diff options
| author |   NeilBrown <neilb@suse.de> | 2010-07-26 11:49:55 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2010-07-26 12:52:27 +1000 |
| commit | 768a418db102bb6aa6064e6090892b5c21ff1f9e (patch) | |
| tree | 2f33acbf0ca542f43c8014201b539ae8f461ee5c /drivers/md | |
| parent | md: export various start/stop interfaces (diff) | |
| download | linux-dev-768a418db102bb6aa6064e6090892b5c21ff1f9e.tar.xz linux-dev-768a418db102bb6aa6064e6090892b5c21ff1f9e.zip | |
md: add support for raising dm events.
dm uses scheduled work to raise events to user-space.
So allow md device to have work_structs and schedule them on an error.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 2 | ||||
| -rw-r--r-- | drivers/md/md.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 012482a900fc..f8775699e15a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6068,6 +6068,8 @@ void md_error(mddev_t *mddev, mdk_rdev_t *rdev) set_bit(MD_RECOVERY_INTR, &mddev->recovery); set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); md_wakeup_thread(mddev->thread); + if (mddev->event_work.func) + schedule_work(&mddev->event_work); md_new_event_inintr(mddev); } diff --git a/drivers/md/md.h b/drivers/md/md.h index 6e7e3495f6e4..c88b04745e85 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -318,6 +318,7 @@ struct mddev_s struct bio *barrier; atomic_t flush_pending; struct work_struct barrier_work; + struct work_struct event_work; /* used by dm to report failure event */ }; |