diff options
Diffstat (limited to 'drivers/block/drbd/drbd_nl.c')
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index cda7cb3202b9..32d00720470b 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -38,6 +38,8 @@ #include <asm/unaligned.h> #include <linux/drbd_tag_magic.h> #include <linux/drbd_limits.h> +#include <linux/compiler.h> +#include <linux/kthread.h> static unsigned short *tl_add_blob(unsigned short *, enum drbd_tags, const void *, int); static unsigned short *tl_add_str(unsigned short *, enum drbd_tags, const char *); @@ -256,6 +258,25 @@ enum drbd_disk_state drbd_try_outdate_peer(struct drbd_conf *mdev) return nps; } +static int _try_outdate_peer_async(void *data) +{ + struct drbd_conf *mdev = (struct drbd_conf *)data; + enum drbd_disk_state nps; + + nps = drbd_try_outdate_peer(mdev); + drbd_request_state(mdev, NS(pdsk, nps)); + + return 0; +} + +void drbd_try_outdate_peer_async(struct drbd_conf *mdev) +{ + struct task_struct *opa; + + opa = kthread_run(_try_outdate_peer_async, mdev, "drbd%d_a_helper", mdev_to_minor(mdev)); + if (IS_ERR(opa)) + dev_err(DEV, "out of mem, failed to invoke fence-peer helper\n"); +} int drbd_set_role(struct drbd_conf *mdev, enum drbd_role new_role, int force) { |
