diff options
| -rw-r--r-- | fs/btrfs/zoned.c | 55 |
1 files changed, 35 insertions, 20 deletions
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index af5ba3ad2eb8..d7a1193332d9 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -2252,6 +2252,40 @@ static void wait_eb_writebacks(struct btrfs_block_group *block_group) rcu_read_unlock(); } +static int call_zone_finish(struct btrfs_block_group *block_group, + struct btrfs_io_stripe *stripe) +{ + struct btrfs_device *device = stripe->dev; + const u64 physical = stripe->physical; + struct btrfs_zoned_device_info *zinfo = device->zone_info; + int ret; + + if (!device->bdev) + return 0; + + if (zinfo->max_active_zones == 0) + return 0; + + if (btrfs_dev_is_sequential(device, physical)) { + unsigned int nofs_flags; + + nofs_flags = memalloc_nofs_save(); + ret = blkdev_zone_mgmt(device->bdev, REQ_OP_ZONE_FINISH, + physical >> SECTOR_SHIFT, + zinfo->zone_size >> SECTOR_SHIFT); + memalloc_nofs_restore(nofs_flags); + + if (ret) + return ret; + } + + if (!(block_group->flags & BTRFS_BLOCK_GROUP_DATA)) + zinfo->reserved_active_zones++; + btrfs_dev_clear_active_zone(device, physical); + + return 0; +} + static int do_zone_finish(struct btrfs_block_group *block_group, bool fully_written) { struct btrfs_fs_info *fs_info = block_group->fs_info; @@ -2336,31 +2370,12 @@ static int do_zone_finish(struct btrfs_block_group *block_group, bool fully_writ down_read(&dev_replace->rwsem); map = block_group->physical_map; for (i = 0; i < map->num_stripes; i++) { - struct btrfs_device *device = map->stripes[i].dev; - const u64 physical = map->stripes[i].physical; - struct btrfs_zoned_device_info *zinfo = device->zone_info; - unsigned int nofs_flags; - - if (!device->bdev) - continue; - - if (zinfo->max_active_zones == 0) - continue; - - nofs_flags = memalloc_nofs_save(); - ret = blkdev_zone_mgmt(device->bdev, REQ_OP_ZONE_FINISH, - physical >> SECTOR_SHIFT, - zinfo->zone_size >> SECTOR_SHIFT); - memalloc_nofs_restore(nofs_flags); + ret = call_zone_finish(block_group, &map->stripes[i]); if (ret) { up_read(&dev_replace->rwsem); return ret; } - - if (!(block_group->flags & BTRFS_BLOCK_GROUP_DATA)) - zinfo->reserved_active_zones++; - btrfs_dev_clear_active_zone(device, physical); } up_read(&dev_replace->rwsem); |