Dan Carpenter ec13c53dc5 pnfs/blocklayout: off by one in bl_map_stripe() ...

commit 0914bb965e38a055e9245637aed117efbe976e91 upstream.

"dev->nr_children" is the number of children which were parsed
successfully in bl_parse_stripe().  It could be all of them and then, in
that case, it is equal to v->stripe.volumes_count.  Either way, the >
should be >= so that we don't go beyond the end of what we're supposed
to.

Fixes: 5c83746a0cf2 ("pnfs/blocklayout: in-kernel GETDEVICEINFO XDR parsing")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: stable@vger.kernel.org # 3.17+
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-09-09 19:55:59 +02:00

..

blocklayout.c

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blocklayout.h

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dev.c

pnfs/blocklayout: off by one in bl_map_stripe()

2018-09-09 19:55:59 +02:00

extent_tree.c

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Makefile

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rpc_pipefs.c

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