Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / fs / qnx4 / qnx4.h

diff --git a/kernel/fs/qnx4/qnx4.h b/kernel/fs/qnx4/qnx4.h
new file mode 100644 (file)
index 0000000..c9b1be2
--- /dev/null
+++ b/kernel/fs/qnx4/qnx4.h
@@ -0,0 +1,45 @@
+#include <linux/fs.h>
+#include <linux/qnx4_fs.h>
+
+#define QNX4_DEBUG 0
+
+#if QNX4_DEBUG
+#define QNX4DEBUG(X) printk X
+#else
+#define QNX4DEBUG(X) (void) 0
+#endif
+
+struct qnx4_sb_info {
+       unsigned int            Version;        /* may be useful */
+       struct qnx4_inode_entry *BitMap;        /* useful */
+};
+
+struct qnx4_inode_info {
+       struct qnx4_inode_entry raw;
+       loff_t mmu_private;
+       struct inode vfs_inode;
+};
+
+extern struct inode *qnx4_iget(struct super_block *, unsigned long);
+extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags);
+extern unsigned long qnx4_count_free_blocks(struct super_block *sb);
+extern unsigned long qnx4_block_map(struct inode *inode, long iblock);
+
+extern const struct inode_operations qnx4_dir_inode_operations;
+extern const struct file_operations qnx4_dir_operations;
+extern int qnx4_is_free(struct super_block *sb, long block);
+
+static inline struct qnx4_sb_info *qnx4_sb(struct super_block *sb)
+{
+       return sb->s_fs_info;
+}
+
+static inline struct qnx4_inode_info *qnx4_i(struct inode *inode)
+{
+       return container_of(inode, struct qnx4_inode_info, vfs_inode);
+}
+
+static inline struct qnx4_inode_entry *qnx4_raw_inode(struct inode *inode)
+{
+       return &qnx4_i(inode)->raw;
+}