diff mbox series

[v3,15/21] btrfs: drop unnecessary arguments from clustered allocation functions

Message ID 20200225035626.1049501-16-naohiro.aota@wdc.com (mailing list archive)
State New, archived
Headers show
Series btrfs: refactor and generalize chunk/dev_extent/extent allocation | expand

Commit Message

Naohiro Aota Feb. 25, 2020, 3:56 a.m. UTC 
Now that, find_free_extent_clustered() and find_free_extent_unclustered() can
access "last_ptr" from the "clustered" variable, we can drop it from the
arguments.

Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
---
 fs/btrfs/extent-tree.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 1ed12a033ba9..1c0c94a2a8e0 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3513,11 +3513,11 @@  struct find_free_extent_ctl {
  * Return 0 means we have found a location and set ffe_ctl->found_offset.
  */
 static int find_free_extent_clustered(struct btrfs_block_group *bg,
-		struct btrfs_free_cluster *last_ptr,
-		struct find_free_extent_ctl *ffe_ctl,
-		struct btrfs_block_group **cluster_bg_ret)
+				      struct find_free_extent_ctl *ffe_ctl,
+				      struct btrfs_block_group **cluster_bg_ret)
 {
 	struct btrfs_block_group *cluster_bg;
+	struct btrfs_free_cluster *last_ptr = ffe_ctl->last_ptr;
 	u64 aligned_cluster;
 	u64 offset;
 	int ret;
@@ -3617,9 +3617,9 @@  static int find_free_extent_clustered(struct btrfs_block_group *bg,
  * Return -EAGAIN to inform caller that we need to re-search this block group
  */
 static int find_free_extent_unclustered(struct btrfs_block_group *bg,
-		struct btrfs_free_cluster *last_ptr,
-		struct find_free_extent_ctl *ffe_ctl)
+					struct find_free_extent_ctl *ffe_ctl)
 {
+	struct btrfs_free_cluster *last_ptr = ffe_ctl->last_ptr;
 	u64 offset;
 
 	/*
@@ -3685,15 +3685,13 @@  static int do_allocation_clustered(struct btrfs_block_group *block_group,
 	 * Ok we want to try and use the cluster allocator, so lets look there
 	 */
 	if (ffe_ctl->last_ptr && ffe_ctl->use_cluster) {
-		ret = find_free_extent_clustered(block_group, ffe_ctl->last_ptr,
-						 ffe_ctl, bg_ret);
+		ret = find_free_extent_clustered(block_group, ffe_ctl, bg_ret);
 		if (ret >= 0 || ret == -EAGAIN)
 			return ret;
 		/* ret == -ENOENT case falls through */
 	}
 
-	return find_free_extent_unclustered(block_group, ffe_ctl->last_ptr,
-					    ffe_ctl);
+	return find_free_extent_unclustered(block_group, ffe_ctl);
 }
 
 static int do_allocation(struct btrfs_block_group *block_group,