[PATCH 03/12] fs/ufs: Use ufs_put_page() in ufs_rename()

[Al Viro <viro@xxxxxxxxxxxxxxxxxx>]

From: "Fabio M. De Francesco" <fmdefrancesco@xxxxxxxxx>

Use the ufs_put_page() helper in ufs_rename() instead of open-coding three
kunmap() + put_page().

Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>
Suggested-by: Ira Weiny <ira.weiny@xxxxxxxxx>
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx>
Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
 fs/ufs/dir.c   | 2 +-
 fs/ufs/namei.c | 9 +++------
 fs/ufs/ufs.h   | 1 +
 3 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index b695eab0105a..2c9061ad3ab3 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -66,7 +66,7 @@ static int ufs_handle_dirsync(struct inode *dir)
 	return err;
 }
 
-static inline void ufs_put_page(struct page *page)
+inline void ufs_put_page(struct page *page)
 {
 	kunmap(page);
 	put_page(page);
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c
index 9cad29463791..50dbe13d24d6 100644
--- a/fs/ufs/namei.c
+++ b/fs/ufs/namei.c
@@ -307,8 +307,7 @@ static int ufs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 		if (old_dir != new_dir)
 			ufs_set_link(old_inode, dir_de, dir_page, new_dir, 0);
 		else {
-			kunmap(dir_page);
-			put_page(dir_page);
+			ufs_put_page(dir_page);
 		}
 		inode_dec_link_count(old_dir);
 	}
@@ -317,12 +316,10 @@ static int ufs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 
 out_dir:
 	if (dir_de) {
-		kunmap(dir_page);
-		put_page(dir_page);
+		ufs_put_page(dir_page);
 	}
 out_old:
-	kunmap(old_page);
-	put_page(old_page);
+	ufs_put_page(old_page);
 out:
 	return err;
 }
diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h
index 6b499180643b..4594cbe6b2e0 100644
--- a/fs/ufs/ufs.h
+++ b/fs/ufs/ufs.h
@@ -98,6 +98,7 @@ extern struct ufs_cg_private_info * ufs_load_cylinder (struct super_block *, uns
 extern void ufs_put_cylinder (struct super_block *, unsigned);
 
 /* dir.c */
+extern void ufs_put_page(struct page *page);
 extern const struct inode_operations ufs_dir_inode_operations;
 extern int ufs_add_link (struct dentry *, struct inode *);
 extern ino_t ufs_inode_by_name(struct inode *, const struct qstr *);
-- 
2.39.2