*/
btrfs_bio_counter_inc_blocked(root->fs_info);
/* Tell the block device(s) that the sectors can be discarded */
- ret = btrfs_map_block(root->fs_info, REQ_DISCARD,
+ ret = btrfs_map_block(root->fs_info, REQ_OP_DISCARD,
bytenr, &num_bytes, &bbio, 0);
/* Error condition is -ENOMEM */
if (!ret) {
goto again;
}
spin_unlock(&cur_trans->dirty_bgs_lock);
+ } else if (ret < 0) {
+ btrfs_cleanup_dirty_bgs(cur_trans, root);
}
btrfs_free_path(path);
u64 expected;
u64 to_reclaim = 0;
- to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);
- if (can_overcommit(root, space_info, to_reclaim,
- BTRFS_RESERVE_FLUSH_ALL))
- return 0;
-
list_for_each_entry(ticket, &space_info->tickets, list)
to_reclaim += ticket->bytes;
list_for_each_entry(ticket, &space_info->priority_tickets, list)
if (to_reclaim)
return to_reclaim;
+ to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);
+ if (can_overcommit(root, space_info, to_reclaim,
+ BTRFS_RESERVE_FLUSH_ALL))
+ return 0;
+
used = space_info->bytes_used + space_info->bytes_reserved +
space_info->bytes_pinned + space_info->bytes_readonly +
space_info->bytes_may_use;