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When a resync or online verify is finished or aborted, drbd does a bulk write-out of changed bitmap pages. If *in that very moment* a new verify or resync is triggered, this can race: ASSERT( !test_bit(BITMAP_IO, &mdev->flags) ) in drbd_main.c FIXME going to queue 'set_n_write from StartingSync' but 'write from resync_finished' still pending? and similar. This can be observed with e.g. tight invalidate loops in test scripts, and probably has no real-life implication. Still, that race can be solved by first quiescen the device, before starting a new resync or verify. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> |
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drbd_actlog.c | ||
drbd_bitmap.c | ||
drbd_int.h | ||
drbd_main.c | ||
drbd_nl.c | ||
drbd_proc.c | ||
drbd_receiver.c | ||
drbd_req.c | ||
drbd_req.h | ||
drbd_strings.c | ||
drbd_vli.h | ||
drbd_worker.c | ||
drbd_wrappers.h | ||
Kconfig | ||
Makefile |