Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / fs / bfs / bfs.h

diff --git a/kernel/fs/bfs/bfs.h b/kernel/fs/bfs/bfs.h
new file mode 100644 (file)
index 0000000..f40006d
--- /dev/null
+++ b/kernel/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_eblk;
+       unsigned long si_lasti;
+       unsigned long *si_imap;
+       struct mutex bfs_lock;
+};
+
+/*
+ * 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 container_of(inode, struct bfs_inode_info, vfs_inode);
+}
+
+
+#define printf(format, args...) \
+       printk(KERN_ERR "BFS-fs: %s(): " format, __func__, ## args)
+
+/* inode.c */
+extern struct inode *bfs_iget(struct super_block *sb, unsigned long ino);
+extern void bfs_dump_imap(const char *, struct super_block *);
+
+/* file.c */
+extern const struct inode_operations bfs_file_inops;
+extern const struct file_operations bfs_file_operations;
+extern const struct address_space_operations bfs_aops;
+
+/* dir.c */
+extern const struct inode_operations bfs_dir_inops;
+extern const struct file_operations bfs_dir_operations;
+
+#endif /* _FS_BFS_BFS_H */