diff options
| author | Lars Ellenberg <lars.ellenberg@linbit.com> | 2014-03-20 11:19:22 +0100 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2014-07-10 18:35:02 +0200 |
| commit | 08d0dabf48ccf55e310b8ae9381858b477cabe2e (patch) | |
| tree | f59b53661650af6df67e71e958ca981ec0e2cdd6 /drivers/block/drbd/drbd_interval.h | |
| parent | drbd: New net configuration option socket-check-timeout (diff) | |
| download | linux-08d0dabf48ccf55e310b8ae9381858b477cabe2e.tar.xz linux-08d0dabf48ccf55e310b8ae9381858b477cabe2e.zip | |
drbd: application writes may set-in-sync in protocol != C
If "dirty" blocks are written to during resync,
that brings them in-sync.
By explicitly requesting write-acks during resync even in protocol != C,
we now can actually respect this.
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_interval.h')
| -rw-r--r-- | drivers/block/drbd/drbd_interval.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_interval.h b/drivers/block/drbd/drbd_interval.h index f38fcb00c10d..f210543f05f4 100644 --- a/drivers/block/drbd/drbd_interval.h +++ b/drivers/block/drbd/drbd_interval.h @@ -10,7 +10,9 @@ struct drbd_interval { unsigned int size; /* size in bytes */ sector_t end; /* highest interval end in subtree */ int local:1 /* local or remote request? */; - int waiting:1; + int waiting:1; /* someone is waiting for this to complete */ + int completed:1; /* this has been completed already; + * ignore for conflict detection */ }; static inline void drbd_clear_interval(struct drbd_interval *i) |