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btrfs: move btrfs_free_excluded_extents() into block-group.c

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The function btrfs_free_excluded_extents() is only used by block-group.c,
so move it into block-group.c and make it static. Also removed unnecessary
variables that are used only once.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Filipe Manana 2023-06-30 16:03:51 +01:00 committed by David Sterba
parent b1c8f527fe
commit 98b5a8fd2a
3 changed files with 6 additions and 13 deletions
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6
fs/btrfs/block-group.c
View File

@ -835,6 +835,12 @@ out:
return ret;
}
static inline void btrfs_free_excluded_extents(const struct btrfs_block_group *bg)
{
clear_extent_bits(&bg->fs_info->excluded_extents, bg->start,
bg->start + bg->length - 1, EXTENT_UPTODATE);
}
static noinline void caching_thread(struct btrfs_work *work)
{
struct btrfs_block_group *block_group;

12
fs/btrfs/extent-tree.c
View File

@ -69,18 +69,6 @@ static int block_group_bits(struct btrfs_block_group *cache, u64 bits)
return (cache->flags & bits) == bits;
}
void btrfs_free_excluded_extents(struct btrfs_block_group *cache)
{
struct btrfs_fs_info *fs_info = cache->fs_info;
u64 start, end;
start = cache->start;
end = start + cache->length - 1;
clear_extent_bits(&fs_info->excluded_extents, start, end,
EXTENT_UPTODATE);
}
/* simple helper to search for an existing data extent at a given offset */
int btrfs_lookup_data_extent(struct btrfs_fs_info *fs_info, u64 start, u64 len)
{

1
fs/btrfs/extent-tree.h
View File

@ -96,7 +96,6 @@ int btrfs_get_extent_inline_ref_type(const struct extent_buffer *eb,
enum btrfs_inline_ref_type is_data);
u64 hash_extent_data_ref(u64 root_objectid, u64 owner, u64 offset);
void btrfs_free_excluded_extents(struct btrfs_block_group *cache);
int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, unsigned long count);
void btrfs_cleanup_ref_head_accounting(struct btrfs_fs_info *fs_info,
struct btrfs_delayed_ref_root *delayed_refs,