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4020d22f0d
Add a tracepoint for blkdev_zone_mgmt to trace zone management commands submitted by higher layers like file systems or user space. An example output for this tracepoint is as follows: mkfs.btrfs-203 [001] ..... 42.877493: blkdev_zone_mgmt: 8,0 ZRS 5242880 + 0 This example output shows a REQ_OP_ZONE_RESET operation submitted by mkfs.btrfs. Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Link: https://lore.kernel.org/r/20250715115324.53308-5-johannes.thumshirn@wdc.com Signed-off-by: Jens Axboe <axboe@kernel.dk>