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(parent: 6a157ec) | patch
ceph: Fix oops when handling mdsmap that decreases max_mds
authorYan, Zheng <zheng.z.yan@intel.com>
Thu, 20 Sep 2012 09:42:25 +0000 (17:42 +0800)
committerAlex Elder <elder@inktank.com>
Mon, 1 Oct 2012 19:30:54 +0000 (14:30 -0500)
commit60a162d739addeb2626121cc65beb6451a6a2f56
tree5b208f18d8a3031b21ed379bca471dbf2fdb0e47tree | snapshot
parent6a157ec36b9e1f8ee26f8c02bf11b383089981d0commit | diff
ceph: Fix oops when handling mdsmap that decreases max_mds

When i >= newmap->m_max_mds, ceph_mdsmap_get_addr(newmap, i) return
NULL. Passing NULL to memcmp() triggers oops.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Signed-off-by: Sage Weil <sage@inktank.com>
fs/ceph/mds_client.c diff | blob | history
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