Btrfs: fix NULL pointer crash of deleting a seed device

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commit 29cc83f69c 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>

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Liu Bo 2014-05-11 23:14:59 +08:00 • committed by Greg Kroah-Hartman

parent add81375ec

commit c6b4616c41

1 changed files with 8 additions and 4 deletions

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fs/btrfs/volumes.c

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