fs/xfs/libxfs/xfs_metadir.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Copyright (c) 2018-2024 Oracle.  All Rights Reserved.
   4  * Author: Darrick J. Wong <djwong@kernel.org>
   5  */
   6 #ifndef __XFS_METADIR_H__
   7 #define __XFS_METADIR_H__
   8
   9 /* Cleanup widget for metadata inode creation and deletion. */
  10 struct xfs_metadir_update {
  11         /* Parent directory */
  12         struct xfs_inode        *dp;
  13
  14         /* Path to metadata file */
  15         const char              *path;
  16
  17         /* Parent pointer update context */
  18         struct xfs_parent_args  *ppargs;
  19
  20         /* Child metadata file */
  21         struct xfs_inode        *ip;
  22
  23         struct xfs_trans        *tp;
  24
  25         enum xfs_metafile_type  metafile_type;
  26
  27         unsigned int            dp_locked:1;
  28         unsigned int            ip_locked:1;
  29 };
  30
  31 int xfs_metadir_load(struct xfs_trans *tp, struct xfs_inode *dp,
  32                 const char *path, enum xfs_metafile_type metafile_type,
  33                 struct xfs_inode **ipp);
  34
  35 int xfs_metadir_start_create(struct xfs_metadir_update *upd);
  36 int xfs_metadir_create(struct xfs_metadir_update *upd, umode_t mode);
  37
  38 int xfs_metadir_start_link(struct xfs_metadir_update *upd);
  39 int xfs_metadir_link(struct xfs_metadir_update *upd);
  40
  41 int xfs_metadir_commit(struct xfs_metadir_update *upd);
  42 void xfs_metadir_cancel(struct xfs_metadir_update *upd, int error);
  43
  44 int xfs_metadir_mkdir(struct xfs_inode *dp, const char *path,
  45                 struct xfs_inode **ipp);
  46
  47 #endif /* __XFS_METADIR_H__ */