return ret;
}
-void btrfs_init_dev_replace_tgtdev_for_resume(struct btrfs_fs_info *fs_info,
- struct btrfs_device *tgtdev)
-{
- u32 sectorsize = fs_info->sectorsize;
-
- WARN_ON(fs_info->fs_devices->rw_devices == 0);
- tgtdev->io_width = sectorsize;
- tgtdev->io_align = sectorsize;
- tgtdev->sector_size = sectorsize;
- tgtdev->fs_info = fs_info;
- set_bit(BTRFS_DEV_STATE_IN_FS_METADATA, &tgtdev->dev_state);
-}
-
static noinline int btrfs_update_device(struct btrfs_trans_handle *trans,
struct btrfs_device *device)
{
btrfs_set_fs_incompat(info, RAID56);
}
-#define BTRFS_MAX_DEVS(r) ((BTRFS_MAX_ITEM_SIZE(r->fs_info) \
+#define BTRFS_MAX_DEVS(info) ((BTRFS_MAX_ITEM_SIZE(info) \
- sizeof(struct btrfs_chunk)) \
/ sizeof(struct btrfs_stripe) + 1)
max_stripe_size = SZ_1G;
max_chunk_size = 10 * max_stripe_size;
if (!devs_max)
- devs_max = BTRFS_MAX_DEVS(info->chunk_root);
+ devs_max = BTRFS_MAX_DEVS(info);
} else if (type & BTRFS_BLOCK_GROUP_METADATA) {
/* for larger filesystems, use larger metadata chunks */
if (fs_devices->total_rw_bytes > 50ULL * SZ_1G)
max_stripe_size = SZ_256M;
max_chunk_size = max_stripe_size;
if (!devs_max)
- devs_max = BTRFS_MAX_DEVS(info->chunk_root);
+ devs_max = BTRFS_MAX_DEVS(info);
} else if (type & BTRFS_BLOCK_GROUP_SYSTEM) {
max_stripe_size = SZ_32M;
max_chunk_size = 2 * max_stripe_size;