mirror of
https://github.com/torvalds/linux
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233f4e12bb
This patch adds a pair of new file ioctls to retrieve the parent pointer of a given inode. They both return the same results, but one operates on the file descriptor passed to ioctl() whereas the other allows the caller to specify a file handle for which the caller wants results. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2009, Christoph Hellwig
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* All Rights Reserved.
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*/
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#include "xfs.h"
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#include "xfs_fs.h"
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#include "xfs_shared.h"
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#include "xfs_bit.h"
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#include "xfs_format.h"
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#include "xfs_log_format.h"
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#include "xfs_trans_resv.h"
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#include "xfs_mount.h"
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#include "xfs_defer.h"
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#include "xfs_da_format.h"
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#include "xfs_inode.h"
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#include "xfs_btree.h"
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#include "xfs_da_btree.h"
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#include "xfs_alloc.h"
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#include "xfs_bmap.h"
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#include "xfs_attr.h"
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#include "xfs_trans.h"
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#include "xfs_log.h"
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#include "xfs_log_priv.h"
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#include "xfs_buf_item.h"
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#include "xfs_quota.h"
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#include "xfs_dquot_item.h"
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#include "xfs_dquot.h"
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#include "xfs_log_recover.h"
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#include "xfs_filestream.h"
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#include "xfs_fsmap.h"
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#include "xfs_btree_staging.h"
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#include "xfs_icache.h"
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#include "xfs_ag.h"
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#include "xfs_ag_resv.h"
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#include "xfs_error.h"
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#include <linux/iomap.h>
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#include "xfs_iomap.h"
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#include "xfs_buf_mem.h"
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#include "xfs_btree_mem.h"
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#include "xfs_bmap.h"
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#include "xfs_exchmaps.h"
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#include "xfs_exchrange.h"
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#include "xfs_parent.h"
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/*
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* We include this last to have the helpers above available for the trace
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* event implementations.
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*/
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#define CREATE_TRACE_POINTS
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#include "xfs_trace.h"
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