Re: [PATCH 32/34] xfs: remove the now unused dir ops infrastructure

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Nov 01, 2019 at 03:07:17PM -0700, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

YAY!
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>

--D

> ---
>  fs/xfs/Makefile               |  1 -
>  fs/xfs/libxfs/xfs_da_btree.h  |  1 -
>  fs/xfs/libxfs/xfs_da_format.c | 46 -----------------------------------
>  fs/xfs/libxfs/xfs_dir2.c      |  2 --
>  fs/xfs/libxfs/xfs_dir2.h      |  9 -------
>  fs/xfs/xfs_inode.h            |  3 ---
>  fs/xfs/xfs_iops.c             |  1 -
>  fs/xfs/xfs_mount.h            |  2 --
>  8 files changed, 65 deletions(-)
>  delete mode 100644 fs/xfs/libxfs/xfs_da_format.c
> 
> diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
> index 06b68b6115bc..aceca2f9a3db 100644
> --- a/fs/xfs/Makefile
> +++ b/fs/xfs/Makefile
> @@ -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 \
> diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h
> index a3333e7a084d..7362e706cda7 100644
> --- a/fs/xfs/libxfs/xfs_da_btree.h
> +++ b/fs/xfs/libxfs/xfs_da_btree.h
> @@ -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
> diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c
> deleted file mode 100644
> index 498363ac193d..000000000000
> --- a/fs/xfs/libxfs/xfs_da_format.c
> +++ /dev/null
> @@ -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;
> -}
> diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
> index 33a6e8aacdba..b1fc89173ea6 100644
> --- a/fs/xfs/libxfs/xfs_dir2.c
> +++ b/fs/xfs/libxfs/xfs_dir2.c
> @@ -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),
> diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
> index f869ee01a381..ccdbc612fb76 100644
> --- a/fs/xfs/libxfs/xfs_dir2.h
> +++ b/fs/xfs/libxfs/xfs_dir2.h
> @@ -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
>   */
> diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
> index bcfb35a9c5ca..6516dd1fc86a 100644
> --- a/fs/xfs/xfs_inode.h
> +++ b/fs/xfs/xfs_inode.h
> @@ -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 */
> diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
> index 40d4495e013c..155c9269b7bb 100644
> --- a/fs/xfs/xfs_iops.c
> +++ b/fs/xfs/xfs_iops.c
> @@ -1317,7 +1317,6 @@ 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);
>  	}
> diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
> index 3ddc5f4d1053..6dc1ff761572 100644
> --- a/fs/xfs/xfs_mount.h
> +++ b/fs/xfs/xfs_mount.h
> @@ -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% */
> @@ -158,7 +157,6 @@ 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 */
> -- 
> 2.20.1
> 



[Index of Archives]     [XFS Filesystem Development (older mail)]     [Linux Filesystem Development]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux RAID]     [Linux SCSI]


  Powered by Linux