On 12/12/23 10:13, Christoph Hellwig wrote:
If you want zoned devices to work you need something like zone append [ ... ]
If F2FS would submit REQ_OP_ZONE_APPEND operations, the only realistic approach in the short term would be that sd_zbc.c translates these operations into WRITE commands. Would it be acceptable to optimize sd_zbc.c such that it does not restrict the queue depth to one per zone if the storage device (UFS) preserves the command order per hardware queue? Thanks, Bart.