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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>
This commit is contained in:
Naohiro Aota 2020-02-25 12:56:20 +09:00 committed by David Sterba
parent c668690dc0
commit 897cae7948
1 changed files with 7 additions and 9 deletions
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16
fs/btrfs/extent-tree.c
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@ -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,