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_METAFILE_H__ 7 #define __XFS_METAFILE_H__ 8 9 /* All metadata files must have these flags set. */ 10 #define XFS_METAFILE_DIFLAGS (XFS_DIFLAG_IMMUTABLE | \ 11 XFS_DIFLAG_SYNC | \ 12 XFS_DIFLAG_NOATIME | \ 13 XFS_DIFLAG_NODUMP | \ 14 XFS_DIFLAG_NODEFRAG) 15 16 /* All metadata directories must have these flags set. */ 17 #define XFS_METADIR_DIFLAGS (XFS_METAFILE_DIFLAGS | \ 18 XFS_DIFLAG_NOSYMLINKS) 19 20 void xfs_metafile_set_iflag(struct xfs_trans *tp, struct xfs_inode *ip, 21 enum xfs_metafile_type metafile_type); 22 void xfs_metafile_clear_iflag(struct xfs_trans *tp, struct xfs_inode *ip); 23 24 /* Code specific to kernel/userspace; must be provided externally. */ 25 26 int xfs_trans_metafile_iget(struct xfs_trans *tp, xfs_ino_t ino, 27 enum xfs_metafile_type metafile_type, struct xfs_inode **ipp); 28 int xfs_metafile_iget(struct xfs_mount *mp, xfs_ino_t ino, 29 enum xfs_metafile_type metafile_type, struct xfs_inode **ipp); 30 31 #endif /* __XFS_METAFILE_H__ */ 32