scrub/inodes.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_INODES_H_
   7 #define XFS_SCRUB_INODES_H_
   8
   9 /*
  10  * Visit each space mapping of an inode fork.  Return 0 to continue iteration
  11  * or a positive error code to interrupt iteraton.  If ESTALE is returned,
  12  * iteration will be restarted from the beginning of the inode allocation
  13  * group.  Any other non zero value will stop iteration.  The special return
  14  * value ECANCELED can be used to stop iteration, because the inode iteration
  15  * function never generates that error code on its own.
  16  */
  17 typedef int (*scrub_inode_iter_fn)(struct scrub_ctx *ctx,
  18                 struct xfs_handle *handle, struct xfs_bulkstat *bs, void *arg);
  19
  20 int scrub_scan_all_inodes(struct scrub_ctx *ctx, scrub_inode_iter_fn fn,
  21                 void *arg);
  22
  23 int scrub_open_handle(struct xfs_handle *handle);
  24
  25 #endif /* XFS_SCRUB_INODES_H_ */