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(parent: e094f4f) | patch
dm: sysfs skip output when device is being destroyed
authorMilan Broz <mbroz@redhat.com>
Mon, 22 Jun 2009 09:12:11 +0000 (10:12 +0100)
committerAlasdair G Kergon <agk@redhat.com>
Mon, 22 Jun 2009 09:12:11 +0000 (10:12 +0100)
commit4d89b7b4e4726893453d0fb4ddbb5b3e16353994
treef0775811ee4942eadd555d5ddcdbb5ff313290bbtree | snapshot
parente094f4f15f5169526c7200b9bde44b900548a81ecommit | diff
dm: sysfs skip output when device is being destroyed

Do not process sysfs attributes when device is being destroyed.

Otherwise code can cause
  BUG_ON(test_bit(DMF_FREEING, &md->flags));
in dm_put() call.

Cc: stable@kernel.org
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
drivers/md/dm.c diff | blob | history
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