xfs: remove the now unused dir ops infrastructure

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>

diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index 06b68b6115bcd8f070e33e3fd191e84e43846356..aceca2f9a3db93f1c30266cdb264dcb4c573a11a 100644 (file)
--- 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 4ac2cc87c28f57aa11e1784f771c22dc3b4feba0..5af4df71e92bf9b54f449ed061fa2be0a31aa5a5 100644 (file)
--- 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 (file)
index 498363a..0000000
--- 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 eccffe7a5ae06fd21fc35162d529827a80354f8e..624c05e77ab4c53cb5cf95145f77a8d88ac52f88 100644 (file)
--- 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 b44c64a20f670324fd09ee74b687af0450d4b287..a0cd423c79dd8c9d8e661125793e21e2c5be818b 100644 (file)
--- 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 bcfb35a9c5ca8d64555998e4571c35bb284ba85f..6516dd1fc86a2641fc373ae3e220a4d4e7bb2813 100644 (file)
--- 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 21e6d08e3e18cbeb7d57845f806e026c88548677..57e6e44123a996ba94f550b95128d8a215cb9ccf 100644 (file)
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -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);
        }

diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 9719f2aa8be309cf8a7c805c9fc7b43b5653085d..2dceb446e651e3b49dc1942851016ec52d86d39e 100644 (file)
--- 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% */
@@ -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 */