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From: Qu Wenruo <wqu@suse.com>
To: linux-btrfs@vger.kernel.org
Subject: [PATCH v2 18/39] btrfs: Rename backref_cache_init() to btrfs_backref_cache_init() and move it to backref.c
Date: Thu, 26 Mar 2020 16:32:55 +0800	[thread overview]
Message-ID: <20200326083316.48847-19-wqu@suse.com> (raw)
In-Reply-To: <20200326083316.48847-1-wqu@suse.com>

Signed-off-by: Qu Wenruo <wqu@suse.com>
---
 fs/btrfs/backref.c    | 17 +++++++++++++++++
 fs/btrfs/backref.h    |  2 ++
 fs/btrfs/relocation.c | 18 +-----------------
 3 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index a1044f093f6c..997f609c97f8 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -2463,3 +2463,20 @@ int btrfs_backref_iter_next(struct btrfs_backref_iter *iter)
 						path->slots[0]);
 	return 0;
 }
+
+void btrfs_backref_init_cache(struct btrfs_fs_info *fs_info,
+			      struct btrfs_backref_cache *cache, int is_reloc)
+{
+	int i;
+
+	cache->rb_root = RB_ROOT;
+	for (i = 0; i < BTRFS_MAX_LEVEL; i++)
+		INIT_LIST_HEAD(&cache->pending[i]);
+	INIT_LIST_HEAD(&cache->changed);
+	INIT_LIST_HEAD(&cache->detached);
+	INIT_LIST_HEAD(&cache->leaves);
+	INIT_LIST_HEAD(&cache->pending_edge);
+	INIT_LIST_HEAD(&cache->useless_node);
+	cache->fs_info = fs_info;
+	cache->is_reloc = is_reloc;
+}
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index f3eae9e9f84b..25a0b1a5ce32 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -272,4 +272,6 @@ struct btrfs_backref_cache {
 	unsigned int is_reloc;
 };
 
+void btrfs_backref_init_cache(struct btrfs_fs_info *fs_info,
+			      struct btrfs_backref_cache *cache, int is_reloc);
 #endif
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index d62537792ac0..1fa7c4a67f3d 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -178,22 +178,6 @@ static void mapping_tree_init(struct mapping_tree *tree)
 	spin_lock_init(&tree->lock);
 }
 
-static void backref_cache_init(struct btrfs_fs_info *fs_info,
-			       struct btrfs_backref_cache *cache, int is_reloc)
-{
-	int i;
-	cache->rb_root = RB_ROOT;
-	for (i = 0; i < BTRFS_MAX_LEVEL; i++)
-		INIT_LIST_HEAD(&cache->pending[i]);
-	INIT_LIST_HEAD(&cache->changed);
-	INIT_LIST_HEAD(&cache->detached);
-	INIT_LIST_HEAD(&cache->leaves);
-	INIT_LIST_HEAD(&cache->pending_edge);
-	INIT_LIST_HEAD(&cache->useless_node);
-	cache->fs_info = fs_info;
-	cache->is_reloc = is_reloc;
-}
-
 static void backref_cache_cleanup(struct btrfs_backref_cache *cache)
 {
 	struct btrfs_backref_node *node;
@@ -4215,7 +4199,7 @@ static struct reloc_control *alloc_reloc_control(struct btrfs_fs_info *fs_info)
 
 	INIT_LIST_HEAD(&rc->reloc_roots);
 	INIT_LIST_HEAD(&rc->dirty_subvol_roots);
-	backref_cache_init(fs_info, &rc->backref_cache, 1);
+	btrfs_backref_init_cache(fs_info, &rc->backref_cache, 1);
 	mapping_tree_init(&rc->reloc_root_tree);
 	extent_io_tree_init(fs_info, &rc->processed_blocks,
 			    IO_TREE_RELOC_BLOCKS, NULL);
-- 
2.26.0


  parent reply	other threads:[~2020-03-26  8:34 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-26  8:32 [PATCH v2 00/39] btrfs: qgroup: Use backref cache based backref walk for commit roots Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 01/39] btrfs: backref: Introduce the skeleton of btrfs_backref_iter Qu Wenruo
2020-04-01 15:37   ` David Sterba
2020-04-01 23:31     ` Qu Wenruo
2020-04-02  1:01       ` David Sterba
2020-04-02  1:27         ` Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 02/39] btrfs: backref: Implement btrfs_backref_iter_next() Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 03/39] btrfs: relocation: Use btrfs_backref_iter infrastructure Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 04/39] btrfs: relocation: Rename mark_block_processed() and __mark_block_processed() Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 05/39] btrfs: relocation: Add backref_cache::pending_edge and backref_cache::useless_node members Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 06/39] btrfs: relocation: Add backref_cache::fs_info member Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 07/39] btrfs: relocation: Make reloc root search specific for relocation backref cache Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 08/39] btrfs: relocation: Refactor direct tree backref processing into its own function Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 09/39] btrfs: relocation: Refactor indirect " Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 10/39] btrfs: relocation: Use wrapper to replace open-coded edge linking Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 11/39] btrfs: relocation: Specify essential members for alloc_backref_node() Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 12/39] btrfs: relocation: Remove the open-coded goto loop for breadth-first search Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 13/39] btrfs: relocation: Refactor the finishing part of upper linkage into finish_upper_links() Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 14/39] btrfs: relocation: Refactor the useless nodes handling into its own function Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 15/39] btrfs: relocation: Add btrfs_ prefix for backref_node/edge/cache Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 16/39] btrfs: Move btrfs_backref_(node|edge|cache) structures to backref.h Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 17/39] btrfs: Rename tree_entry to simple_node and export it Qu Wenruo
2020-04-01 15:48   ` David Sterba
2020-04-01 23:40     ` Qu Wenruo
2020-04-02  0:52       ` Qu Wenruo
2020-04-02  1:09       ` David Sterba
2020-04-02  1:32         ` Qu Wenruo
2020-03-26  8:32 ` Qu Wenruo [this message]
2020-03-26  8:32 ` [PATCH v2 19/39] btrfs: Rename alloc_backref_node() to btrfs_backref_alloc_node() and move it backref.c Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 20/39] btrfs: Rename alloc_backref_edge() to btrfs_backref_alloc_edge() " Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 21/39] btrfs: Rename link_backref_edge() to btrfs_backref_link_edge() and move it backref.h Qu Wenruo
2020-03-26  8:32 ` [PATCH v2 22/39] btrfs: Rename free_backref_(node|edge) to btrfs_backref_free_(node|edge) and move them to backref.h Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 23/39] btrfs: Rename drop_backref_node() to btrfs_backref_drop_node() and move its needed facilities " Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 24/39] btrfs: Rename remove_backref_node() to btrfs_backref_cleanup_node() and move it to backref.c Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 25/39] btrfs: Rename backref_cache_cleanup() to btrfs_backref_release_cache() " Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 26/39] btrfs: Rename backref_tree_panic() to btrfs_backref_panic(), " Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 27/39] btrfs: Rename should_ignore_root() to btrfs_should_ignore_reloc_root() and export it Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 28/39] btrfs: relocation: Open-code read_fs_root() for handle_indirect_tree_backref() Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 29/39] btrfs: Rename handle_one_tree_block() to btrfs_backref_add_tree_node() and move it to backref.c Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 30/39] btrfs: Rename finish_upper_links() to btrfs_backref_finish_upper_links() " Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 31/39] btrfs: relocation: Move error handling of build_backref_tree() " Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 32/39] btrfs: backref: Only ignore reloc roots for indrect backref resolve if the backref cache is for reloction purpose Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 33/39] btrfs: qgroup: Introduce qgroup backref cache Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 34/39] btrfs: qgroup: Introduce qgroup_backref_cache_build() function Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 35/39] btrfs: qgroup: Introduce a function to iterate through backref_cache to find all parents for specified node Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 36/39] btrfs: qgroup: Introduce helpers to get needed tree block info Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 37/39] btrfs: qgroup: Introduce verification for function to ensure old roots ulist matches btrfs_find_all_roots() result Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 38/39] btrfs: qgroup: Introduce a new function to get old_roots ulist using backref cache Qu Wenruo
2020-03-26  8:33 ` [PATCH v2 39/39] btrfs: qgroup: Use backref cache to speed up old_roots search Qu Wenruo
2020-03-27 15:51 ` [PATCH v2 00/39] btrfs: qgroup: Use backref cache based backref walk for commit roots David Sterba
2020-04-02 16:18 ` David Sterba
2020-04-03 15:44 ` David Sterba

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