diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index ccdc4d12e8d4..53f6dbdab510 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3565,10 +3565,12 @@ out: static struct btrfs_block_rsv *get_block_rsv(struct btrfs_trans_handle *trans, struct btrfs_root *root) { - struct btrfs_block_rsv *block_rsv; - if (root->ref_cows) + struct btrfs_block_rsv *block_rsv = NULL; + + if (root->ref_cows || root == root->fs_info->csum_root) block_rsv = trans->block_rsv; - else + + if (!block_rsv) block_rsv = root->block_rsv; if (!block_rsv) @@ -3865,12 +3867,13 @@ 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) { + struct btrfs_block_rsv *block_rsv; + if (!trans->bytes_reserved) return; - BUG_ON(trans->block_rsv != &root->fs_info->trans_block_rsv); - btrfs_block_rsv_release(root, trans->block_rsv, - trans->bytes_reserved); + block_rsv = &root->fs_info->trans_block_rsv; + btrfs_block_rsv_release(root, block_rsv, trans->bytes_reserved); trans->bytes_reserved = 0; } |
