tree 3eeabe42412659fed1a41bcf60aadefd77157d45
parent 0ead5cca3dd8c6433172ab3dee320246372efb0d
author Lars Ellenberg <lars.ellenberg@linbit.com> 1465856788 +0200
committer Jens Axboe <axboe@fb.com> 1465875786 -0600

drbd: only restart frozen disk io when D_UP_TO_DATE

When re-attaching the local backend device to a C_STANDALONE D_DISKLESS
R_PRIMARY with OND_SUSPEND_IO, we may only resume IO if we recognize the
backend that is being attached as D_UP_TO_DATE.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@fb.com>