diff options
| author | Lars Ellenberg <lars.ellenberg@linbit.com> | 2010-12-16 13:47:39 (GMT) |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2011-03-10 10:43:29 (GMT) |
| commit | 02851e9f00d78dbc8ded0aacbf9bf3b631d627b3 (patch) | |
| tree | d7a5611fef479c13ff70cccace8f22a963ba6df8 /drivers/block/drbd/drbd_main.c | |
| parent | 84e7c0f7d123d64d97e1f789ad2f23a72fe8981f (diff) | |
| download | linux-fsl-qoriq-02851e9f00d78dbc8ded0aacbf9bf3b631d627b3.tar.xz | |
drbd: move bitmap write from resync_finished to after_state_change
We must not call it directly from resync_finished,
as we may be in either receiver or worker context there.
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_main.c')
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 57ed718..c6c7e3e 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1548,6 +1548,9 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os, if (os.disk < D_UP_TO_DATE && os.conn >= C_SYNC_SOURCE && ns.conn == C_CONNECTED) drbd_send_state(mdev); + if (os.conn > C_CONNECTED && ns.conn == C_CONNECTED) + drbd_queue_bitmap_io(mdev, &drbd_bm_write, NULL, "write from resync_finished"); + /* free tl_hash if we Got thawed and are C_STANDALONE */ if (ns.conn == C_STANDALONE && !is_susp(ns) && mdev->tl_hash) drbd_free_tl_hash(mdev); @@ -3860,13 +3863,16 @@ int drbd_bmio_clear_n_write(struct drbd_conf *mdev) static int w_bitmap_io(struct drbd_conf *mdev, struct drbd_work *w, int unused) { struct bm_io_work *work = container_of(w, struct bm_io_work, w); - int rv; + int rv = -EIO; D_ASSERT(atomic_read(&mdev->ap_bio_cnt) == 0); - drbd_bm_lock(mdev, work->why); - rv = work->io_fn(mdev); - drbd_bm_unlock(mdev); + if (get_ldev(mdev)) { + drbd_bm_lock(mdev, work->why); + rv = work->io_fn(mdev); + drbd_bm_unlock(mdev); + put_ldev(mdev); + } clear_bit(BITMAP_IO, &mdev->flags); smp_mb__after_clear_bit(); |