* [Fwd: [PATCH 5/8] reiser4-lock-ordering-fix.patch]
@ 2005-11-16 8:57 Hans Reiser
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From: Hans Reiser @ 2005-11-16 8:57 UTC (permalink / raw)
To: LKML, vs, Andrew Morton
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From: Alex Zarochentsev <zam@namesys.com>
This patch fixes broken lock ordering.
Signed-off-by: Vladimir V. Saveliev <vs@namesys.com>
fs/reiser4/txnmgr.c | 2 ++
1 files changed, 2 insertions(+)
diff -puN fs/reiser4/txnmgr.c~reiser4-lock-ordering-fix fs/reiser4/txnmgr.c
--- linux-2.6.14-mm2/fs/reiser4/txnmgr.c~reiser4-lock-ordering-fix 2005-11-15 17:18:42.000000000 +0300
+++ linux-2.6.14-mm2-vs/fs/reiser4/txnmgr.c 2005-11-15 17:18:42.000000000 +0300
@@ -2256,7 +2256,9 @@ static void fuse_not_fused_lock_owners(t
spin_lock_atom(atomh);
}
if (atomh == atomf || !atom_isopen(atomh) || !atom_isopen(atomf)) {
+ spin_unlock_atom(atomf);
atom_dec_and_unlock(atomh);
+ spin_lock_atom(atomf);
atom_dec_and_unlock(atomf);
goto repeat;
}
_
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2005-11-16 8:57 [Fwd: [PATCH 5/8] reiser4-lock-ordering-fix.patch] Hans Reiser
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