summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNaohiro Aota <naohiro.aota@wdc.com>2020-02-25 12:56:20 +0900
committerDavid Sterba <dsterba@suse.com>2020-03-23 17:01:50 +0100
commit897cae7948cb06c2f98de3c6f1833e7d8b3daa02 (patch)
tree51483d109f20dc39f253b28854810077809247b5
parentc668690dc035e9a8597a7e60feeb85d1b1e581e6 (diff)
downloadlinux-rpi-897cae7948cb06c2f98de3c6f1833e7d8b3daa02.tar.gz
linux-rpi-897cae7948cb06c2f98de3c6f1833e7d8b3daa02.tar.bz2
linux-rpi-897cae7948cb06c2f98de3c6f1833e7d8b3daa02.zip
btrfs: drop unnecessary arguments from clustered allocation functions
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. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/extent-tree.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 49a682038d1b..93d5b5c48185 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3502,11 +3502,11 @@ 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;
@@ -3606,9 +3606,9 @@ refill_cluster:
* 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;
/*
@@ -3672,15 +3672,13 @@ static int do_allocation_clustered(struct btrfs_block_group *block_group,
/* 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,