scrub/unicrash.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_UNICRASH_H_
   7 #define XFS_SCRUB_UNICRASH_H_
   8
   9 struct unicrash;
  10
  11 /* Unicode name collision detection. */
  12 #ifdef HAVE_LIBICU
  13
  14 struct dirent;
  15
  16 bool unicrash_dir_init(struct unicrash **ucp, struct scrub_ctx *ctx,
  17                 struct xfs_bstat *bstat);
  18 bool unicrash_xattr_init(struct unicrash **ucp, struct scrub_ctx *ctx,
  19                 struct xfs_bstat *bstat);
  20 void unicrash_free(struct unicrash *uc);
  21 bool unicrash_check_dir_name(struct unicrash *uc, const char *descr,
  22                 struct dirent *dirent);
  23 bool unicrash_check_xattr_name(struct unicrash *uc, const char *descr,
  24                 const char *attrname);
  25 #else
  26 # define unicrash_dir_init(u, c, b)             (true)
  27 # define unicrash_xattr_init(u, c, b)           (true)
  28 # define unicrash_free(u)                       do {(u) = (u);} while (0)
  29 # define unicrash_check_dir_name(u, d, n)       (true)
  30 # define unicrash_check_xattr_name(u, d, n)     (true)
  31 #endif /* HAVE_LIBICU */
  32
  33 #endif /* XFS_SCRUB_UNICRASH_H_ */