Re: [PATCH] md: md_open returns -EBUSY when entering racing area
From: Christoph Hellwig <hch@lst.de>
Date: 2021-04-03 16:12:02
This defintively looks better than the ERESTARTSYS hack. I think I'll defer the whole blkdev_get refactoring and bd_mutex to open_mutex conversion to the next merge window, so I think we should be fine with this plus the mddev_find split. Reviewed-by: Christoph Hellwig <hch@lst.de>