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xfs: remove the now unused dir ops infrastructure

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2019-11-08 15:06:02 -08:00 committed by Darrick J. Wong
parent 59b8b46505
commit 957ee13e20
8 changed files with 0 additions and 65 deletions
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1
fs/xfs/Makefile
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@ -27,7 +27,6 @@ xfs-y += $(addprefix libxfs/, \
xfs_bmap_btree.o \
xfs_btree.o \
xfs_da_btree.o \
xfs_da_format.o \
xfs_defer.o \
xfs_dir2.o \
xfs_dir2_block.o \

1
fs/xfs/libxfs/xfs_da_btree.h
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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

46
fs/xfs/libxfs/xfs_da_format.c
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@ -1,46 +0,0 @@
// 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;
}

2
fs/xfs/libxfs/xfs_dir2.c
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@ -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),

9
fs/xfs/libxfs/xfs_dir2.h
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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
*/

3
fs/xfs/xfs_inode.h
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@ -37,9 +37,6 @@ typedef struct xfs_inode {
struct xfs_ifork *i_cowfp; /* copy on write extents */
struct xfs_ifork i_df; /* data fork */
/* operations vectors */
const struct xfs_dir_ops *d_ops; /* directory ops vector */
/* Transaction and locking information. */
struct xfs_inode_log_item *i_itemp; /* logging information */
mrlock_t i_lock; /* inode lock */

1
fs/xfs/xfs_iops.c
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@ -1321,7 +1321,6 @@ xfs_setup_inode(
lockdep_set_class(&inode->i_rwsem,
&inode->i_sb->s_type->i_mutex_dir_key);
lockdep_set_class(&ip->i_lock.mr_lock, &xfs_dir_ilock_class);
ip->d_ops = ip->i_mount->m_dir_inode_ops;
} else {
lockdep_set_class(&ip->i_lock.mr_lock, &xfs_nondir_ilock_class);
}

2
fs/xfs/xfs_mount.h
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@ -12,7 +12,6 @@ struct xfs_mru_cache;
struct xfs_nameops;
struct xfs_ail;
struct xfs_quotainfo;
struct xfs_dir_ops;
struct xfs_da_geometry;
/* dynamic preallocation free space thresholds, 5% down to 1% */
@ -156,7 +155,6 @@ typedef struct xfs_mount {
int m_swidth; /* stripe width */
uint8_t m_sectbb_log; /* sectlog - BBSHIFT */
const struct xfs_nameops *m_dirnameops; /* vector of dir name ops */
const struct xfs_dir_ops *m_dir_inode_ops; /* vector of dir inode ops */
uint m_chsize; /* size of next field */
atomic_t m_active_trans; /* number trans frozen */
struct xfs_mru_cache *m_filestream; /* per-mount filestream data */