[f2fs-dev,2/3] f2fs: clean up addrs_per_{inode,block}()

Commit Message

Chao Yu June 25, 2024, 3:16 a.m. UTC

Introduce a new help addrs_per_page() to wrap common code
from addrs_per_inode() and addrs_per_block() for cleanup.

Signed-off-by: Chao Yu <[e-mail]>
---
 fs/f2fs/f2fs.h          | 20 +++++++-------------
 include/linux/f2fs_fs.h |  7 +++----
 2 files changed, 10 insertions(+), 17 deletions(-)

Patch

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 45451ca3b438..1f78a39fe7f4 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3232,21 +3232,15 @@  static inline bool f2fs_need_compress_data(struct inode *inode)
 	return false;
 }
 
-static inline unsigned int addrs_per_inode(struct inode *inode)
+static inline unsigned int addrs_per_page(struct inode *inode,
+							bool is_inode)
 {
-	unsigned int addrs = CUR_ADDRS_PER_INODE(inode) -
-				get_inline_xattr_addrs(inode);
+	unsigned int addrs = is_inode ? (CUR_ADDRS_PER_INODE(inode) -
+			get_inline_xattr_addrs(inode)) : DEF_ADDRS_PER_BLOCK;
 
-	if (!f2fs_compressed_file(inode))
-		return addrs;
-	return ALIGN_DOWN(addrs, F2FS_I(inode)->i_cluster_size);
-}
-
-static inline unsigned int addrs_per_block(struct inode *inode)
-{
-	if (!f2fs_compressed_file(inode))
-		return DEF_ADDRS_PER_BLOCK;
-	return ALIGN_DOWN(DEF_ADDRS_PER_BLOCK, F2FS_I(inode)->i_cluster_size);
+	if (f2fs_compressed_file(inode))
+		return ALIGN_DOWN(addrs, F2FS_I(inode)->i_cluster_size);
+	return addrs;
 }
 
 static inline void *inline_xattr_addr(struct inode *inode, struct page *page)
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 41d1d71c36ff..01bee2b289c2 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -259,15 +259,14 @@  struct node_footer {
 #define CUR_ADDRS_PER_INODE(inode)	(DEF_ADDRS_PER_INODE - \
 					get_extra_isize(inode))
 #define DEF_NIDS_PER_INODE	5	/* Node IDs in an Inode */
-#define ADDRS_PER_INODE(inode)	addrs_per_inode(inode)
+#define ADDRS_PER_INODE(inode)	addrs_per_page(inode, true)
 /* Address Pointers in a Direct Block */
 #define DEF_ADDRS_PER_BLOCK	((F2FS_BLKSIZE - sizeof(struct node_footer)) / sizeof(__le32))
-#define ADDRS_PER_BLOCK(inode)	addrs_per_block(inode)
+#define ADDRS_PER_BLOCK(inode)	addrs_per_page(inode, false)
 /* Node IDs in an Indirect Block */
 #define NIDS_PER_BLOCK		((F2FS_BLKSIZE - sizeof(struct node_footer)) / sizeof(__le32))
 
-#define ADDRS_PER_PAGE(page, inode)	\
-	(IS_INODE(page) ? ADDRS_PER_INODE(inode) : ADDRS_PER_BLOCK(inode))
+#define ADDRS_PER_PAGE(page, inode)	(addrs_per_page(inode, IS_INODE(page)))
 
 #define	NODE_DIR1_BLOCK		(DEF_ADDRS_PER_INODE + 1)
 #define	NODE_DIR2_BLOCK		(DEF_ADDRS_PER_INODE + 2)