node->num_bytes);
}
}
+
+ /* Also free its reserved qgroup space */
+ btrfs_qgroup_free_delayed_ref(root->fs_info,
+ head->qgroup_ref_root,
+ head->qgroup_reserved);
return ret;
}
struct btrfs_delayed_ref_head *head;
int ret;
int run_all = count == (unsigned long)-1;
+ bool can_flush_pending_bgs = trans->can_flush_pending_bgs;
/* We'll clean this up in btrfs_cleanup_transaction */
if (trans->aborted)
#ifdef SCRAMBLE_DELAYED_REFS
delayed_refs->run_delayed_start = find_middle(&delayed_refs->root);
#endif
+ trans->can_flush_pending_bgs = false;
ret = __btrfs_run_delayed_refs(trans, root, count);
if (ret < 0) {
btrfs_abort_transaction(trans, root, ret);
}
out:
assert_qgroups_uptodate(trans);
+ trans->can_flush_pending_bgs = can_flush_pending_bgs;
return 0;
}
{
u64 num_devices = root->fs_info->fs_devices->rw_devices;
u64 target;
- u64 tmp;
+ u64 raid_type;
+ u64 allowed = 0;
/*
* see if restripe for this chunk_type is in progress, if so
spin_unlock(&root->fs_info->balance_lock);
/* First, mask out the RAID levels which aren't possible */
- if (num_devices == 1)
- flags &= ~(BTRFS_BLOCK_GROUP_RAID1 | BTRFS_BLOCK_GROUP_RAID0 |
- BTRFS_BLOCK_GROUP_RAID5);
- if (num_devices < 3)
- flags &= ~BTRFS_BLOCK_GROUP_RAID6;
- if (num_devices < 4)
- flags &= ~BTRFS_BLOCK_GROUP_RAID10;
-
- tmp = flags & (BTRFS_BLOCK_GROUP_DUP | BTRFS_BLOCK_GROUP_RAID0 |
- BTRFS_BLOCK_GROUP_RAID1 | BTRFS_BLOCK_GROUP_RAID5 |
- BTRFS_BLOCK_GROUP_RAID6 | BTRFS_BLOCK_GROUP_RAID10);
- flags &= ~tmp;
-
- if (tmp & BTRFS_BLOCK_GROUP_RAID6)
- tmp = BTRFS_BLOCK_GROUP_RAID6;
- else if (tmp & BTRFS_BLOCK_GROUP_RAID5)
- tmp = BTRFS_BLOCK_GROUP_RAID5;
- else if (tmp & BTRFS_BLOCK_GROUP_RAID10)
- tmp = BTRFS_BLOCK_GROUP_RAID10;
- else if (tmp & BTRFS_BLOCK_GROUP_RAID1)
- tmp = BTRFS_BLOCK_GROUP_RAID1;
- else if (tmp & BTRFS_BLOCK_GROUP_RAID0)
- tmp = BTRFS_BLOCK_GROUP_RAID0;
-
- return extended_to_chunk(flags | tmp);
+ for (raid_type = 0; raid_type < BTRFS_NR_RAID_TYPES; raid_type++) {
+ if (num_devices >= btrfs_raid_array[raid_type].devs_min)
+ allowed |= btrfs_raid_group[raid_type];
+ }
+ allowed &= flags;
+
+ if (allowed & BTRFS_BLOCK_GROUP_RAID6)
+ allowed = BTRFS_BLOCK_GROUP_RAID6;
+ else if (allowed & BTRFS_BLOCK_GROUP_RAID5)
+ allowed = BTRFS_BLOCK_GROUP_RAID5;
+ else if (allowed & BTRFS_BLOCK_GROUP_RAID10)
+ allowed = BTRFS_BLOCK_GROUP_RAID10;
+ else if (allowed & BTRFS_BLOCK_GROUP_RAID1)
+ allowed = BTRFS_BLOCK_GROUP_RAID1;
+ else if (allowed & BTRFS_BLOCK_GROUP_RAID0)
+ allowed = BTRFS_BLOCK_GROUP_RAID0;
+
+ flags &= ~BTRFS_BLOCK_GROUP_PROFILE_MASK;
+
+ return extended_to_chunk(flags | allowed);
}
static u64 get_alloc_profile(struct btrfs_root *root, u64 orig_flags)
* the block groups that were made dirty during the lifetime of the
* transaction.
*/
- if (trans->chunk_bytes_reserved >= (2 * 1024 * 1024ull)) {
+ if (trans->can_flush_pending_bgs &&
+ trans->chunk_bytes_reserved >= (2 * 1024 * 1024ull)) {
btrfs_create_pending_block_groups(trans, trans->root);
btrfs_trans_release_chunk_metadata(trans);
}
{
struct btrfs_block_rsv *block_rsv = NULL;
- if (test_bit(BTRFS_ROOT_REF_COWS, &root->state))
- block_rsv = trans->block_rsv;
-
- if (root == root->fs_info->csum_root && trans->adding_csums)
- block_rsv = trans->block_rsv;
-
- if (root == root->fs_info->uuid_root)
+ if (test_bit(BTRFS_ROOT_REF_COWS, &root->state) ||
+ (root == root->fs_info->csum_root && trans->adding_csums) ||
+ (root == root->fs_info->uuid_root))
block_rsv = trans->block_rsv;
if (!block_rsv)
if (root->fs_info->quota_enabled) {
/* One for parent inode, two for dir entries */
num_bytes = 3 * root->nodesize;
- ret = btrfs_qgroup_reserve(root, num_bytes);
+ ret = btrfs_qgroup_reserve_meta(root, num_bytes);
if (ret)
return ret;
} else {
if (ret == -ENOSPC && use_global_rsv)
ret = btrfs_block_rsv_migrate(global_rsv, rsv, num_bytes);
- if (ret) {
- if (*qgroup_reserved)
- btrfs_qgroup_free(root, *qgroup_reserved);
- }
+ if (ret && *qgroup_reserved)
+ btrfs_qgroup_free_meta(root, *qgroup_reserved);
return ret;
}
spin_unlock(&BTRFS_I(inode)->lock);
if (root->fs_info->quota_enabled) {
- ret = btrfs_qgroup_reserve(root, nr_extents * root->nodesize);
+ ret = btrfs_qgroup_reserve_meta(root,
+ nr_extents * root->nodesize);
if (ret)
goto out_fail;
}
ret = reserve_metadata_bytes(root, block_rsv, to_reserve, flush);
if (unlikely(ret)) {
- if (root->fs_info->quota_enabled)
- btrfs_qgroup_free(root, nr_extents * root->nodesize);
+ btrfs_qgroup_free_meta(root, nr_extents * root->nodesize);
goto out_fail;
}
ret = account_shared_subtree(trans, root, next,
generation, level - 1);
if (ret) {
- printk_ratelimited(KERN_ERR "BTRFS: %s Error "
+ btrfs_err_rl(root->fs_info,
+ "Error "
"%d accounting shared subtree. Quota "
- "is out of sync, rescan required.\n",
- root->fs_info->sb->s_id, ret);
+ "is out of sync, rescan required.",
+ ret);
}
}
ret = btrfs_free_extent(trans, root, bytenr, blocksize, parent,
BUG_ON(ret); /* -ENOMEM */
ret = account_leaf_items(trans, root, eb);
if (ret) {
- printk_ratelimited(KERN_ERR "BTRFS: %s Error "
+ btrfs_err_rl(root->fs_info,
+ "error "
"%d accounting leaf items. Quota "
- "is out of sync, rescan required.\n",
- root->fs_info->sb->s_id, ret);
+ "is out of sync, rescan required.",
+ ret);
}
}
/* make block locked assertion in clean_tree_block happy */
if (!for_reloc && root_dropped == false)
btrfs_add_dead_root(root);
if (err && err != -EAGAIN)
- btrfs_std_error(root->fs_info, err);
+ btrfs_std_error(root->fs_info, err, NULL);
return err;
}
struct btrfs_block_group_item item;
struct btrfs_key key;
int ret = 0;
+ bool can_flush_pending_bgs = trans->can_flush_pending_bgs;
+ trans->can_flush_pending_bgs = false;
list_for_each_entry_safe(block_group, tmp, &trans->new_bgs, bg_list) {
if (ret)
goto next;
next:
list_del_init(&block_group->bg_list);
}
+ trans->can_flush_pending_bgs = can_flush_pending_bgs;
}
int btrfs_make_block_group(struct btrfs_trans_handle *trans,
{
percpu_counter_dec(&root->subv_writers->counter);
/*
- * Make sure counter is updated before we wake up
- * waiters.
+ * Make sure counter is updated before we wake up waiters.
*/
smp_mb();
if (waitqueue_active(&root->subv_writers->wait))
projects / cascardo / linux.git / blobdiff