[readdir] introduce iterate_dir() and dir_context

[deliverable/linux.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 65c2be22b601cc40c17b175e4a88f8980979cc62..643e5b6cbaf527d832af206e3d69c96260446346 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1506,6 +1506,9 @@ int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags);
  * to have different dirent layouts depending on the binary type.
  */
 typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
+struct dir_context {
+       filldir_t actor;
+};
 struct block_device_operations;
 
 /* These macros are for out of kernel modules to test that
@@ -2494,6 +2497,7 @@ loff_t inode_get_bytes(struct inode *inode);
 void inode_set_bytes(struct inode *inode, loff_t bytes);
 
 extern int vfs_readdir(struct file *, filldir_t, void *);
+extern int iterate_dir(struct file *, struct dir_context *);
 
 extern int vfs_stat(const char __user *, struct kstat *);
 extern int vfs_lstat(const char __user *, struct kstat *);