[XFS] Remove dead code. Patch from Adrian Bunk

SGI-PV: 936255
SGI-Modid: xfs-linux:xfs-kern:192759a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>

10 files changed, 0 insertions, 214 deletions

diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index 740d20d3318..c961ef7d847 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -371,68 +371,6 @@ xfs_qm_adjust_dqtimers(
 }
 
 /*
- * Increment or reset warnings of a given dquot.
- */
-int
-xfs_qm_dqwarn(
-        xfs_disk_dquot_t        *d,
-        uint                    flags)
-{
-        int     warned;
-
-        /*
-         * root's limits are not real limits.
-         */
-        if (!d->d_id)
-                return (0);
-
-        warned = 0;
-        if (INT_GET(d->d_blk_softlimit, ARCH_CONVERT) &&
-            (INT_GET(d->d_bcount, ARCH_CONVERT) >=
-             INT_GET(d->d_blk_softlimit, ARCH_CONVERT))) {
-                if (flags & XFS_QMOPT_DOWARN) {
-                        INT_MOD(d->d_bwarns, ARCH_CONVERT, +1);
-                        warned++;
-                }
-        } else {
-                if (!d->d_blk_softlimit ||
-                    (INT_GET(d->d_bcount, ARCH_CONVERT) <
-                     INT_GET(d->d_blk_softlimit, ARCH_CONVERT))) {
-                        d->d_bwarns = 0;
-                }
-        }
-
-        if (INT_GET(d->d_ino_softlimit, ARCH_CONVERT) > 0 &&
-            (INT_GET(d->d_icount, ARCH_CONVERT) >=
-             INT_GET(d->d_ino_softlimit, ARCH_CONVERT))) {
-                if (flags & XFS_QMOPT_DOWARN) {
-                        INT_MOD(d->d_iwarns, ARCH_CONVERT, +1);
-                        warned++;
-                }
-        } else {
-                if (!d->d_ino_softlimit ||
-                    (INT_GET(d->d_icount, ARCH_CONVERT) <
-                     INT_GET(d->d_ino_softlimit, ARCH_CONVERT))) {
-                        d->d_iwarns = 0;
-                }
-        }
-#ifdef QUOTADEBUG
-        if (INT_GET(d->d_iwarns, ARCH_CONVERT))
-                cmn_err(CE_DEBUG,
-                        "--------@@Inode warnings running : %Lu >= %Lu",
-                        INT_GET(d->d_icount, ARCH_CONVERT),
-                        INT_GET(d->d_ino_softlimit, ARCH_CONVERT));
-        if (INT_GET(d->d_bwarns, ARCH_CONVERT))
-                cmn_err(CE_DEBUG,
-                        "--------@@Blks warnings running : %Lu >= %Lu",
-                        INT_GET(d->d_bcount, ARCH_CONVERT),
-                        INT_GET(d->d_blk_softlimit, ARCH_CONVERT));
-#endif
-        return (warned);
-}
-
-
-/*
  * initialize a buffer full of dquots and log the whole thing
  */
 STATIC void
diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h
index 0c3fe3175ba..35aeeafe479 100644
--- a/fs/xfs/quota/xfs_dquot.h
+++ b/fs/xfs/quota/xfs_dquot.h
@@ -211,7 +211,6 @@ extern void		xfs_qm_adjust_dqtimers(xfs_mount_t *,
                                         xfs_disk_dquot_t *);
 extern void             xfs_qm_adjust_dqlimits(xfs_mount_t *,
                                         xfs_disk_dquot_t *);
-extern int              xfs_qm_dqwarn(xfs_disk_dquot_t *, uint);
 extern int              xfs_qm_dqget(xfs_mount_t *, xfs_inode_t *,
                                         xfs_dqid_t, uint, uint, xfs_dquot_t **);
 extern void             xfs_qm_dqput(xfs_dquot_t *);
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index 163305a79fc..09c413576ba 100644
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -2331,20 +2331,6 @@ xfs_bmbt_lookup_ge(
         return xfs_bmbt_lookup(cur, XFS_LOOKUP_GE, stat);
 }
 
-int                                     /* error */
-xfs_bmbt_lookup_le(
-        xfs_btree_cur_t *cur,
-        xfs_fileoff_t   off,
-        xfs_fsblock_t   bno,
-        xfs_filblks_t   len,
-        int             *stat)          /* success/failure */
-{
-        cur->bc_rec.b.br_startoff = off;
-        cur->bc_rec.b.br_startblock = bno;
-        cur->bc_rec.b.br_blockcount = len;
-        return xfs_bmbt_lookup(cur, XFS_LOOKUP_LE, stat);
-}
-
 /*
  * Give the bmap btree a new root block.  Copy the old broot contents
  * down into a real block and make the broot point to it.
diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h
index 843ff12b4bf..0a40cf126c2 100644
--- a/fs/xfs/xfs_bmap_btree.h
+++ b/fs/xfs/xfs_bmap_btree.h
@@ -580,14 +580,6 @@ xfs_bmbt_lookup_ge(
         xfs_filblks_t,
         int *);
 
-int
-xfs_bmbt_lookup_le(
-        struct xfs_btree_cur *,
-        xfs_fileoff_t,
-        xfs_fsblock_t,
-        xfs_filblks_t,
-        int *);
-
 /*
  * Give the bmap btree a new root block.  Copy the old broot contents
  * down into a real block and make the broot point to it.
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 21213057c27..ca535d61319 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -559,32 +559,6 @@ xfs_reserve_blocks(
         return(0);
 }
 
-void
-xfs_fs_log_dummy(xfs_mount_t *mp)
-{
-        xfs_trans_t *tp;
-        xfs_inode_t *ip;
-
-
-        tp = _xfs_trans_alloc(mp, XFS_TRANS_DUMMY1);
-        atomic_inc(&mp->m_active_trans);
-        if (xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0)) {
-                xfs_trans_cancel(tp, 0);
-                return;
-        }
-
-        ip = mp->m_rootip;
-        xfs_ilock(ip, XFS_ILOCK_EXCL);
-
-        xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
-        xfs_trans_ihold(tp, ip);
-        xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
-        xfs_trans_set_sync(tp);
-        xfs_trans_commit(tp, 0, NULL);
-
-        xfs_iunlock(ip, XFS_ILOCK_EXCL);
-}
-
 int
 xfs_fs_goingdown(
         xfs_mount_t     *mp,
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index bc8c8c7f903..e8274d6b723 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -146,51 +146,6 @@ xfs_inobp_check(
 #endif
 
 /*
- * called from bwrite on xfs inode buffers
- */
-void
-xfs_inobp_bwcheck(xfs_buf_t *bp)
-{
-        xfs_mount_t     *mp;
-        int             i;
-        int             j;
-        xfs_dinode_t    *dip;
-
-        ASSERT(XFS_BUF_FSPRIVATE3(bp, void *) != NULL);
-
-        mp = XFS_BUF_FSPRIVATE3(bp, xfs_mount_t *);
-
-
-        j = mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog;
-
-        for (i = 0; i < j; i++)  {
-                dip = (xfs_dinode_t *) xfs_buf_offset(bp,
-                                                i * mp->m_sb.sb_inodesize);
-                if (INT_GET(dip->di_core.di_magic, ARCH_CONVERT) != XFS_DINODE_MAGIC) {
-                        cmn_err(CE_WARN,
-"Bad magic # 0x%x in XFS inode buffer 0x%Lx, starting blockno %Ld, offset 0x%x",
-                                INT_GET(dip->di_core.di_magic, ARCH_CONVERT),
-                                (__uint64_t)(__psunsigned_t) bp,
-                                (__int64_t) XFS_BUF_ADDR(bp),
-                                xfs_buf_offset(bp, i * mp->m_sb.sb_inodesize));
-                        xfs_fs_cmn_err(CE_WARN, mp,
-                                "corrupt, unmount and run xfs_repair");
-                }
-                if (!dip->di_next_unlinked)  {
-                        cmn_err(CE_WARN,
-"Bad next_unlinked field (0) in XFS inode buffer 0x%p, starting blockno %Ld, offset 0x%x",
-                                (__uint64_t)(__psunsigned_t) bp,
-                                (__int64_t) XFS_BUF_ADDR(bp),
-                                xfs_buf_offset(bp, i * mp->m_sb.sb_inodesize));
-                        xfs_fs_cmn_err(CE_WARN, mp,
-                                "corrupt, unmount and run xfs_repair");
-                }
-        }
-
-        return;
-}
-
-/*
  * This routine is called to map an inode number within a file
  * system to the buffer containing the on-disk version of the
  * inode.  It returns a pointer to the buffer containing the
diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c
index cb13f9a1d45..23b48ac1cb7 100644
--- a/fs/xfs/xfs_rename.c
+++ b/fs/xfs/xfs_rename.c
@@ -234,9 +234,6 @@ xfs_lock_for_rename(
         return 0;
 }
 
-
-int rename_which_error_return = 0;
-
 /*
  * xfs_rename
  */
@@ -316,7 +313,6 @@ xfs_rename(
                         &num_inodes);
 
         if (error) {
-                rename_which_error_return = __LINE__;
                 /*
                  * We have nothing locked, no inode references, and
                  * no transaction, so just get out.
@@ -332,7 +328,6 @@ xfs_rename(
                  */
                 if (target_ip == NULL && (src_dp != target_dp) &&
                     target_dp->i_d.di_nlink >= XFS_MAXLINK) {
-                        rename_which_error_return = __LINE__;
                         error = XFS_ERROR(EMLINK);
                         xfs_rename_unlock4(inodes, XFS_ILOCK_SHARED);
                         goto rele_return;
@@ -359,7 +354,6 @@ xfs_rename(
                                 XFS_TRANS_PERM_LOG_RES, XFS_RENAME_LOG_COUNT);
         }
         if (error) {
-                rename_which_error_return = __LINE__;
                 xfs_trans_cancel(tp, 0);
                 goto rele_return;
         }
@@ -369,7 +363,6 @@ xfs_rename(
          */
         if ((error = XFS_QM_DQVOPRENAME(mp, inodes))) {
                 xfs_trans_cancel(tp, cancel_flags);
-                rename_which_error_return = __LINE__;
                 goto rele_return;
         }
 
@@ -413,7 +406,6 @@ xfs_rename(
                 if (spaceres == 0 &&
                     (error = XFS_DIR_CANENTER(mp, tp, target_dp, target_name,
                                 target_namelen))) {
-                        rename_which_error_return = __LINE__;
                         goto error_return;
                 }
                 /*
@@ -425,11 +417,9 @@ xfs_rename(
                                            target_namelen, src_ip->i_ino,
                                            &first_block, &free_list, spaceres);
                 if (error == ENOSPC) {
-                        rename_which_error_return = __LINE__;
                         goto error_return;
                 }
                 if (error) {
-                        rename_which_error_return = __LINE__;
                         goto abort_return;
                 }
                 xfs_ichgtime(target_dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
@@ -437,7 +427,6 @@ xfs_rename(
                 if (new_parent && src_is_directory) {
                         error = xfs_bumplink(tp, target_dp);
                         if (error) {
-                                rename_which_error_return = __LINE__;
                                 goto abort_return;
                         }
                 }
@@ -455,7 +444,6 @@ xfs_rename(
                         if (!(XFS_DIR_ISEMPTY(target_ip->i_mount, target_ip)) ||
                             (target_ip->i_d.di_nlink > 2)) {
                                 error = XFS_ERROR(EEXIST);
-                                rename_which_error_return = __LINE__;
                                 goto error_return;
                         }
                 }
@@ -473,7 +461,6 @@ xfs_rename(
                         target_namelen, src_ip->i_ino, &first_block,
                         &free_list, spaceres);
                 if (error) {
-                        rename_which_error_return = __LINE__;
                         goto abort_return;
                 }
                 xfs_ichgtime(target_dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
@@ -484,7 +471,6 @@ xfs_rename(
                  */
                 error = xfs_droplink(tp, target_ip);
                 if (error) {
-                        rename_which_error_return = __LINE__;
                         goto abort_return;
                 }
                 target_ip_dropped = 1;
@@ -495,7 +481,6 @@ xfs_rename(
                          */
                         error = xfs_droplink(tp, target_ip);
                         if (error) {
-                                rename_which_error_return = __LINE__;
                                 goto abort_return;
                         }
                 }
@@ -519,7 +504,6 @@ xfs_rename(
                                         &free_list, spaceres);
                 ASSERT(error != EEXIST);
                 if (error) {
-                        rename_which_error_return = __LINE__;
                         goto abort_return;
                 }
                 xfs_ichgtime(src_ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
@@ -550,7 +534,6 @@ xfs_rename(
                  */
                 error = xfs_droplink(tp, src_dp);
                 if (error) {
-                        rename_which_error_return = __LINE__;
                         goto abort_return;
                 }
         }
@@ -558,7 +541,6 @@ xfs_rename(
         error = XFS_DIR_REMOVENAME(mp, tp, src_dp, src_name, src_namelen,
                         src_ip->i_ino, &first_block, &free_list, spaceres);
         if (error) {
-                rename_which_error_return = __LINE__;
                 goto abort_return;
         }
         xfs_ichgtime(src_dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 3db0e220077..a865f603599 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -332,25 +332,6 @@ undo_blocks:
 
 
 /*
- * This is called to set the a callback to be called when the given
- * transaction is committed to disk.  The transaction pointer and the
- * argument pointer will be passed to the callback routine.
- *
- * Only one callback can be associated with any single transaction.
- */
-void
-xfs_trans_callback(
-        xfs_trans_t             *tp,
-        xfs_trans_callback_t    callback,
-        void                    *arg)
-{
-        ASSERT(tp->t_callback == NULL);
-        tp->t_callback = callback;
-        tp->t_callarg = arg;
-}
-
-
-/*
  * Record the indicated change to the given field for application
  * to the file system's superblock when the transaction commits.
  * For now, just store the change in the transaction structure.
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index bd37ccb85e7..ec541d66fa2 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -987,8 +987,6 @@ xfs_trans_t	*_xfs_trans_alloc(struct xfs_mount *, uint);
 xfs_trans_t     *xfs_trans_dup(xfs_trans_t *);
 int             xfs_trans_reserve(xfs_trans_t *, uint, uint, uint,
                                   uint, uint);
-void            xfs_trans_callback(xfs_trans_t *,
-                                   void (*)(xfs_trans_t *, void *), void *);
 void            xfs_trans_mod_sb(xfs_trans_t *, uint, long);
 struct xfs_buf  *xfs_trans_get_buf(xfs_trans_t *, struct xfs_buftarg *, xfs_daddr_t,
                                    int, uint);
@@ -1010,7 +1008,6 @@ int		xfs_trans_iget(struct xfs_mount *, xfs_trans_t *,
                                xfs_ino_t , uint, uint, struct xfs_inode **);
 void            xfs_trans_ijoin(xfs_trans_t *, struct xfs_inode *, uint);
 void            xfs_trans_ihold(xfs_trans_t *, struct xfs_inode *);
-void            xfs_trans_ihold_release(xfs_trans_t *, struct xfs_inode *);
 void            xfs_trans_log_buf(xfs_trans_t *, struct xfs_buf *, uint, uint);
 void            xfs_trans_log_inode(xfs_trans_t *, struct xfs_inode *, uint);
 struct xfs_efi_log_item *xfs_trans_get_efi(xfs_trans_t *, uint);
diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c
index e2c3706f453..7e7631ca497 100644
--- a/fs/xfs/xfs_trans_inode.c
+++ b/fs/xfs/xfs_trans_inode.c
@@ -253,24 +253,6 @@ xfs_trans_ihold(
         ip->i_itemp->ili_flags |= XFS_ILI_HOLD;
 }
 
-/*
- * Cancel the previous inode hold request made on this inode
- * for this transaction.
- */
-/*ARGSUSED*/
-void
-xfs_trans_ihold_release(
-        xfs_trans_t     *tp,
-        xfs_inode_t     *ip)
-{
-        ASSERT(ip->i_transp == tp);
-        ASSERT(ip->i_itemp != NULL);
-        ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE));
-        ASSERT(ip->i_itemp->ili_flags & XFS_ILI_HOLD);
-
-        ip->i_itemp->ili_flags &= ~XFS_ILI_HOLD;
-}
-
 
 /*
  * This is called to mark the fields indicated in fieldmask as needing