On 12/21/20 10:49 PM, Naohiro Aota wrote:
From: Johannes Thumshirn <johannes.thumshirn@xxxxxxx> In zoned mode, cache if a block-group is on a sequential write only zone. On sequential write only zones, we can use REQ_OP_ZONE_APPEND for writing of data, therefore provide btrfs_use_zone_append() to figure out if I/O is targeting a sequential write only zone and we can use said REQ_OP_ZONE_APPEND for data writing. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>
Reviewed-by: Josef Bacik <josef@xxxxxxxxxxxxxx> Thanks, Josef
