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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2018-2024 Oracle. All Rights Reserved.
* Author: Darrick J. Wong <djwong@kernel.org>
*/
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_shared.h"
#include "xfs_format.h"
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_bit.h"
#include "xfs_sb.h"
#include "xfs_mount.h"
#include "xfs_defer.h"
#include "xfs_trans.h"
#include "xfs_metafile.h"
#include "xfs_trace.h"
#include "xfs_inode.h"
/* Set up an inode to be recognized as a metadata directory inode. */
void
xfs_metafile_set_iflag(
struct xfs_trans *tp,
struct xfs_inode *ip,
enum xfs_metafile_type metafile_type)
{
VFS_I(ip)->i_mode &= ~0777;
VFS_I(ip)->i_uid = GLOBAL_ROOT_UID;
VFS_I(ip)->i_gid = GLOBAL_ROOT_GID;
if (S_ISDIR(VFS_I(ip)->i_mode))
ip->i_diflags |= XFS_METADIR_DIFLAGS;
else
ip->i_diflags |= XFS_METAFILE_DIFLAGS;
ip->i_diflags2 &= ~XFS_DIFLAG2_DAX;
ip->i_diflags2 |= XFS_DIFLAG2_METADATA;
ip->i_metatype = metafile_type;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
}
/* Clear the metadata directory inode flag. */
void
xfs_metafile_clear_iflag(
struct xfs_trans *tp,
struct xfs_inode *ip)
{
ASSERT(xfs_is_metadir_inode(ip));
ASSERT(VFS_I(ip)->i_nlink == 0);
ip->i_diflags2 &= ~XFS_DIFLAG2_METADATA;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
}
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