>From eebc8a12e1995b01b73e10f1eca2afe5395c4d72 Mon Sep 17 00:00:00 2001
From: Bob Peterson <[email protected]>
Date: Tue, 9 Aug 2011 12:36:04 -0500
Subject: [PATCH 23/44] fsck.gfs2: Make output messages more sensible

This patch changes several fsck output messages so that they make more
sense.  Digging through very big and complex fsck.gfs2 output, I found
myself lost in many occasions.  This patch makes it a lot easier to see
what decisions are made by fsck.gfs2 and why.

rhbz#675723
---
 gfs2/fsck/initialize.c |   23 ++++++++++++++++-------
 gfs2/fsck/metawalk.c   |    2 +-
 gfs2/fsck/pass1.c      |    4 ++++
 gfs2/fsck/pass1b.c     |    5 +++--
 gfs2/fsck/pass2.c      |   18 ++++++++++++++----
 gfs2/fsck/pass5.c      |   23 +++++++++++++----------
 gfs2/fsck/util.c       |    3 ++-
 7 files changed, 53 insertions(+), 25 deletions(-)

diff --git a/gfs2/fsck/initialize.c b/gfs2/fsck/initialize.c
index c0e83a7..2d667fc 100644
--- a/gfs2/fsck/initialize.c
+++ b/gfs2/fsck/initialize.c
@@ -517,14 +517,14 @@ static int init_system_inodes(struct gfs2_sbd *sdp)
        uint64_t addl_mem_needed;
        const char *level_desc[] = {
                _("Checking if all rgrp and rindex values are good"),
-               _("Checking if rindex values are ascending and evenly spaced"),
+               _("Checking if rindex values may be easily repaired"),
                _("Calculating where the rgrps should be if evenly spaced"),
                _("Trying to rebuild rindex assuming evenly spaced rgrps"),
                _("Trying to rebuild rindex assuming unevenly spaced rgrps"),
        };
        const char *fail_desc[] = {
                _("Some damage was found; we need to take remedial measures"),
-               _("rindex is unevenly spaced: converted from gfs1 or corrupt"),
+               _("rindex is unevenly spaced: either gfs1-style or corrupt"),
                _("rindex calculations don't match: uneven rgrp boundaries"),
                _("Too many rgrp misses: rgrps must be unevenly spaced"),
                _("Too much damage found: we cannot rebuild this rindex"),
@@ -582,16 +582,25 @@ static int init_system_inodes(struct gfs2_sbd *sdp)
         *******************************************************************/
        log_warn( _("Validating Resource Group index.\n"));
        for (trust_lvl = blind_faith; trust_lvl <= indignation; trust_lvl++) {
+               int ret;
+
                log_warn( _("Level %d rgrp check: %s.\n"), trust_lvl + 1,
                          level_desc[trust_lvl]);
                if ((rg_repair(sdp, trust_lvl, &rgcount, &sane) == 0) &&
-                   (ri_update(sdp, 0, &rgcount, &sane) == 0)) {
+                   ((ret = ri_update(sdp, 0, &rgcount, &sane)) == 0)) {
                        log_warn( _("(level %d passed)\n"), trust_lvl + 1);
                        break;
+               } else {
+                       if (ret < 0)
+                               log_err( _("(level %d failed: %s)\n"),
+                                        trust_lvl + 1, fail_desc[trust_lvl]);
+                       else
+                               log_err( _("(level %d failed at block %lld "
+                                          "(0x%llx): %s)\n"), trust_lvl + 1,
+                                        (unsigned long long)ret,
+                                        (unsigned long long)ret,
+                                        fail_desc[trust_lvl]);
                }
-               else
-                       log_err( _("(level %d failed: %s)\n"), trust_lvl + 1,
-                                fail_desc[trust_lvl]);
                if (fsck_abort)
                        break;
        }
@@ -770,7 +779,7 @@ static void peruse_system_dinode(struct gfs2_sbd *sdp, 
struct gfs2_dinode *di,
        if (di->di_num.no_formal_ino == 2) {
                if (sdp->sd_sb.sb_master_dir.no_addr)
                        return;
-               log_warn(_("Found system master directory at: 0x%llx\n"),
+               log_warn(_("Found system master directory at: 0x%llx.\n"),
                         di->di_num.no_addr);
                sdp->sd_sb.sb_master_dir.no_addr = di->di_num.no_addr;
                return;
diff --git a/gfs2/fsck/metawalk.c b/gfs2/fsck/metawalk.c
index 56e1968..de67d23 100644
--- a/gfs2/fsck/metawalk.c
+++ b/gfs2/fsck/metawalk.c
@@ -335,7 +335,7 @@ static int check_entries(struct gfs2_inode *ip, struct 
gfs2_buffer_head *bh,
                    de.de_name_len ||
                    (de.de_inum.no_formal_ino && !de.de_name_len && !first)) {
                        log_err( _("Directory block %llu (0x%llx"
-                               "), entry %d of directory %llu"
+                               "), entry %d of directory %llu "
                                "(0x%llx) is corrupt.\n"),
                                (unsigned long long)bh->b_blocknr,
                                (unsigned long long)bh->b_blocknr,
diff --git a/gfs2/fsck/pass1.c b/gfs2/fsck/pass1.c
index 4ea9f69..350fb12 100644
--- a/gfs2/fsck/pass1.c
+++ b/gfs2/fsck/pass1.c
@@ -1209,6 +1209,10 @@ static int handle_ip(struct gfs2_sbd *sdp, struct 
gfs2_inode *ip)
                   words, we would introduce file system corruption. So we
                   need to keep track of the fact that it's invalid and
                   skip parts that we can't be sure of based on dinode type. */
+               log_debug("Invalid mode dinode found at block %lld (0x%llx): "
+                         "Invalidating all its metadata.\n",
+                         (unsigned long long)ip->i_di.di_num.no_addr,
+                         (unsigned long long)ip->i_di.di_num.no_addr);
                check_metatree(ip, &invalidate_fxns);
                if (fsck_blockmap_set(ip, block, _("invalid mode"),
                                      gfs2_inode_invalid))
diff --git a/gfs2/fsck/pass1b.c b/gfs2/fsck/pass1b.c
index 7c6ae3d..452fb93 100644
--- a/gfs2/fsck/pass1b.c
+++ b/gfs2/fsck/pass1b.c
@@ -429,7 +429,7 @@ static int clear_a_reference(struct gfs2_sbd *sdp, struct 
duptree *b,
                        log_warn( _("The bad inode was not cleared...\n"));
                        continue;
                }
-               log_warn( _("Clearing inode %lld (0x%llx)....\n"),
+               log_warn( _("Clearing inode %lld (0x%llx)...\n"),
                          (unsigned long long)id->block_no,
                          (unsigned long long)id->block_no);
                clear_dup_fxns.private = (void *) dh;
@@ -600,7 +600,8 @@ static int handle_dup_blk(struct gfs2_sbd *sdp, struct 
duptree *b)
                                          gfs2_meta_eattr);
                fsck_inode_put(&ip); /* out, brelse, free */
        } else {
-               log_debug( _("All duplicate references were resolved.\n"));
+               /* They may have answered no and not fixed all references. */
+               log_debug( _("All duplicate references were processed.\n"));
        }
        return 0;
 }
diff --git a/gfs2/fsck/pass2.c b/gfs2/fsck/pass2.c
index 1143a15..01f8000 100644
--- a/gfs2/fsck/pass2.c
+++ b/gfs2/fsck/pass2.c
@@ -267,7 +267,10 @@ static int check_dentry(struct gfs2_inode *ip, struct 
gfs2_dirent *dent,
                /* This entry's inode has bad blocks in it */
 
                /* Handle bad blocks */
-               log_err( _("Found a bad directory entry: %s\n"), tmp_name);
+               log_err( _("Found directory entry '%s' pointing to invalid "
+                          "block %lld (0x%llx)\n"), tmp_name,
+                        (unsigned long long)entryblock,
+                        (unsigned long long)entryblock);
 
                if (!query( _("Delete inode containing bad blocks? (y/n)"))) {
                        log_warn( _("Entry to inode containing bad blocks 
remains\n"));
@@ -284,6 +287,9 @@ static int check_dentry(struct gfs2_inode *ip, struct 
gfs2_dirent *dent,
                        fsck_inode_put(&entry_ip);
                fsck_blockmap_set(ip, entryblock,
                                  _("bad directory entry"), gfs2_block_free);
+               log_err( _("Inode %lld (0x%llx) was deleted.\n"),
+                        (unsigned long long)entryblock,
+                        (unsigned long long)entryblock);
                goto nuke_dentry;
        }
        if (q < gfs2_inode_dir || q > gfs2_inode_sock) {
@@ -359,7 +365,9 @@ static int check_dentry(struct gfs2_inode *ip, struct 
gfs2_dirent *dent,
        }
 
        if (!strcmp(".", tmp_name)) {
-               log_debug( _("Found . dentry\n"));
+               log_debug( _("Found . dentry in directory %lld (0x%llx)\n"),
+                            (unsigned long long)ip->i_di.di_num.no_addr,
+                            (unsigned long long)ip->i_di.di_num.no_addr);
 
                if (ds->dotdir) {
                        log_err( _("Already found '.' entry in directory %llu"
@@ -417,9 +425,11 @@ static int check_dentry(struct gfs2_inode *ip, struct 
gfs2_dirent *dent,
                goto dentry_is_valid;
        }
        if (!strcmp("..", tmp_name)) {
-               log_debug( _("Found .. dentry\n"));
+               log_debug( _("Found '..' dentry in directory %lld (0x%llx)\n"),
+                            (unsigned long long)ip->i_di.di_num.no_addr,
+                            (unsigned long long)ip->i_di.di_num.no_addr);
                if (ds->dotdotdir) {
-                       log_err( _("Already found '..' entry in directory %llu"
+                       log_err( _("Already had a '..' entry in directory %llu"
                                "(0x%llx)\n"),
                                (unsigned long long)ip->i_di.di_num.no_addr,
                                (unsigned long long)ip->i_di.di_num.no_addr);
diff --git a/gfs2/fsck/pass5.c b/gfs2/fsck/pass5.c
index 1c50f55..b83777b 100644
--- a/gfs2/fsck/pass5.c
+++ b/gfs2/fsck/pass5.c
@@ -85,7 +85,8 @@ static int check_block_status(struct gfs2_sbd *sdp, char 
*buffer, unsigned int b
                                   "(0x%llx).\n"),
                                 (unsigned long long)block,
                                 (unsigned long long)block);
-                       if (query(_("Do you want to fix the bitmap? (y/n) "))) {
+                       if (query(_("Do you want to reclaim the block? "
+                                  "(y/n) "))) {
                                if (gfs2_set_bitmap(sdp, block, block_status))
                                        log_err(_("Unlinked block %llu "
                                                  "(0x%llx) bitmap not fixed."
@@ -107,13 +108,12 @@ static int check_block_status(struct gfs2_sbd *sdp, char 
*buffer, unsigned int b
                        const char *blockstatus[] = {"Free", "Data",
                                                     "Unlinked", "inode"};
 
-                       log_err( _("Ondisk and fsck bitmaps differ at"
-                                       " block %llu (0x%llx) \n"),
-                               (unsigned long long)block,
-                               (unsigned long long)block);
-                       log_err( _("Ondisk status is %u (%s) but FSCK thinks it 
should be "),
-                                       rg_status, blockstatus[rg_status]);
-                       log_err("%u (%s)\n", block_status, 
blockstatus[block_status]);
+                       log_err( _("Block %llu (0x%llx) bitmap says %u (%s) "
+                                  "but FSCK saw %u (%s)\n"),
+                                (unsigned long long)block,
+                                (unsigned long long)block, rg_status,
+                                blockstatus[rg_status], block_status,
+                                blockstatus[block_status]);
                        if (q) /* Don't print redundant "free" */
                                log_err( _("Metadata type is %u (%s)\n"), q,
                                         block_type_string(q));
@@ -170,8 +170,11 @@ static void update_rgrp(struct gfs2_sbd *sdp, struct 
rgrp_list *rgp,
                update = 1;
        }
        if (rgp->rg.rg_dinodes != count[1]) {
-               log_err( _("Inode count inconsistent: is %u should be %u\n"),
-                               rgp->rg.rg_dinodes, count[1]);
+               log_err( _("RG #%llu (0x%llx) Inode count inconsistent: is "
+                          "%u should be %u\n"),
+                        (unsigned long long)rgp->ri.ri_addr,
+                        (unsigned long long)rgp->ri.ri_addr,
+                        rgp->rg.rg_dinodes, count[1]);
                rgp->rg.rg_dinodes = count[1];
                update = 1;
        }
diff --git a/gfs2/fsck/util.c b/gfs2/fsck/util.c
index 9719d48..7bda261 100644
--- a/gfs2/fsck/util.c
+++ b/gfs2/fsck/util.c
@@ -288,7 +288,8 @@ int add_duplicate_ref(struct gfs2_inode *ip, uint64_t block,
        if (first)
                log_info( _("This is the original reference.\n"));
        else
-               log_info( _("This brings the total to: %d\n"), dt->refs);
+               log_info( _("This brings the total to: %d duplicate "
+                           "references\n"), dt->refs);
        return 0;
 }
 
-- 
1.7.4.4

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