diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 3cde907..ec0328bb 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3961,7 +3961,10 @@ static struct btrfs_block_rsv *get_block_rsv( { struct btrfs_block_rsv *block_rsv = NULL; - if (root->ref_cows || root == root->fs_info->csum_root) + if (root->ref_cows) + block_rsv = trans->block_rsv; + + if (root == root->fs_info->csum_root && trans->adding_csums) block_rsv = trans->block_rsv; if (!block_rsv) @@ -4313,6 +4316,9 @@ static void release_global_block_rsv(struct btrfs_fs_info *fs_info) void btrfs_trans_release_metadata(struct btrfs_trans_handle *trans, struct btrfs_root *root) { + if (!trans->block_rsv) + return; + if (!trans->bytes_reserved) return; |
