summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/extent-tree.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 375f8c728d91..a6635f07b8f1 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -7589,6 +7589,10 @@ search:
u64 offset;
int cached;
+ /* If the block group is read-only, we can skip it entirely. */
+ if (unlikely(block_group->ro))
+ continue;
+
btrfs_grab_block_group(block_group, delalloc);
search_start = block_group->key.objectid;
@@ -7624,8 +7628,6 @@ have_block_group:
if (unlikely(block_group->cached == BTRFS_CACHE_ERROR))
goto loop;
- if (unlikely(block_group->ro))
- goto loop;
/*
* Ok we want to try and use the cluster allocator, so
@@ -7839,6 +7841,7 @@ loop:
failed_alloc = false;
BUG_ON(index != get_block_group_index(block_group));
btrfs_release_block_group(block_group, delalloc);
+ cond_resched();
}
up_read(&space_info->groups_sem);