From: Qu Wenruo <wqu@suse.com>
To: linux-btrfs@vger.kernel.org
Subject: [PATCH 21/40] btrfs: Rename link_backref_edge() to btrfs_backref_link_edge() and move it backref.h
Date: Mon, 23 Mar 2020 18:23:57 +0800 [thread overview]
Message-ID: <20200323102416.112862-22-wqu@suse.com> (raw)
In-Reply-To: <20200323102416.112862-1-wqu@suse.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
---
fs/btrfs/backref.h | 16 ++++++++++++++++
fs/btrfs/relocation.c | 23 ++++-------------------
2 files changed, 20 insertions(+), 19 deletions(-)
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index 4e9b343c2c31..70dfd8dd0cdd 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -274,4 +274,20 @@ struct btrfs_backref_node *btrfs_backref_alloc_node(
struct btrfs_backref_cache *cache, u64 bytenr, int level);
struct btrfs_backref_edge *btrfs_backref_alloc_edge(
struct btrfs_backref_cache *cache);
+
+#define LINK_LOWER (1 << 0)
+#define LINK_UPPER (1 << 1)
+static inline void btrfs_backref_link_edge(struct btrfs_backref_edge *edge,
+ struct btrfs_backref_node *lower,
+ struct btrfs_backref_node *upper,
+ int link_which)
+{
+ ASSERT(upper && lower && upper->level == lower->level + 1);
+ edge->node[LOWER] = lower;
+ edge->node[UPPER] = upper;
+ if (link_which & LINK_LOWER)
+ list_add_tail(&edge->list[LOWER], &lower->upper);
+ if (link_which & LINK_UPPER)
+ list_add_tail(&edge->list[UPPER], &upper->lower);
+}
#endif
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 36b0d03709ef..ef06e6878747 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -225,21 +225,6 @@ static void free_backref_node(struct btrfs_backref_cache *cache,
}
}
-#define LINK_LOWER (1 << 0)
-#define LINK_UPPER (1 << 1)
-static void link_backref_edge(struct btrfs_backref_edge *edge,
- struct btrfs_backref_node *lower,
- struct btrfs_backref_node *upper,
- int link_which)
-{
- ASSERT(upper && lower && upper->level == lower->level + 1);
- edge->node[LOWER] = lower;
- edge->node[UPPER] = upper;
- if (link_which & LINK_LOWER)
- list_add_tail(&edge->list[LOWER], &lower->upper);
- if (link_which & LINK_UPPER)
- list_add_tail(&edge->list[UPPER], &upper->lower);
-}
static void free_backref_edge(struct btrfs_backref_cache *cache,
struct btrfs_backref_edge *edge)
@@ -603,7 +588,7 @@ static int handle_direct_tree_backref(struct btrfs_backref_cache *cache,
ASSERT(upper->checked);
INIT_LIST_HEAD(&edge->list[UPPER]);
}
- link_backref_edge(edge, cur, upper, LINK_LOWER);
+ btrfs_backref_link_edge(edge, cur, upper, LINK_LOWER);
return 0;
}
@@ -749,7 +734,7 @@ static int handle_indirect_tree_backref(struct btrfs_backref_cache *cache,
if (!upper->owner)
upper->owner = btrfs_header_owner(eb);
}
- link_backref_edge(edge, lower, upper, LINK_LOWER);
+ btrfs_backref_link_edge(edge, lower, upper, LINK_LOWER);
if (rb_node) {
btrfs_put_root(root);
@@ -1265,8 +1250,8 @@ static int clone_backref_node(struct btrfs_trans_handle *trans,
if (!new_edge)
goto fail;
- link_backref_edge(new_edge, edge->node[LOWER], new_node,
- LINK_UPPER);
+ btrfs_backref_link_edge(new_edge, edge->node[LOWER],
+ new_node, LINK_UPPER);
}
} else {
list_add_tail(&new_node->lower, &cache->leaves);
--
2.25.2
next prev parent reply other threads:[~2020-03-23 10:25 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-23 10:23 [PATCH 00/40] btrfs: qgroup: Use backref cache based backref walk for commit roots Qu Wenruo
2020-03-23 10:23 ` [PATCH 01/40] btrfs: backref: Introduce the skeleton of btrfs_backref_iter Qu Wenruo
2020-03-23 12:51 ` Josef Bacik
2020-03-23 10:23 ` [PATCH 02/40] btrfs: backref: Implement btrfs_backref_iter_next() Qu Wenruo
2020-03-23 10:23 ` [PATCH 03/40] btrfs: relocation: Use btrfs_backref_iter infrastructure Qu Wenruo
2020-03-23 10:23 ` [PATCH 04/40] btrfs: relocation: Rename mark_block_processed() and __mark_block_processed() Qu Wenruo
2020-03-23 10:23 ` [PATCH 05/40] btrfs: relocation: Add backref_cache::pending_edge and backref_cache::useless_node members Qu Wenruo
2020-03-23 10:23 ` [PATCH 06/40] btrfs: relocation: Add backref_cache::fs_info member Qu Wenruo
2020-03-23 10:23 ` [PATCH 07/40] btrfs: relocation: Make reloc root search specific for relocation backref cache Qu Wenruo
2020-03-23 10:23 ` [PATCH 08/40] btrfs: relocation: Refactor direct tree backref processing into its own function Qu Wenruo
2020-03-23 10:23 ` [PATCH 09/40] btrfs: relocation: Refactor indirect " Qu Wenruo
2020-03-23 10:23 ` [PATCH 10/40] btrfs: relocation: Use wrapper to replace open-coded edge linking Qu Wenruo
2020-03-23 10:23 ` [PATCH 11/40] btrfs: relocation: Specify essential members for alloc_backref_node() Qu Wenruo
2020-03-23 10:23 ` [PATCH 12/40] btrfs: relocation: Remove the open-coded goto loop for breadth-first search Qu Wenruo
2020-03-23 10:23 ` [PATCH 13/40] btrfs: relocation: Refactor the finishing part of upper linkage into finish_upper_links() Qu Wenruo
2020-03-23 10:23 ` [PATCH 14/40] btrfs: relocation: Refactor the useless nodes handling into its own function Qu Wenruo
2020-03-23 10:23 ` [PATCH 15/40] btrfs: relocation: Add btrfs_ prefix for backref_node/edge/cache Qu Wenruo
2020-03-23 10:23 ` [PATCH 16/40] btrfs: Move btrfs_backref_(node|edge|cache) structures to backref.h Qu Wenruo
2020-03-23 10:23 ` [PATCH 17/40] btrfs: Rename tree_entry to simple_node and export it Qu Wenruo
2020-03-23 10:23 ` [PATCH 18/40] btrfs: Rename backref_cache_init() to btrfs_backref_cache_init() and move it to backref.c Qu Wenruo
2020-03-23 10:23 ` [PATCH 19/40] btrfs: Rename alloc_backref_node() to btrfs_backref_alloc_node() and move it backref.c Qu Wenruo
2020-03-23 10:23 ` [PATCH 20/40] btrfs: Rename alloc_backref_edge() to btrfs_backref_alloc_edge() " Qu Wenruo
2020-03-23 10:23 ` Qu Wenruo [this message]
2020-03-23 10:23 ` [PATCH 22/40] btrfs: Rename free_backref_(node|edge) to btrfs_backref_free_(node|edge) and move them to backref.h Qu Wenruo
2020-03-23 10:23 ` [PATCH 23/40] btrfs: Rename drop_backref_node() to btrfs_backref_drop_node() and move its needed facilities " Qu Wenruo
2020-03-23 10:24 ` [PATCH 24/40] btrfs: Rename remove_backref_node() to btrfs_backref_cleanup_node() and move it to backref.c Qu Wenruo
2020-03-23 10:24 ` [PATCH 25/40] btrfs: Rename backref_cache_cleanup() to btrfs_backref_release_cache() " Qu Wenruo
2020-03-23 10:24 ` [PATCH 26/40] btrfs: Rename backref_tree_panic() to btrfs_backref_panic(), " Qu Wenruo
2020-03-23 10:24 ` [PATCH 27/40] btrfs: Rename should_ignore_root() to btrfs_should_ignore_reloc_root() and export it Qu Wenruo
2020-03-23 10:24 ` [PATCH 28/40] btrfs: relocation: Open-code read_fs_root() for handle_indirect_tree_backref() Qu Wenruo
2020-03-23 10:24 ` [PATCH 29/40] btrfs: Rename handle_one_tree_block() to btrfs_backref_add_tree_node() and move it to backref.c Qu Wenruo
2020-03-23 10:24 ` [PATCH 30/40] btrfs: Rename finish_upper_links() to btrfs_backref_finish_upper_links() " Qu Wenruo
2020-03-23 10:24 ` [PATCH 31/40] btrfs: relocation: Move error handling of build_backref_tree() " Qu Wenruo
2020-03-23 10:24 ` [PATCH 32/40] btrfs: relocation: Use btrfs_find_all_leaves() to locate parent tree leaves of a data extent Qu Wenruo
2020-03-23 10:24 ` [PATCH 33/40] btrfs: backref: Only ignore reloc roots for indrect backref resolve if the backref cache is for reloction purpose Qu Wenruo
2020-03-23 10:24 ` [PATCH 34/40] btrfs: qgroup: Introduce qgroup backref cache Qu Wenruo
2020-03-23 10:24 ` [PATCH 35/40] btrfs: qgroup: Introduce qgroup_backref_cache_build() function Qu Wenruo
2020-03-23 10:24 ` [PATCH 36/40] btrfs: qgroup: Introduce a function to iterate through backref_cache to find all parents for specified node Qu Wenruo
2020-03-23 10:24 ` [PATCH 37/40] btrfs: qgroup: Introduce helpers to get needed tree block info Qu Wenruo
2020-03-23 10:24 ` [PATCH 38/40] btrfs: qgroup: Introduce verification for function to ensure old roots ulist matches btrfs_find_all_roots() result Qu Wenruo
2020-03-23 10:24 ` [PATCH 39/40] btrfs: qgroup: Introduce a new function to get old_roots ulist using backref cache Qu Wenruo
2020-03-23 10:24 ` [PATCH 40/40] btrfs: qgroup: Use backref cache to speed up old_roots search Qu Wenruo
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