Commit 390d89cc authored Sep 14, 2022 by Josef Bacik Committed by David Sterba Dec 05, 2022

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



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>

parent ed4c491a

fs/btrfs/ctree.h

+0 −9

Original line number	Diff line number	Diff line
		@@ -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);

fs/btrfs/free-space-cache.h

+9 −0

Original line number	Diff line number	Diff line
		@@ -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;