This patch clean up codes through:
1.rename f2fs_replace_block to __f2fs_replace_block().
2.introduce new f2fs_replace_block() to include __f2fs_replace_block()
and some common related codes around __f2fs_replace_block().

Then, newly introduced function f2fs_replace_block can be used by
following patch.

Signed-off-by: Chao Yu <chao2...@samsung.com>
---
 fs/f2fs/f2fs.h     |  4 ++--
 fs/f2fs/file.c     | 12 ++----------
 fs/f2fs/recovery.c |  9 ++-------
 fs/f2fs/segment.c  | 17 ++++++++++++++++-
 4 files changed, 22 insertions(+), 20 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 70cdf7b..1a0716c 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1695,8 +1695,8 @@ void write_meta_page(struct f2fs_sb_info *, struct page 
*);
 void write_node_page(unsigned int, struct f2fs_io_info *);
 void write_data_page(struct dnode_of_data *, struct f2fs_io_info *);
 void rewrite_data_page(struct f2fs_io_info *);
-void f2fs_replace_block(struct f2fs_sb_info *, struct f2fs_summary *,
-                                       block_t, block_t, bool);
+void f2fs_replace_block(struct f2fs_sb_info *, struct dnode_of_data *,
+                               block_t, block_t, unsigned char, bool);
 void allocate_data_block(struct f2fs_sb_info *, struct page *,
                block_t, block_t *, struct f2fs_summary *, int);
 void f2fs_wait_on_page_writeback(struct page *, enum page_type);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 6b4ba74..aec96d3 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -854,18 +854,10 @@ static int f2fs_do_collapse(struct inode *inode, pgoff_t 
start, pgoff_t end)
                                set_data_blkaddr(&dn);
                        } else if (new_addr != NEW_ADDR) {
                                struct node_info ni;
-                               struct f2fs_summary sum;
 
                                get_node_info(sbi, dn.nid, &ni);
-                               set_summary(&sum, dn.nid, dn.ofs_in_node,
-                                                               ni.version);
-
-                               f2fs_replace_block(sbi, &sum, old_addr,
-                                                               new_addr, true);
-
-                               dn.data_blkaddr = new_addr;
-                               set_data_blkaddr(&dn);
-                               f2fs_update_extent_cache(&dn);
+                               f2fs_replace_block(sbi, &dn, old_addr, new_addr,
+                                                       ni.version, true);
                        }
 
                        f2fs_put_dnode(&dn);
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 9de2587..24a8c1d 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -360,7 +360,6 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct 
inode *inode,
        struct f2fs_inode_info *fi = F2FS_I(inode);
        unsigned int start, end;
        struct dnode_of_data dn;
-       struct f2fs_summary sum;
        struct node_info ni;
        int err = 0, recovered = 0;
 
@@ -420,13 +419,9 @@ static int do_recover_data(struct f2fs_sb_info *sbi, 
struct inode *inode,
                        if (err)
                                goto err;
 
-                       set_summary(&sum, dn.nid, dn.ofs_in_node, ni.version);
-
                        /* write dummy data page */
-                       f2fs_replace_block(sbi, &sum, src, dest, false);
-                       dn.data_blkaddr = dest;
-                       set_data_blkaddr(&dn);
-                       f2fs_update_extent_cache(&dn);
+                       f2fs_replace_block(sbi, &dn, src, dest,
+                                                       ni.version, false);
                        recovered++;
                }
                dn.ofs_in_node++;
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 492c59e..5545468 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1302,7 +1302,7 @@ void rewrite_data_page(struct f2fs_io_info *fio)
        f2fs_submit_page_mbio(fio);
 }
 
-void f2fs_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
+void __f2fs_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
                                block_t old_blkaddr, block_t new_blkaddr,
                                bool recover_curseg)
 {
@@ -1362,6 +1362,21 @@ void f2fs_replace_block(struct f2fs_sb_info *sbi, struct 
f2fs_summary *sum,
        mutex_unlock(&curseg->curseg_mutex);
 }
 
+void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn,
+                               block_t old_addr, block_t new_addr,
+                               unsigned char version, bool recover_curseg)
+{
+       struct f2fs_summary sum;
+
+       set_summary(&sum, dn->nid, dn->ofs_in_node, version);
+
+       __f2fs_replace_block(sbi, &sum, old_addr, new_addr, recover_curseg);
+
+       dn->data_blkaddr = new_addr;
+       set_data_blkaddr(dn);
+       f2fs_update_extent_cache(dn);
+}
+
 static inline bool is_merged_page(struct f2fs_sb_info *sbi,
                                        struct page *page, enum page_type type)
 {
-- 
2.3.3



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