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| author | Philipp Reisner <philipp.reisner@linbit.com> | 2010-03-02 15:06:45 +0100 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2010-03-11 16:10:40 +0100 |
| commit | d0c3f60f3611ceac9b1e4fdffd1497337568e7cb (patch) | |
| tree | eb351f4e76a99dfed3545c52f1facf65e605be79 /drivers/block | |
| parent | 309d1608cce32903d67d47e7545e232c400b6aa0 (diff) | |
| download | kernel_samsung_aries-d0c3f60f3611ceac9b1e4fdffd1497337568e7cb.zip kernel_samsung_aries-d0c3f60f3611ceac9b1e4fdffd1497337568e7cb.tar.gz kernel_samsung_aries-d0c3f60f3611ceac9b1e4fdffd1497337568e7cb.tar.bz2 | |
drbd: Make sure we do not send state updates during an empty resync [Bugz 271]
This is a race condition that existed for ages.
The previous commit reduces the window, this one closes it.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/drbd/drbd_worker.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 4672f2f..44bf6d1 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -1380,7 +1380,6 @@ void drbd_start_resync(struct drbd_conf *mdev, enum drbd_conns side) _drbd_pause_after(mdev); } write_unlock_irq(&global_state_lock); - drbd_state_unlock(mdev); put_ldev(mdev); if (r == SS_SUCCESS) { @@ -1393,7 +1392,6 @@ void drbd_start_resync(struct drbd_conf *mdev, enum drbd_conns side) /* Peer still reachable? Beware of failing before-resync-target handlers! */ ping_peer(mdev); drbd_resync_finished(mdev); - return; } /* ns.conn may already be != mdev->state.conn, @@ -1405,6 +1403,7 @@ void drbd_start_resync(struct drbd_conf *mdev, enum drbd_conns side) drbd_md_sync(mdev); } + drbd_state_unlock(mdev); } int drbd_worker(struct drbd_thread *thi) |