f2fs: clean up f2fs_balance_fs

This patch adds one parameter to clean up all the callers of f2fs_balance_fs.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

8 files changed, 33 insertions, 38 deletions

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 3cf86fda8138..6fae75ddae6d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -546,8 +546,7 @@ static int __allocate_data_blocks(struct inode *inode, loff_t offset,
                 f2fs_put_dnode(&dn);
                 f2fs_unlock_op(sbi);
 
-                if (dn.node_changed)
-                        f2fs_balance_fs(sbi);
+                f2fs_balance_fs(sbi, dn.node_changed);
         }
         return err;
 
@@ -557,8 +556,7 @@ sync_out:
         f2fs_put_dnode(&dn);
 out:
         f2fs_unlock_op(sbi);
-        if (dn.node_changed)
-                f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, dn.node_changed);
         return err;
 }
 
@@ -657,8 +655,7 @@ get_next:
 
                 if (create) {
                         f2fs_unlock_op(sbi);
-                        if (dn.node_changed)
-                                f2fs_balance_fs(sbi);
+                        f2fs_balance_fs(sbi, dn.node_changed);
                         f2fs_lock_op(sbi);
                 }
 
@@ -718,8 +715,7 @@ put_out:
 unlock_out:
         if (create) {
                 f2fs_unlock_op(sbi);
-                if (dn.node_changed)
-                        f2fs_balance_fs(sbi);
+                f2fs_balance_fs(sbi, dn.node_changed);
         }
 out:
         trace_f2fs_map_blocks(inode, map, err);
@@ -1178,8 +1174,7 @@ out:
         if (err)
                 ClearPageUptodate(page);
         unlock_page(page);
-        if (need_balance_fs)
-                f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, need_balance_fs);
         if (wbc->for_reclaim || unlikely(f2fs_cp_error(sbi))) {
                 f2fs_submit_merged_bio(sbi, DATA, WRITE);
                 remove_dirty_inode(inode);
@@ -1506,7 +1501,7 @@ repeat:
 
         if (need_balance && has_not_enough_free_secs(sbi, 0)) {
                 unlock_page(page);
-                f2fs_balance_fs(sbi);
+                f2fs_balance_fs(sbi, true);
                 lock_page(page);
                 if (page->mapping != mapping) {
                         /* The page got truncated from under us */
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 461b32923c14..412865482a0b 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1780,7 +1780,7 @@ void destroy_node_manager_caches(void);
  */
 void register_inmem_page(struct inode *, struct page *);
 int commit_inmem_pages(struct inode *, bool);
-void f2fs_balance_fs(struct f2fs_sb_info *);
+void f2fs_balance_fs(struct f2fs_sb_info *, bool);
 void f2fs_balance_fs_bg(struct f2fs_sb_info *);
 int f2fs_issue_flush(struct f2fs_sb_info *);
 int create_flush_cmd_control(struct f2fs_sb_info *);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 69bc65fd862c..ff06827aa369 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -55,8 +55,7 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma,
         f2fs_put_dnode(&dn);
         f2fs_unlock_op(sbi);
 
-        if (dn.node_changed)
-                f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, dn.node_changed);
 
         file_update_time(vma->vm_file);
         lock_page(page);
@@ -677,7 +676,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
                         err = f2fs_truncate(inode, true);
                         if (err)
                                 return err;
-                        f2fs_balance_fs(F2FS_I_SB(inode));
+                        f2fs_balance_fs(F2FS_I_SB(inode), true);
                 } else {
                         /*
                          * do not trim all blocks after i_size if target size is
@@ -732,7 +731,7 @@ static int fill_zero(struct inode *inode, pgoff_t index,
         if (!len)
                 return 0;
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         f2fs_lock_op(sbi);
         page = get_new_data_page(inode, NULL, index, false);
@@ -818,7 +817,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
                         loff_t blk_start, blk_end;
                         struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 
-                        f2fs_balance_fs(sbi);
+                        f2fs_balance_fs(sbi, true);
 
                         blk_start = (loff_t)pg_start << PAGE_CACHE_SHIFT;
                         blk_end = (loff_t)pg_end << PAGE_CACHE_SHIFT;
@@ -921,7 +920,7 @@ static int f2fs_do_collapse(struct inode *inode, pgoff_t start, pgoff_t end)
         int ret = 0;
 
         for (; end < nrpages; start++, end++) {
-                f2fs_balance_fs(sbi);
+                f2fs_balance_fs(sbi, true);
                 f2fs_lock_op(sbi);
                 ret = __exchange_data_block(inode, end, start, true);
                 f2fs_unlock_op(sbi);
@@ -1103,7 +1102,7 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
         if (ret)
                 return ret;
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         ret = truncate_blocks(inode, i_size_read(inode), true);
         if (ret)
@@ -1155,7 +1154,7 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
         if (ret)
                 return ret;
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         pg_start = ((unsigned long long) offset) >> PAGE_CACHE_SHIFT;
         pg_end = ((unsigned long long) offset + len) >> PAGE_CACHE_SHIFT;
@@ -1653,7 +1652,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
         pg_start = range->start >> PAGE_CACHE_SHIFT;
         pg_end = (range->start + range->len) >> PAGE_CACHE_SHIFT;
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         mutex_lock(&inode->i_mutex);
 
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 5ffbd169b719..c3f0b7d4cfca 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -200,8 +200,7 @@ out:
 
         f2fs_put_page(page, 1);
 
-        if (dn.node_changed)
-                f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, dn.node_changed);
 
         return err;
 }
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index cabc1ff108a1..2ac4b780e8b4 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -303,7 +303,7 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
          * during the urgent cleaning time when runing out of free sections.
          */
         if (update_inode_page(inode))
-                f2fs_balance_fs(sbi);
+                f2fs_balance_fs(sbi, true);
         return 0;
 }
 
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 0d61a6864ab1..53d6227f5581 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -140,7 +140,7 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
         inode->i_mapping->a_ops = &f2fs_dblock_aops;
         ino = inode->i_ino;
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         f2fs_lock_op(sbi);
         err = f2fs_add_link(dentry, inode);
@@ -172,7 +172,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
                 !f2fs_is_child_context_consistent_with_parent(dir, inode))
                 return -EPERM;
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         inode->i_ctime = CURRENT_TIME;
         ihold(inode);
@@ -221,7 +221,7 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino)
                 return 0;
         }
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         f2fs_lock_op(sbi);
 
@@ -302,7 +302,7 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
         if (!de)
                 goto fail;
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         f2fs_lock_op(sbi);
         err = acquire_orphan_inode(sbi);
@@ -361,7 +361,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
                 inode->i_op = &f2fs_symlink_inode_operations;
         inode->i_mapping->a_ops = &f2fs_dblock_aops;
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         f2fs_lock_op(sbi);
         err = f2fs_add_link(dentry, inode);
@@ -452,7 +452,7 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
         inode->i_mapping->a_ops = &f2fs_dblock_aops;
         mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_HIGH_ZERO);
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         set_inode_flag(F2FS_I(inode), FI_INC_LINK);
         f2fs_lock_op(sbi);
@@ -498,7 +498,7 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
         init_special_inode(inode, inode->i_mode, rdev);
         inode->i_op = &f2fs_special_inode_operations;
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         f2fs_lock_op(sbi);
         err = f2fs_add_link(dentry, inode);
@@ -539,7 +539,7 @@ static int __f2fs_tmpfile(struct inode *dir, struct dentry *dentry,
                 inode->i_mapping->a_ops = &f2fs_dblock_aops;
         }
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         f2fs_lock_op(sbi);
         err = acquire_orphan_inode(sbi);
@@ -642,7 +642,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
                 if (!new_entry)
                         goto out_whiteout;
 
-                f2fs_balance_fs(sbi);
+                f2fs_balance_fs(sbi, true);
 
                 f2fs_lock_op(sbi);
 
@@ -675,7 +675,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
                 update_inode_page(old_inode);
                 update_inode_page(new_inode);
         } else {
-                f2fs_balance_fs(sbi);
+                f2fs_balance_fs(sbi, true);
 
                 f2fs_lock_op(sbi);
 
@@ -816,7 +816,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
                         goto out_new_dir;
         }
 
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         f2fs_lock_op(sbi);
 
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index a3474bad5770..c7bbc915d962 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -213,7 +213,7 @@ int commit_inmem_pages(struct inode *inode, bool abort)
          * inode becomes free by iget_locked in f2fs_iget.
          */
         if (!abort) {
-                f2fs_balance_fs(sbi);
+                f2fs_balance_fs(sbi, true);
                 f2fs_lock_op(sbi);
         }
 
@@ -262,8 +262,10 @@ int commit_inmem_pages(struct inode *inode, bool abort)
  * This function balances dirty node and dentry pages.
  * In addition, it controls garbage collection.
  */
-void f2fs_balance_fs(struct f2fs_sb_info *sbi)
+void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
 {
+        if (!need)
+                return;
         /*
          * We should do GC or end up with checkpoint, if there are so many dirty
          * dir/node pages without enough free segments.
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 862368a32e53..822a8af89c12 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -609,7 +609,7 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name,
         if (ipage)
                 return __f2fs_setxattr(inode, index, name, value,
                                                 size, ipage, flags);
-        f2fs_balance_fs(sbi);
+        f2fs_balance_fs(sbi, true);
 
         f2fs_lock_op(sbi);
         /* protect xattr_ver */