diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 6cfcc9060c8..cef355f1328 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4954,6 +4954,7 @@ static noinline int find_free_extent(struct btrfs_trans_handle *trans, bool failed_cluster_refill = false; bool failed_alloc = false; bool use_cluster = true; + bool have_caching_bg = false; u64 ideal_cache_percent = 0; u64 ideal_cache_offset = 0; @@ -5036,6 +5037,7 @@ ideal_cache: } } search: + have_caching_bg = false; down_read(&space_info->groups_sem); list_for_each_entry(block_group, &space_info->block_groups[index], list) { @@ -5244,6 +5246,8 @@ refill_cluster: failed_alloc = true; goto have_block_group; } else if (!offset) { + if (!cached) + have_caching_bg = true; goto loop; } checks: @@ -5294,6 +5298,9 @@ loop: } up_read(&space_info->groups_sem); + if (!ins->objectid && loop >= LOOP_CACHING_WAIT && have_caching_bg) + goto search; + if (!ins->objectid && ++index < BTRFS_NR_RAID_TYPES) goto search; |