With this patch applied pahole stats look like:
/* size: 840, cachelines: 14, members: 40 */
/* sum members: 833, holes: 1, sum holes: 7 */
/* bit holes: 1, sum bit holes: 28 bits */
/* last cacheline: 8 bytes */
No functional changes.
Signed-off-by: Nikolay Borisov <nbori...@suse.com>
---
fs/btrfs/ctree.h | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index cdd3775e930b..bdd06bbeb9aa 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -586,6 +586,11 @@ struct btrfs_block_group_cache {
unsigned int iref:1;
unsigned int has_caching_ctl:1;
unsigned int removed:1;
+ /*
+ * Does the block group need to be added to the free space tree?
+ * Protected by free_space_lock.
+ */
+ unsigned int needs_free_space:1;
int disk_cache_state;
@@ -608,6 +613,8 @@ struct btrfs_block_group_cache {
/* usage count */
atomic_t count;
+ atomic_t trimming;
+
/* List of struct btrfs_free_clusters for this block group.
* Today it will only have one thing on it, but that may change
*/
@@ -619,8 +626,6 @@ struct btrfs_block_group_cache {
/* For read-only block groups */
struct list_head ro_list;
- atomic_t trimming;
-
/* For dirty block groups */
struct list_head dirty_list;
struct list_head io_list;
@@ -651,11 +656,6 @@ struct btrfs_block_group_cache {
/* Lock for free space tree operations. */
struct mutex free_space_lock;
- /*
- * Does the block group need to be added to the free space tree?
- * Protected by free_space_lock.
- */
- int needs_free_space;
/* Record locked full stripes for RAID5/6 block group */
struct btrfs_full_stripe_locks_tree full_stripe_locks_root;
--
2.7.4
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