scrub/vfs.h

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2018 Oracle.  All Rights Reserved.
   4  * Author: Darrick J. Wong <darrick.wong@oracle.com>
   5  */
   6 #ifndef XFS_SCRUB_VFS_H_
   7 #define XFS_SCRUB_VFS_H_
   8
   9 /*
  10  * Visit a subdirectory prior to iterating entries in that subdirectory.
  11  * Return 0 to continue iteration or a positive error code to stop iterating
  12  * and return to the caller.
  13  */
  14 typedef int (*scan_fs_tree_dir_fn)(struct scrub_ctx *, const char *,
  15                 int, void *);
  16
  17 /*
  18  * Visit each directory entry in a directory.  Return 0 to continue iteration
  19  * or a positive error code to stop iterating and return to the caller.
  20  */
  21 typedef int (*scan_fs_tree_dirent_fn)(struct scrub_ctx *, const char *,
  22                 int, struct dirent *, struct stat *, void *);
  23
  24 int scan_fs_tree(struct scrub_ctx *ctx, scan_fs_tree_dir_fn dir_fn,
  25                 scan_fs_tree_dirent_fn dirent_fn, void *arg);
  26
  27 void fstrim(struct scrub_ctx *ctx);
  28
  29 #endif /* XFS_SCRUB_VFS_H_ */