btrfs: raid56: add new helper for starting async work
Add helper that schedules a given function to run on the rmw workqueue.
This will replace several standalone helpers.
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 1a1b7d6..f30d847b 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -174,6 +174,12 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
int need_check);
static void async_scrub_parity(struct btrfs_raid_bio *rbio);
+static void start_async_work(struct btrfs_raid_bio *rbio, btrfs_func_t work_func)
+{
+ btrfs_init_work(&rbio->work, btrfs_rmw_helper, work_func, NULL, NULL);
+ btrfs_queue_work(rbio->fs_info->rmw_workers, &rbio->work);
+}
+
/*
* the stripe hash table is used for locking, and to collect
* bios in hopes of making a full stripe
