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Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 4a21d82e1fb6..4d3e5c4234dd 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2381,9 +2381,9 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, char *device_path)
device->can_discard = 1;
device->writeable = 1;
device->generation = trans->transid;
- device->io_width = root->sectorsize;
- device->io_align = root->sectorsize;
- device->sector_size = root->sectorsize;
+ device->io_width = root->fs_info->sectorsize;
+ device->io_align = root->fs_info->sectorsize;
+ device->sector_size = root->fs_info->sectorsize;
device->total_bytes = i_size_read(bdev->bd_inode);
device->disk_total_bytes = device->total_bytes;
device->commit_total_bytes = device->total_bytes;
@@ -2587,9 +2587,9 @@ int btrfs_init_dev_replace_tgtdev(struct btrfs_root *root, char *device_path,
mutex_lock(&root->fs_info->fs_devices->device_list_mutex);
device->writeable = 1;
device->generation = 0;
- device->io_width = root->sectorsize;
- device->io_align = root->sectorsize;
- device->sector_size = root->sectorsize;
+ device->io_width = root->fs_info->sectorsize;
+ device->io_align = root->fs_info->sectorsize;
+ device->sector_size = root->fs_info->sectorsize;
device->total_bytes = btrfs_device_get_total_bytes(srcdev);
device->disk_total_bytes = btrfs_device_get_disk_total_bytes(srcdev);
device->bytes_used = btrfs_device_get_bytes_used(srcdev);
@@ -2620,10 +2620,12 @@ error:
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 = fs_info->dev_root->sectorsize;
- tgtdev->io_align = fs_info->dev_root->sectorsize;
- tgtdev->sector_size = fs_info->dev_root->sectorsize;
+ tgtdev->io_width = sectorsize;
+ tgtdev->io_align = sectorsize;
+ tgtdev->sector_size = sectorsize;
tgtdev->fs_info = fs_info;
tgtdev->in_fs_metadata = 1;
}
@@ -4582,7 +4584,7 @@ static void check_raid56_incompat_flag(struct btrfs_fs_info *info, u64 type)
btrfs_set_fs_incompat(info, RAID56);
}
-#define BTRFS_MAX_DEVS(r) ((BTRFS_MAX_ITEM_SIZE(r) \
+#define BTRFS_MAX_DEVS(r) ((BTRFS_MAX_ITEM_SIZE(r->fs_info) \
- sizeof(struct btrfs_chunk)) \
/ sizeof(struct btrfs_stripe) + 1)
@@ -4761,12 +4763,12 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
if (type & BTRFS_BLOCK_GROUP_RAID5) {
raid_stripe_len = find_raid56_stripe_len(ndevs - 1,
- extent_root->stripesize);
+ info->stripesize);
data_stripes = num_stripes - 1;
}
if (type & BTRFS_BLOCK_GROUP_RAID6) {
raid_stripe_len = find_raid56_stripe_len(ndevs - 2,
- extent_root->stripesize);
+ info->stripesize);
data_stripes = num_stripes - 2;
}
@@ -4811,7 +4813,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
j * stripe_size;
}
}
- map->sector_size = extent_root->sectorsize;
+ map->sector_size = info->sectorsize;
map->stripe_len = raid_stripe_len;
map->io_align = raid_stripe_len;
map->io_width = raid_stripe_len;
@@ -4983,7 +4985,8 @@ int btrfs_finish_chunk_alloc(struct btrfs_trans_handle *trans,
btrfs_set_stack_chunk_num_stripes(chunk, map->num_stripes);
btrfs_set_stack_chunk_io_align(chunk, map->stripe_len);
btrfs_set_stack_chunk_io_width(chunk, map->stripe_len);
- btrfs_set_stack_chunk_sector_size(chunk, extent_root->sectorsize);
+ btrfs_set_stack_chunk_sector_size(chunk,
+ extent_root->fs_info->sectorsize);
btrfs_set_stack_chunk_sub_stripes(chunk, map->sub_stripes);
key.objectid = BTRFS_FIRST_CHUNK_TREE_OBJECTID;
@@ -5189,7 +5192,7 @@ unsigned long btrfs_full_stripe_len(struct btrfs_root *root,
struct extent_map *em;
struct map_lookup *map;
struct extent_map_tree *em_tree = &map_tree->map_tree;
- unsigned long len = root->sectorsize;
+ unsigned long len = root->fs_info->sectorsize;
read_lock(&em_tree->lock);
em = lookup_extent_mapping(em_tree, logical, len);
@@ -6360,17 +6363,17 @@ static int btrfs_check_chunk_valid(struct btrfs_root *root,
num_stripes);
return -EIO;
}
- if (!IS_ALIGNED(logical, root->sectorsize)) {
+ if (!IS_ALIGNED(logical, root->fs_info->sectorsize)) {
btrfs_err(root->fs_info,
"invalid chunk logical %llu", logical);
return -EIO;
}
- if (btrfs_chunk_sector_size(leaf, chunk) != root->sectorsize) {
+ if (btrfs_chunk_sector_size(leaf, chunk) != root->fs_info->sectorsize) {
btrfs_err(root->fs_info, "invalid chunk sectorsize %u",
btrfs_chunk_sector_size(leaf, chunk));
return -EIO;
}
- if (!length || !IS_ALIGNED(length, root->sectorsize)) {
+ if (!length || !IS_ALIGNED(length, root->fs_info->sectorsize)) {
btrfs_err(root->fs_info,
"invalid chunk length %llu", length);
return -EIO;
@@ -6682,7 +6685,7 @@ int btrfs_read_sys_array(struct btrfs_fs_info *fs_info)
u64 type;
struct btrfs_key key;
- ASSERT(BTRFS_SUPER_INFO_SIZE <= root->nodesize);
+ ASSERT(BTRFS_SUPER_INFO_SIZE <= root->fs_info->nodesize);
/*
* This will create extent buffer of nodesize, superblock size is
* fixed to BTRFS_SUPER_INFO_SIZE. If nodesize > sb size, this will