| commit | a20417611b98e12a724e5c828c472ea16990b71f | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Thu Oct 14 15:02:31 2021 +0200 |
| committer | Jens Axboe <axboe@kernel.dk> | Sun Oct 17 06:59:45 2021 -0600 |
| tree | 6918dd9fdd14216f1a4a43dd1744ca8787c9e015 | |
| parent | f7bf35862477d6d4f8a9746c645a4380de984700 [diff] |
block: warn when putting the final reference on a registered disk Warn when the last reference on a live disk is put without calling del_gendisk first. There are some BDI related bug reports that look like a case of this, so make sure we have the proper instrumentation to catch it. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20211014130231.1468538-1-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>