Commit c7b562c5 authored Jun 29, 2018 by David Sterba

btrfs: raid56: catch errors from full_stripe_write



Add fall-back code to catch failure of full_stripe_write. Proper error
handling from inside run_plug would need more code restructuring as it's
called at arbitrary points by io scheduler.

Signed-off-by: David Sterba <dsterba@suse.com>

parent 176571a1

fs/btrfs/raid56.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -1686,8 +1686,11 @@ static void run_plug(struct btrfs_plug_cb *plug)
		list_del_init(&cur->plug_list);

		if (rbio_is_full(cur)) {
		int ret;

		/* we have a full stripe, send it down */
		full_stripe_write(cur);
		ret = full_stripe_write(cur);
		BUG_ON(ret);
		continue;
		}
		if (last) {