diff options
| -rw-r--r-- | fs/btrfs/ctree.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/ioctl.c | 6 | ||||
| -rw-r--r-- | fs/btrfs/root-tree.c | 13 |
4 files changed, 16 insertions, 7 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index eb7adc069926..f9d4e0958e2e 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2622,7 +2622,7 @@ enum btrfs_flush_state { int btrfs_subvolume_reserve_metadata(struct btrfs_root *root, struct btrfs_block_rsv *rsv, int nitems, bool use_global_rsv); -void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info, +void btrfs_subvolume_release_metadata(struct btrfs_root *root, struct btrfs_block_rsv *rsv); void btrfs_delalloc_release_extents(struct btrfs_inode *inode, u64 num_bytes); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index a50a40f8bef2..123521aa5595 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4051,7 +4051,7 @@ out_end_trans: err = ret; inode->i_flags |= S_DEAD; out_release: - btrfs_subvolume_release_metadata(fs_info, &block_rsv); + btrfs_subvolume_release_metadata(root, &block_rsv); out_up_write: up_write(&fs_info->subvol_sem); if (err) { diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index a5355a16eabb..3779a6c12184 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -618,7 +618,7 @@ static noinline int create_subvol(struct inode *dir, trans = btrfs_start_transaction(root, 0); if (IS_ERR(trans)) { ret = PTR_ERR(trans); - btrfs_subvolume_release_metadata(fs_info, &block_rsv); + btrfs_subvolume_release_metadata(root, &block_rsv); goto fail_free; } trans->block_rsv = &block_rsv; @@ -742,7 +742,7 @@ fail: kfree(root_item); trans->block_rsv = NULL; trans->bytes_reserved = 0; - btrfs_subvolume_release_metadata(fs_info, &block_rsv); + btrfs_subvolume_release_metadata(root, &block_rsv); err = btrfs_commit_transaction(trans); if (err && !ret) @@ -856,7 +856,7 @@ fail: if (ret && pending_snapshot->snap) pending_snapshot->snap->anon_dev = 0; btrfs_put_root(pending_snapshot->snap); - btrfs_subvolume_release_metadata(fs_info, &pending_snapshot->block_rsv); + btrfs_subvolume_release_metadata(root, &pending_snapshot->block_rsv); free_pending: if (pending_snapshot->anon_dev) free_anon_bdev(pending_snapshot->anon_dev); diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index c89697486366..702dc5441f03 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -512,11 +512,20 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root, if (ret && qgroup_num_bytes) btrfs_qgroup_free_meta_prealloc(root, qgroup_num_bytes); + if (!ret) { + spin_lock(&rsv->lock); + rsv->qgroup_rsv_reserved += qgroup_num_bytes; + spin_unlock(&rsv->lock); + } return ret; } -void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info, +void btrfs_subvolume_release_metadata(struct btrfs_root *root, struct btrfs_block_rsv *rsv) { - btrfs_block_rsv_release(fs_info, rsv, (u64)-1, NULL); + struct btrfs_fs_info *fs_info = root->fs_info; + u64 qgroup_to_release; + + btrfs_block_rsv_release(fs_info, rsv, (u64)-1, &qgroup_to_release); + btrfs_qgroup_convert_reserved_meta(root, qgroup_to_release); } |