drbd: Fixed race condition in drbd_queue_bitmap_io

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May only test for ap_bio_cnt == 0 under req_lock. It can increase
only under req_lock.

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

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Philipp Reisner 2010-11-16 15:30:44 +01:00

parent 8869d683b7

commit 22afd7ee94

1 changed files with 2 additions and 0 deletions

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drivers/block/drbd/drbd_main.c

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