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authorQu Wenruo <quwenruo@cn.fujitsu.com>2017-06-13 17:19:19 +0800
committerDavid Sterba <dsterba@suse.com>2017-07-12 17:52:37 +0200
commit824a300ec8e984281acf4a8d8fc04eeb06c06d9d (patch)
tree3eabd3402281bb3755e323e2a34c0813f230aa88
parenta30579b1a7a73dd547330d4bfade3bee64145ef5 (diff)
btrfs-progs: Refactor btrfs_next_bg and its callers to use btrfs_fs_info
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--find-root.c4
-rw-r--r--volumes.c5
-rw-r--r--volumes.h14
3 files changed, 12 insertions, 11 deletions
diff --git a/find-root.c b/find-root.c
index 1b41b217..1765adf8 100644
--- a/find-root.c
+++ b/find-root.c
@@ -118,11 +118,11 @@ int btrfs_find_root_search(struct btrfs_fs_info *fs_info,
fs_info->suppress_check_block_errors = 1;
while (1) {
if (filter->objectid != BTRFS_CHUNK_TREE_OBJECTID)
- ret = btrfs_next_bg_metadata(&fs_info->mapping_tree,
+ ret = btrfs_next_bg_metadata(fs_info,
&chunk_offset,
&chunk_size);
else
- ret = btrfs_next_bg_system(&fs_info->mapping_tree,
+ ret = btrfs_next_bg_system(fs_info,
&chunk_offset,
&chunk_size);
if (ret) {
diff --git a/volumes.c b/volumes.c
index 89e39e43..700def64 100644
--- a/volumes.c
+++ b/volumes.c
@@ -1252,9 +1252,10 @@ int btrfs_num_copies(struct btrfs_fs_info *fs_info, u64 logical, u64 len)
return ret;
}
-int btrfs_next_bg(struct btrfs_mapping_tree *map_tree, u64 *logical,
- u64 *size, u64 type)
+int btrfs_next_bg(struct btrfs_fs_info *fs_info, u64 *logical,
+ u64 *size, u64 type)
{
+ struct btrfs_mapping_tree *map_tree = &fs_info->mapping_tree;
struct cache_extent *ce;
struct map_lookup *map;
u64 cur = *logical;
diff --git a/volumes.h b/volumes.h
index 26d88813..6f164e7f 100644
--- a/volumes.h
+++ b/volumes.h
@@ -187,18 +187,18 @@ int btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
u64 logical, u64 *length,
struct btrfs_multi_bio **multi_ret, int mirror_num,
u64 **raid_map_ret);
-int btrfs_next_bg(struct btrfs_mapping_tree *map_tree, u64 *logical,
+int btrfs_next_bg(struct btrfs_fs_info *map_tree, u64 *logical,
u64 *size, u64 type);
-static inline int btrfs_next_bg_metadata(struct btrfs_mapping_tree *map_tree,
- u64 *logical, u64 *size)
+static inline int btrfs_next_bg_metadata(struct btrfs_fs_info *fs_info,
+ u64 *logical, u64 *size)
{
- return btrfs_next_bg(map_tree, logical, size,
+ return btrfs_next_bg(fs_info, logical, size,
BTRFS_BLOCK_GROUP_METADATA);
}
-static inline int btrfs_next_bg_system(struct btrfs_mapping_tree *map_tree,
- u64 *logical, u64 *size)
+static inline int btrfs_next_bg_system(struct btrfs_fs_info *fs_info,
+ u64 *logical, u64 *size)
{
- return btrfs_next_bg(map_tree, logical, size,
+ return btrfs_next_bg(fs_info, logical, size,
BTRFS_BLOCK_GROUP_SYSTEM);
}
int btrfs_rmap_block(struct btrfs_fs_info *fs_info,