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path: root/fs/btrfs/extent-tree.c
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Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 82b912a293ab..777d9a5aa83f 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3913,6 +3913,7 @@ static const char *alloc_name(u64 flags)
static int update_space_info(struct btrfs_fs_info *info, u64 flags,
u64 total_bytes, u64 bytes_used,
+ u64 bytes_readonly,
struct btrfs_space_info **space_info)
{
struct btrfs_space_info *found;
@@ -3933,6 +3934,7 @@ static int update_space_info(struct btrfs_fs_info *info, u64 flags,
found->disk_total += total_bytes * factor;
found->bytes_used += bytes_used;
found->disk_used += bytes_used * factor;
+ found->bytes_readonly += bytes_readonly;
if (total_bytes > 0)
found->full = 0;
spin_unlock(&found->lock);
@@ -3960,7 +3962,7 @@ static int update_space_info(struct btrfs_fs_info *info, u64 flags,
found->disk_used = bytes_used * factor;
found->bytes_pinned = 0;
found->bytes_reserved = 0;
- found->bytes_readonly = 0;
+ found->bytes_readonly = bytes_readonly;
found->bytes_may_use = 0;
found->full = 0;
found->max_extent_size = 0;
@@ -4470,7 +4472,7 @@ static int do_chunk_alloc(struct btrfs_trans_handle *trans,
space_info = __find_space_info(extent_root->fs_info, flags);
if (!space_info) {
ret = update_space_info(extent_root->fs_info, flags,
- 0, 0, &space_info);
+ 0, 0, 0, &space_info);
BUG_ON(ret); /* -ENOMEM */
}
BUG_ON(!space_info); /* Logic error */
@@ -10007,7 +10009,7 @@ int btrfs_read_block_groups(struct btrfs_root *root)
ret = update_space_info(info, cache->flags, found_key.offset,
btrfs_block_group_used(&cache->item),
- &space_info);
+ cache->bytes_super, &space_info);
if (ret) {
btrfs_remove_free_space_cache(cache);
spin_lock(&info->block_group_cache_lock);
@@ -10020,9 +10022,6 @@ int btrfs_read_block_groups(struct btrfs_root *root)
}
cache->space_info = space_info;
- spin_lock(&cache->space_info->lock);
- cache->space_info->bytes_readonly += cache->bytes_super;
- spin_unlock(&cache->space_info->lock);
__link_block_group(space_info, cache);
@@ -10114,7 +10113,6 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans,
int ret;
struct btrfs_root *extent_root;
struct btrfs_block_group_cache *cache;
-
extent_root = root->fs_info->extent_root;
btrfs_set_log_full_commit(root->fs_info, trans);
@@ -10160,7 +10158,7 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans,
* assigned to our block group, but don't update its counters just yet.
* We want our bg to be added to the rbtree with its ->space_info set.
*/
- ret = update_space_info(root->fs_info, cache->flags, 0, 0,
+ ret = update_space_info(root->fs_info, cache->flags, 0, 0, 0,
&cache->space_info);
if (ret) {
btrfs_remove_free_space_cache(cache);
@@ -10180,7 +10178,7 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans,
* the rbtree, update the space info's counters.
*/
ret = update_space_info(root->fs_info, cache->flags, size, bytes_used,
- &cache->space_info);
+ cache->bytes_super, &cache->space_info);
if (ret) {
btrfs_remove_free_space_cache(cache);
spin_lock(&root->fs_info->block_group_cache_lock);
@@ -10193,16 +10191,11 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans,
}
update_global_block_rsv(root->fs_info);
- spin_lock(&cache->space_info->lock);
- cache->space_info->bytes_readonly += cache->bytes_super;
- spin_unlock(&cache->space_info->lock);
-
__link_block_group(cache->space_info, cache);
list_add_tail(&cache->bg_list, &trans->new_bgs);
set_avail_alloc_bits(extent_root->fs_info, type);
-
return 0;
}
@@ -10747,21 +10740,21 @@ int btrfs_init_space_info(struct btrfs_fs_info *fs_info)
mixed = 1;
flags = BTRFS_BLOCK_GROUP_SYSTEM;
- ret = update_space_info(fs_info, flags, 0, 0, &space_info);
+ ret = update_space_info(fs_info, flags, 0, 0, 0, &space_info);
if (ret)
goto out;
if (mixed) {
flags = BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_DATA;
- ret = update_space_info(fs_info, flags, 0, 0, &space_info);
+ ret = update_space_info(fs_info, flags, 0, 0, 0, &space_info);
} else {
flags = BTRFS_BLOCK_GROUP_METADATA;
- ret = update_space_info(fs_info, flags, 0, 0, &space_info);
+ ret = update_space_info(fs_info, flags, 0, 0, 0, &space_info);
if (ret)
goto out;
flags = BTRFS_BLOCK_GROUP_DATA;
- ret = update_space_info(fs_info, flags, 0, 0, &space_info);
+ ret = update_space_info(fs_info, flags, 0, 0, 0, &space_info);
}
out:
return ret;