On Fri, Oct 31, 2025 at 03:13:06PM +0900, Damien Le Moal wrote: > Modify btrfs_get_dev_zones() and btrfs_sb_log_location_bdev() to replace > the call to blkdev_report_zones() with blkdev_report_zones_cached() to > speed-up mount operations. btrfs_get_dev_zone_info() is also modified to > take into account the BLK_ZONE_COND_ACTIVE condition, which is > equivalent to either BLK_ZONE_COND_IMP_OPEN, BLK_ZONE_COND_EXP_OPEN or > BLK_ZONE_COND_CLOSED. > > With this change, mounting a freshly formatted large capacity (30 TB) > SMR HDD completes under 100ms compared to over 1.8s before. > > Signed-off-by: Damien Le Moal <[email protected]>
Acked-by: David Sterba <[email protected]>
