Joe Thornber 7f47aea487 dm cache: make sure every metadata function checks fail_io ...

commit d14fcf3dd7 upstream.

Otherwise operations may be attempted that will only ever go on to crash
(since the metadata device is either missing or unreliable if 'fail_io'
is set).

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2016-04-12 09:08:40 -07:00

94 KiB

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