static inline struct bfs_inode_info *BFS_I(struct inode *inode)
+{
+ return list_entry(inode, struct bfs_inode_info, vfs_inode);
+}
+
+
+#define printf(format, args...) \
+ printk(KERN_ERR "BFS-fs: %s(): " format, __FUNCTION__, ## args)
+
+
+/* file.c */
+extern struct inode_operations bfs_file_inops;
+extern struct file_operations bfs_file_operations;
+extern struct address_space_operations bfs_aops;
+
+/* dir.c */
+extern struct inode_operations bfs_dir_inops;
+extern struct file_operations bfs_dir_operations;
+
+#endif /* _FS_BFS_BFS_H */