xfs: remove the now unused dir ops infrastructure (957ee13e) · Commits · 戴 / test

fs/xfs/Makefile

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		@@ -10,7 +10,6 @@
		struct xfs_inode;
		struct xfs_trans;
		struct zone;
		struct xfs_dir_ops;

		/*
		* Directory/attribute geometry information. There will be one of these for each

deleted100644 → 0

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		// SPDX-License-Identifier: GPL-2.0
		/*
		* Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
		* Copyright (c) 2013 Red Hat, Inc.
		* All Rights Reserved.
		*/
		#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_mount.h"
		#include "xfs_inode.h"
		#include "xfs_dir2.h"
		#include "xfs_dir2_priv.h"

		static const struct xfs_dir_ops xfs_dir2_ops = {
		};

		static const struct xfs_dir_ops xfs_dir2_ftype_ops = {
		};

		static const struct xfs_dir_ops xfs_dir3_ops = {
		};

		/*
		* Return the ops structure according to the current config. If we are passed
		* an inode, then that overrides the default config we use which is based on
		* feature bits.
		*/
		const struct xfs_dir_ops *
		xfs_dir_get_ops(
		struct xfs_mount *mp,
		struct xfs_inode *dp)
		{
		if (dp)
		return dp->d_ops;
		if (mp->m_dir_inode_ops)
		return mp->m_dir_inode_ops;
		if (xfs_sb_version_hascrc(&mp->m_sb))
		return &xfs_dir3_ops;
		if (xfs_sb_version_hasftype(&mp->m_sb))
		return &xfs_dir2_ftype_ops;
		return &xfs_dir2_ops;
		}

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Original line number	Diff line number	Diff line
		@@ -104,8 +104,6 @@ xfs_da_mount(
		ASSERT(mp->m_sb.sb_versionnum & XFS_SB_VERSION_DIRV2BIT);
		ASSERT(xfs_dir2_dirblock_bytes(&mp->m_sb) <= XFS_MAX_BLOCKSIZE);

		mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL);

		mp->m_dir_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
		KM_MAYFAIL);
		mp->m_attr_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),

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		@@ -28,15 +28,6 @@ extern struct xfs_name xfs_name_dotdot;
		*/
		extern unsigned char xfs_mode_to_ftype(int mode);

		/*
		* directory operations vector for encode/decode routines
		*/
		struct xfs_dir_ops {
		};

		extern const struct xfs_dir_ops *
		xfs_dir_get_ops(struct xfs_mount mp, struct xfs_inode dp);

		/*
		* Generic directory interface routines
		*/