diff options
| -rw-r--r-- | fs/btrfs/space-info.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index e341f995a7dd..fedf3440145a 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -840,8 +840,10 @@ static bool need_preemptive_reclaim(struct btrfs_fs_info *fs_info, thresh = calc_available_free_space(fs_info, space_info, BTRFS_RESERVE_FLUSH_ALL); - thresh += (space_info->total_bytes - space_info->bytes_used - - space_info->bytes_reserved - space_info->bytes_readonly); + used = space_info->bytes_used + space_info->bytes_reserved + + space_info->bytes_readonly + global_rsv_size; + if (used < space_info->total_bytes) + thresh += space_info->total_bytes - used; thresh >>= space_info->clamp; used = space_info->bytes_pinned; |