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This is an emergency patch for 4.11-rc3

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The GFS2 developers uncovered a really nasty problem that
 can lead to random corruption and kernel panic, much like
 the last one. Andreas Gruenbacher wrote this simple one-line
 patch to fix the problem:
 
 28ea06c gfs2: Avoid alignment hole in struct lm_lockname
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Merge tag 'gfs2-4.11-rc3.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2

Pull gfs2 fix from Bob Peterson:
 "This is an emergency patch for 4.11-rc3

  The GFS2 developers uncovered a really nasty problem that can lead to
  random corruption and kernel panic, much like the last one. Andreas
  Gruenbacher wrote a simple one-line patch to fix the problem."

* tag 'gfs2-4.11-rc3.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
  gfs2: Avoid alignment hole in struct lm_lockname
This commit is contained in:
Linus Torvalds 2017-03-15 09:33:15 -07:00
commit aabcf5fcd0
1 changed files with 1 additions and 1 deletions

2
fs/gfs2/incore.h
View File

@ -207,7 +207,7 @@ struct lm_lockname {
struct gfs2_sbd *ln_sbd;
u64 ln_number;
unsigned int ln_type;
};
} __packed __aligned(sizeof(int));
#define lm_name_equal(name1, name2) \
(((name1)->ln_number == (name2)->ln_number) && \