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-rw-r--r--fs/btrfs/ctree.h1
-rw-r--r--fs/btrfs/disk-io.c6
-rw-r--r--fs/btrfs/extent-tree.c23
3 files changed, 30 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 93a0191aded6..d47ce8307854 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2234,6 +2234,7 @@ int btrfs_force_chunk_alloc(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 type);
int btrfs_trim_fs(struct btrfs_root *root, struct fstrim_range *range);
+int btrfs_init_space_info(struct btrfs_fs_info *fs_info);
/* ctree.c */
int btrfs_bin_search(struct extent_buffer *eb, struct btrfs_key *key,
int level, int *slot);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 8ecc5419d8b6..b3fc8475870f 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2065,6 +2065,12 @@ struct btrfs_root *open_ctree(struct super_block *sb,
fs_info->metadata_alloc_profile = (u64)-1;
fs_info->system_alloc_profile = fs_info->metadata_alloc_profile;
+ ret = btrfs_init_space_info(fs_info);
+ if (ret) {
+ printk(KERN_ERR "Failed to initial space info: %d\n", ret);
+ goto fail_block_groups;
+ }
+
ret = btrfs_read_block_groups(extent_root);
if (ret) {
printk(KERN_ERR "Failed to read block groups: %d\n", ret);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index a561060f5ffb..f619c3cb13b7 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -8778,6 +8778,29 @@ out:
return ret;
}
+int btrfs_init_space_info(struct btrfs_fs_info *fs_info)
+{
+ struct btrfs_space_info *space_info;
+ int ret;
+
+ ret = update_space_info(fs_info, BTRFS_BLOCK_GROUP_SYSTEM, 0, 0,
+ &space_info);
+ if (ret)
+ return ret;
+
+ ret = update_space_info(fs_info, BTRFS_BLOCK_GROUP_METADATA, 0, 0,
+ &space_info);
+ if (ret)
+ return ret;
+
+ ret = update_space_info(fs_info, BTRFS_BLOCK_GROUP_DATA, 0, 0,
+ &space_info);
+ if (ret)
+ return ret;
+
+ return ret;
+}
+
int btrfs_error_unpin_extent_range(struct btrfs_root *root, u64 start, u64 end)
{
return unpin_extent_range(root, start, end);