xfs: remove dead XFS_LOUD_RECOVERY code

This can't be enabled through the build system and has been dead for
ages.  Note that the CRC patches add back log checksumming, but the
code is quite different from the version removed here anyway.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>

diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index b514520..38e7641 100644 (file)
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -1331,9 +1331,6 @@ xfs_qm_qino_alloc(
         */
        spin_lock(&mp->m_sb_lock);
        if (flags & XFS_QMOPT_SBVERSION) {
-#if defined(DEBUG) && defined(XFS_LOUD_RECOVERY)
-               unsigned oldv = mp->m_sb.sb_versionnum;
-#endif
                ASSERT(!xfs_sb_version_hasquota(&mp->m_sb));
                ASSERT((sbfields & (XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO |
                                   XFS_SB_GQUOTINO | XFS_SB_QFLAGS)) ==
@@ -1346,11 +1343,6 @@ xfs_qm_qino_alloc(
 
                /* qflags will get updated _after_ quotacheck */
                mp->m_sb.sb_qflags = 0;
-#if defined(DEBUG) && defined(XFS_LOUD_RECOVERY)
-               cmn_err(CE_NOTE,
-                       "Old superblock version %x, converting to %x.",
-                       oldv, mp->m_sb.sb_versionnum);
-#endif
        }
        if (flags & XFS_QMOPT_UQUOTA)
                mp->m_sb.sb_uquotino = (*ip)->i_ino;

diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 3bfff42..e5b74db 100644 (file)
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -3394,42 +3394,6 @@ xlog_pack_data(
        }
 }
 
-#if defined(DEBUG) && defined(XFS_LOUD_RECOVERY)
-STATIC void
-xlog_unpack_data_checksum(
-       xlog_rec_header_t       *rhead,
-       xfs_caddr_t             dp,
-       xlog_t                  *log)
-{
-       __be32                  *up = (__be32 *)dp;
-       uint                    chksum = 0;
-       int                     i;
-
-       /* divide length by 4 to get # words */
-       for (i=0; i < be32_to_cpu(rhead->h_len) >> 2; i++) {
-               chksum ^= be32_to_cpu(*up);
-               up++;
-       }
-       if (chksum != be32_to_cpu(rhead->h_chksum)) {
-           if (rhead->h_chksum ||
-               ((log->l_flags & XLOG_CHKSUM_MISMATCH) == 0)) {
-                   cmn_err(CE_DEBUG,
-                       "XFS: LogR chksum mismatch: was (0x%x) is (0x%x)\n",
-                           be32_to_cpu(rhead->h_chksum), chksum);
-                   cmn_err(CE_DEBUG,
-"XFS: Disregard message if filesystem was created with non-DEBUG kernel");
-                   if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) {
-                           cmn_err(CE_DEBUG,
-                               "XFS: LogR this is a LogV2 filesystem\n");
-                   }
-                   log->l_flags |= XLOG_CHKSUM_MISMATCH;
-           }
-       }
-}
-#else
-#define xlog_unpack_data_checksum(rhead, dp, log)
-#endif
-
 STATIC void
 xlog_unpack_data(
        xlog_rec_header_t       *rhead,
@@ -3453,8 +3417,6 @@ xlog_unpack_data(
                        dp += BBSIZE;
                }
        }
-
-       xlog_unpack_data_checksum(rhead, dp, log);
 }
 
 STATIC int
@@ -4009,10 +3971,6 @@ xlog_recover_check_summary(
        xfs_agf_t       *agfp;
        xfs_buf_t       *agfbp;
        xfs_buf_t       *agibp;
-       xfs_buf_t       *sbbp;
-#ifdef XFS_LOUD_RECOVERY
-       xfs_sb_t        *sbp;
-#endif
        xfs_agnumber_t  agno;
        __uint64_t      freeblks;
        __uint64_t      itotal;
@@ -4047,30 +4005,5 @@ xlog_recover_check_summary(
                        xfs_buf_relse(agibp);
                }
        }
-
-       sbbp = xfs_getsb(mp, 0);
-#ifdef XFS_LOUD_RECOVERY
-       sbp = &mp->m_sb;
-       xfs_sb_from_disk(sbp, XFS_BUF_TO_SBP(sbbp));
-       cmn_err(CE_NOTE,
-               "xlog_recover_check_summary: sb_icount %Lu itotal %Lu",
-               sbp->sb_icount, itotal);
-       cmn_err(CE_NOTE,
-               "xlog_recover_check_summary: sb_ifree %Lu itotal %Lu",
-               sbp->sb_ifree, ifree);
-       cmn_err(CE_NOTE,
-               "xlog_recover_check_summary: sb_fdblocks %Lu freeblks %Lu",
-               sbp->sb_fdblocks, freeblks);
-#if 0
-       /*
-        * This is turned off until I account for the allocation
-        * btree blocks which live in free space.
-        */
-       ASSERT(sbp->sb_icount == itotal);
-       ASSERT(sbp->sb_ifree == ifree);
-       ASSERT(sbp->sb_fdblocks == freeblks);
-#endif
-#endif
-       xfs_buf_relse(sbbp);
 }
 #endif /* DEBUG */

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index e79b56b..d7bf38c 100644 (file)
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1405,13 +1405,6 @@ xfs_mountfs(
                xfs_qm_mount_quotas(mp);
        }
 
-#if defined(DEBUG) && defined(XFS_LOUD_RECOVERY)
-       if (XFS_IS_QUOTA_ON(mp))
-               xfs_fs_cmn_err(CE_NOTE, mp, "Disk quotas turned on");
-       else
-               xfs_fs_cmn_err(CE_NOTE, mp, "Disk quotas not turned on");
-#endif
-
        /*
         * Now we are mounted, reserve a small amount of unused space for
         * privileged transactions. This is needed so that transaction