diff options
| author |   Philipp Reisner <philipp.reisner@linbit.com> | 2010-12-20 14:48:20 +0100 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2011-03-10 11:45:20 +0100 |
| commit | 3f98688afc2ce0138fc88e272bdd128e1e0b0976 (patch) | |
| tree | 05a92b453947ad33ca4270cd134261bcabb9cd9a /drivers/block/drbd/drbd_main.c | |
| parent | drbd: fix potential access of on-stack wait_queue_head_t after return (diff) | |
| download | linux-dev-3f98688afc2ce0138fc88e272bdd128e1e0b0976.tar.xz linux-dev-3f98688afc2ce0138fc88e272bdd128e1e0b0976.zip | |
drbd: There might be a resync after unfreezing IO due to no disk [Bugz 332]
When on-no-data-accessible is set to suspend-io, also consider that
a Primary, SyncTarget node losses its connection.
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 | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 755297a15633..9bd53cf2cdb2 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1347,16 +1347,14 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os, nsm.i = -1; if (ns.susp_nod) { - if (os.conn < C_CONNECTED && ns.conn >= C_CONNECTED) { - if (ns.conn == C_CONNECTED) - what = resend, nsm.susp_nod = 0; - else /* ns.conn > C_CONNECTED */ - dev_err(DEV, "Unexpected Resync going on!\n"); - } + if (os.conn < C_CONNECTED && ns.conn >= C_CONNECTED) + what = resend; if (os.disk == D_ATTACHING && ns.disk > D_ATTACHING) - what = restart_frozen_disk_io, nsm.susp_nod = 0; + what = restart_frozen_disk_io; + if (what != nothing) + nsm.susp_nod = 0; } if (ns.susp_fen) { |