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Btrfs: fix NULL pointer crash of deleting a seed device
authorLiu Bo <bo.li.liu@oracle.com>
Sun, 11 May 2014 15:14:59 +0000 (23:14 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 1 Jul 2014 03:14:02 +0000 (20:14 -0700)
commitc6b4616c411942e2e9bba4671627f7faf0a5db6a
tree1aa0bd91e18efde8274bfe4fc8a9bed2f866e13ftree | snapshot
parentadd81375ec79d6ecfb959b321a843a608013ef32commit | diff
Btrfs: fix NULL pointer crash of deleting a seed device

commit 29cc83f69c8338ff8fd1383c9be263d4bdf52d73 upstream.

Same as normal devices, seed devices should be initialized with
fs_info->dev_root as well, otherwise we'll get a NULL pointer crash.

Cc: Chris Murphy <lists@colorremedies.com>
Reported-by: Chris Murphy <lists@colorremedies.com>
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <clm@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/btrfs/volumes.c diff | blob | history
Linux kernels and configurations used by Zygo.