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btrfs: move discard stat defs to free-space-cache.h

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These definitions are used for discard statistics, move them out of
ctree.h and put them in free-space-cache.h.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2022-09-14 11:06:32 -04:00 committed by David Sterba
parent ed4c491a3d
commit 390d89ccf6
2 changed files with 9 additions and 9 deletions
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9
fs/btrfs/ctree.h
View File

@ -63,15 +63,6 @@ struct reloc_control;
#define BTRFS_MAX_EXTENT_SIZE SZ_128M
/*
* Deltas are an effective way to populate global statistics. Give macro names
* to make it clear what we're doing. An example is discard_extents in
* btrfs_free_space_ctl.
*/
#define BTRFS_STAT_NR_ENTRIES 2
#define BTRFS_STAT_CURR 0
#define BTRFS_STAT_PREV 1
static inline unsigned long btrfs_chunk_item_size(int num_stripes)
{
BUG_ON(num_stripes == 0);

9
fs/btrfs/free-space-cache.h
View File

@ -43,6 +43,15 @@ static inline bool btrfs_free_space_trimming_bitmap(
return (info->trim_state == BTRFS_TRIM_STATE_TRIMMING);
}
/*
* Deltas are an effective way to populate global statistics. Give macro names
* to make it clear what we're doing. An example is discard_extents in
* btrfs_free_space_ctl.
*/
#define BTRFS_STAT_NR_ENTRIES 2
#define BTRFS_STAT_CURR 0
#define BTRFS_STAT_PREV 1
struct btrfs_free_space_ctl {
spinlock_t tree_lock;
struct rb_root free_space_offset;