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| author | Philipp Reisner | 2011-03-29 18:15:49 +0200 |
|---|---|---|
| committer | Philipp Reisner | 2012-11-08 16:45:05 +0100 |
| commit | 4669265a7bb146ae072951e26c8527fdc733eff6 (patch) | |
| tree | daf3a6710ec4f7b3adc83d1f9c01fa6b917b51dd /drivers/block/drbd/drbd_state.c | |
| parent | drbd: Implemented conn_lowest_conn() (diff) | |
| download | kernel-qcow2-linux-4669265a7bb146ae072951e26c8527fdc733eff6.tar.gz kernel-qcow2-linux-4669265a7bb146ae072951e26c8527fdc733eff6.tar.xz kernel-qcow2-linux-4669265a7bb146ae072951e26c8527fdc733eff6.zip | |
drbd: Implemented conn_lowest_disk()
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')
| -rw-r--r-- | drivers/block/drbd/drbd_state.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c index 36703fee3b0c..896d5dc833cb 100644 --- a/drivers/block/drbd/drbd_state.c +++ b/drivers/block/drbd/drbd_state.c @@ -121,6 +121,18 @@ enum drbd_disk_state conn_highest_disk(struct drbd_tconn *tconn) return ds; } +enum drbd_disk_state conn_lowest_disk(struct drbd_tconn *tconn) +{ + enum drbd_disk_state ds = D_MASK; + struct drbd_conf *mdev; + int vnr; + + idr_for_each_entry(&tconn->volumes, mdev, vnr) + ds = min_t(enum drbd_disk_state, ds, mdev->state.disk); + + return ds; +} + enum drbd_disk_state conn_highest_pdsk(struct drbd_tconn *tconn) { enum drbd_disk_state ds = D_DISKLESS; |