On 8/26/25 03:27, Bart Van Assche wrote: > If preparing a write bio fails then blk_zone_wplug_bio_work() calls > bio_endio() with zwplug->lock held. If a device mapper driver is stacked > on top of the zoned block device then this results in nested locking of > zwplug->lock. The resulting lockdep complaint is a false positive > because this is nested locking and not recursive locking. Suppress this > false positive by calling blk_zone_wplug_bio_io_error() without holding > zwplug->lock. This is safe because no code in > blk_zone_wplug_bio_io_error() depends on zwplug->lock being held. This > patch suppresses the following lockdep complaint: Looks OK. Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx> -- Damien Le Moal Western Digital Research
