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Red Hat Bugzilla – Attachment 502805 Details for
Bug 679080
fsck.gfs2: segfault in pass1b
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[patch]
Final patch
bz679080.RHEL6.patch (text/plain), 906 bytes, created by
Robert Peterson
on 2011-06-03 12:55:35 UTC
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Description:
Final patch
Filename:
MIME Type:
Creator:
Robert Peterson
Created:
2011-06-03 12:55:35 UTC
Size:
906 bytes
patch
obsolete
>commit e9a69100bf11c054baeb659ba9760c713d0162cb >Author: Bob Peterson <rpeterso@redhat.com> >Date: Fri Jun 3 07:17:25 2011 -0500 > > fsck.gfs2: segfault in pass1b > > The problem occurred when there were duplicate block > references in a dinode but all references in the duplicate > list are eventually deleted due to other corruption. > The fix is an additional check whether the list is empty. > > rhbz#679080 > >diff --git a/gfs2/fsck/pass1b.c b/gfs2/fsck/pass1b.c >index 4d97879..7f79783 100644 >--- a/gfs2/fsck/pass1b.c >+++ b/gfs2/fsck/pass1b.c >@@ -542,7 +542,7 @@ static int handle_dup_blk(struct gfs2_sbd *sbp, struct duptree *b) > last_reference = clear_a_reference(sbp, b, &b->ref_inode_list, > &dh, 0); > >- if (last_reference) { >+ if (last_reference && !osi_list_empty(&b->ref_inode_list)) { > uint8_t q; > > /* If we're down to a single reference (and not all references
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