libfrog/scrub.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Copyright (c) 2019 Oracle, Inc.
   4  * All Rights Reserved.
   5  */
   6 #ifndef __LIBFROG_SCRUB_H__
   7 #define __LIBFROG_SCRUB_H__
   8
   9 /* Type info and names for the scrub types. */
  10 enum xfrog_scrub_type {
  11         XFROG_SCRUB_TYPE_NONE,          /* not metadata */
  12         XFROG_SCRUB_TYPE_AGHEADER,      /* per-AG header */
  13         XFROG_SCRUB_TYPE_PERAG,         /* per-AG metadata */
  14         XFROG_SCRUB_TYPE_FS,            /* per-FS metadata */
  15         XFROG_SCRUB_TYPE_INODE,         /* per-inode metadata */
  16 };
  17
  18 /* Catalog of scrub types and names, indexed by XFS_SCRUB_TYPE_* */
  19 struct xfrog_scrub_descr {
  20         const char              *name;
  21         const char              *descr;
  22         enum xfrog_scrub_type   type;
  23         unsigned int            flags;
  24 };
  25
  26 /*
  27  * The type of metadata checked by this scrubber is a summary of other types
  28  * of metadata.  This scrubber should be run after all the others.
  29  */
  30 #define XFROG_SCRUB_DESCR_SUMMARY       (1 << 0)
  31
  32 extern const struct xfrog_scrub_descr xfrog_scrubbers[XFS_SCRUB_TYPE_NR];
  33
  34 int xfrog_scrub_metadata(struct xfs_fd *xfd, struct xfs_scrub_metadata *meta);
  35
  36 #endif  /* __LIBFROG_SCRUB_H__ */