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| author | Jun'ichi Nomura <j-nomura@ce.jp.nec.com> | 2012-03-28 18:41:25 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2012-03-28 18:41:25 +0100 |
| commit | 466891f9959b500e037836737c064a72f2bbe8cf (patch) | |
| tree | d50448abe03d595fb5f00671ff7aec9a35e3cdb0 /drivers/md/persistent-data/dm-btree.c | |
| parent | 4d7b38b7d944a79da3793b6c92d38682f3905ac9 (diff) | |
| download | op-kernel-dev-466891f9959b500e037836737c064a72f2bbe8cf.zip op-kernel-dev-466891f9959b500e037836737c064a72f2bbe8cf.tar.gz | |
dm mpath: detect invalid map_context
The map_context pointer should always be set. However, we have reports
that upon requeuing it is not set correctly. So add set and clear
functions with a BUG_ON() to track the issue properly.
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Cc: Mike Snitzer <snitzer@redhat.com>
Acked-by: Hannes Reinecke <hare@suse.de>
Tested-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Dave Wysochanski <dwysocha@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/persistent-data/dm-btree.c')
0 files changed, 0 insertions, 0 deletions
