ocfs2/dlm: don't access beyond bitmap size

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dlm->recovery_map is defined as
	unsigned long recovery_map[BITS_TO_LONGS(O2NM_MAX_NODES)];

We should treat O2NM_MAX_NODES as the bit map size in bits.
This patches fixes a bit operation that takes O2NM_MAX_NODES + 1 as bitmap size.

Signed-off-by: Wengang Wang <wen.gang.wang@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

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Wengang Wang 2010-06-30 20:23:30 +08:00 • committed by Joel Becker

parent 693c241a5f

commit f471c9df92

1 changed files with 1 additions and 1 deletions

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fs/ocfs2/dlm/dlmrecovery.c

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