path: root/drivers/block/drbd/drbd_state.c
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authorLars Ellenberg <lars.ellenberg@linbit.com>2012-08-22 14:59:06 +0200
committerPhilipp Reisner <philipp.reisner@linbit.com>2012-11-09 14:08:21 +0100
commitb792b655cdf79d4d90b4d46fa37e260ba0296850 (patch)
tree3880fc3b0a90a1d83ab8e53c31efc10ff856bedc /drivers/block/drbd/drbd_state.c
parentbc317a9ecd641b78a4b237cb22b30ecf11443c77 (diff)
drbd: fix potential list_add corruption
If the md_sync_timer triggers a second time, while the work queued during the first time is still pending, this could result in list_add() of an already added item, and corrupt the work item list. This likely only triggered because of the erroneous batch-dequeueing of work items fixed with drbd: dequeue single work items in wait_for_work() Still, skip queueing if md_sync_work is already queued. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_state.c')
0 files changed, 0 insertions, 0 deletions