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Background fsck applies twice some summary totals changes. The next

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background fsck on the same file system might then print negative
numbers for reclaimed directories/files/fragments.

Address the issue in a limited degree, by using old summary data for
cg when bgfsck is performed.

Submitted by:	tegge
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2008-10-13 14:01:05 +00:00
parent 717902b613
commit e6e1a3a875
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=183821
1 changed files with 11 additions and 4 deletions
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15
sbin/fsck_ffs/pass5.c
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@ -291,10 +291,17 @@ pass5(void)
sump[run]++;
}
}
cstotal.cs_nffree += newcg->cg_cs.cs_nffree;
cstotal.cs_nbfree += newcg->cg_cs.cs_nbfree;
cstotal.cs_nifree += newcg->cg_cs.cs_nifree;
cstotal.cs_ndir += newcg->cg_cs.cs_ndir;
if (bkgrdflag != 0) {
cstotal.cs_nffree += cg->cg_cs.cs_nffree;
cstotal.cs_nbfree += cg->cg_cs.cs_nbfree;
cstotal.cs_nifree += cg->cg_cs.cs_nifree;
cstotal.cs_ndir += cg->cg_cs.cs_ndir;
} else {
cstotal.cs_nffree += newcg->cg_cs.cs_nffree;
cstotal.cs_nbfree += newcg->cg_cs.cs_nbfree;
cstotal.cs_nifree += newcg->cg_cs.cs_nifree;
cstotal.cs_ndir += newcg->cg_cs.cs_ndir;
}
cs = &fs->fs_cs(fs, c);
if (cursnapshot == 0 &&
memcmp(&newcg->cg_cs, cs, sizeof *cs) != 0 &&