f2fs: Pass a folio to IS_INODE()

All callers now have a folio so pass it in.  Also make it const to help
the compiler.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

8 files changed, 18 insertions, 20 deletions

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3933327d8cc3..09ddc0626dfe 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3019,9 +3019,9 @@ static inline void f2fs_radix_tree_insert(struct radix_tree_root *root,
 
 #define RAW_IS_INODE(p)	((p)->footer.nid == (p)->footer.ino)
 
-static inline bool IS_INODE(struct page *page)
+static inline bool IS_INODE(const struct folio *folio)
 {
-	struct f2fs_node *p = F2FS_NODE(page);
+	struct f2fs_node *p = F2FS_NODE(&folio->page);
 
 	return RAW_IS_INODE(p);
 }
@@ -3041,7 +3041,7 @@ static inline int f2fs_has_extra_attr(struct inode *inode);
 static inline unsigned int get_dnode_base(struct inode *inode,
 					struct folio *node_folio)
 {
-	if (!IS_INODE(&node_folio->page))
+	if (!IS_INODE(node_folio))
 		return 0;
 
 	return inode ? get_extra_isize(inode) :
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 60618c52ba50..36b32757d5b9 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -819,7 +819,7 @@ int f2fs_do_truncate_blocks(struct inode *inode, u64 from, bool lock)
 	count -= dn.ofs_in_node;
 	f2fs_bug_on(sbi, count < 0);
 
-	if (dn.ofs_in_node || IS_INODE(&dn.node_folio->page)) {
+	if (dn.ofs_in_node || IS_INODE(dn.node_folio)) {
 		f2fs_truncate_data_blocks_range(&dn, count);
 		free_from += count;
 	}
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 781b955cbb77..c1d4ecbd2505 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1162,7 +1162,7 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 		return false;
 	}
 
-	if (IS_INODE(&node_folio->page)) {
+	if (IS_INODE(node_folio)) {
 		base = offset_in_addr(F2FS_INODE(node_folio));
 		max_addrs = DEF_ADDRS_PER_INODE;
 	} else {
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 9851310cdb87..51adc43d5a5c 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -305,7 +305,7 @@ int f2fs_recover_inline_data(struct inode *inode, struct folio *nfolio)
 	 *    x       o  -> remove data blocks, and then recover inline_data
 	 *    x       x  -> recover data blocks
 	 */
-	if (IS_INODE(&nfolio->page))
+	if (IS_INODE(nfolio))
 		ri = F2FS_INODE(nfolio);
 
 	if (f2fs_has_inline_data(inode) &&
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index a8f64d206d19..dd3b43c24831 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -124,7 +124,7 @@ bool f2fs_enable_inode_chksum(struct f2fs_sb_info *sbi, struct folio *folio)
 	if (!f2fs_sb_has_inode_chksum(sbi))
 		return false;
 
-	if (!IS_INODE(&folio->page) || !(ri->i_inline & F2FS_EXTRA_ATTR))
+	if (!IS_INODE(folio) || !(ri->i_inline & F2FS_EXTRA_ATTR))
 		return false;
 
 	if (!F2FS_FITS_IN_INODE(ri, le16_to_cpu(ri->i_extra_isize),
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index b56e627e0b56..908a1eb9c415 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -973,7 +973,7 @@ static int truncate_dnode(struct dnode_of_data *dn)
 	else if (IS_ERR(folio))
 		return PTR_ERR(folio);
 
-	if (IS_INODE(&folio->page) || ino_of_node(folio) != dn->inode->i_ino) {
+	if (IS_INODE(folio) || ino_of_node(folio) != dn->inode->i_ino) {
 		f2fs_err(sbi, "incorrect node reference, ino: %lu, nid: %u, ino_of_node: %u",
 				dn->inode->i_ino, dn->nid, ino_of_node(folio));
 		set_sbi_flag(sbi, SBI_NEED_FSCK);
@@ -1474,10 +1474,8 @@ static int sanity_check_node_footer(struct f2fs_sb_info *sbi,
 					struct folio *folio, pgoff_t nid,
 					enum node_type ntype)
 {
-	struct page *page = &folio->page;
-
 	if (unlikely(nid != nid_of_node(folio) ||
-		(ntype == NODE_TYPE_INODE && !IS_INODE(page)) ||
+		(ntype == NODE_TYPE_INODE && !IS_INODE(folio)) ||
 		(ntype == NODE_TYPE_XATTR &&
 		!f2fs_has_xattr_block(ofs_of_node(folio))) ||
 		time_to_inject(sbi, FAULT_INCONSISTENT_FOOTER))) {
@@ -1867,7 +1865,7 @@ continue_unlock:
 			if (!atomic || folio == last_folio) {
 				set_fsync_mark(folio, 1);
 				percpu_counter_inc(&sbi->rf_node_block_count);
-				if (IS_INODE(&folio->page)) {
+				if (IS_INODE(folio)) {
 					if (is_inode_flag_set(inode,
 								FI_DIRTY_INODE))
 						f2fs_update_inode(inode, folio);
@@ -1976,7 +1974,7 @@ void f2fs_flush_inline_data(struct f2fs_sb_info *sbi)
 		for (i = 0; i < nr_folios; i++) {
 			struct folio *folio = fbatch.folios[i];
 
-			if (!IS_INODE(&folio->page))
+			if (!IS_INODE(folio))
 				continue;
 
 			folio_lock(folio);
@@ -2077,7 +2075,7 @@ continue_unlock:
 			}
 
 			/* flush dirty inode */
-			if (IS_INODE(&folio->page) && flush_dirty_inode(folio))
+			if (IS_INODE(folio) && flush_dirty_inode(folio))
 				goto lock_node;
 write_node:
 			f2fs_folio_wait_writeback(folio, NODE, true, true);
@@ -2213,7 +2211,7 @@ static bool f2fs_dirty_node_folio(struct address_space *mapping,
 	if (!folio_test_uptodate(folio))
 		folio_mark_uptodate(folio);
 #ifdef CONFIG_F2FS_CHECK_FS
-	if (IS_INODE(&folio->page))
+	if (IS_INODE(folio))
 		f2fs_inode_chksum_set(F2FS_M_SB(mapping), folio);
 #endif
 	if (filemap_dirty_folio(mapping, folio)) {
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 894b27b0329d..4cb3a91801b4 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -437,7 +437,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
 			bool quota_inode = false;
 
 			if (!check_only &&
-					IS_INODE(&folio->page) &&
+					IS_INODE(folio) &&
 					is_dent_dnode(folio)) {
 				err = f2fs_recover_inode_page(sbi, folio);
 				if (err) {
@@ -463,7 +463,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
 		}
 		entry->blkaddr = blkaddr;
 
-		if (IS_INODE(&folio->page) && is_dent_dnode(folio))
+		if (IS_INODE(folio) && is_dent_dnode(folio))
 			entry->last_dentry = blkaddr;
 next:
 		/* check next segment */
@@ -628,7 +628,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
 	int err = 0, recovered = 0;
 
 	/* step 1: recover xattr */
-	if (IS_INODE(&folio->page)) {
+	if (IS_INODE(folio)) {
 		err = f2fs_recover_inline_xattr(inode, folio);
 		if (err)
 			goto out;
@@ -821,7 +821,7 @@ static int recover_data(struct f2fs_sb_info *sbi, struct list_head *inode_list,
 		 * In this case, we can lose the latest inode(x).
 		 * So, call recover_inode for the inode update.
 		 */
-		if (IS_INODE(&folio->page)) {
+		if (IS_INODE(folio)) {
 			err = recover_inode(entry->inode, folio);
 			if (err) {
 				f2fs_folio_put(folio, true);
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 25857877eaec..2f8b8bfc0e73 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -268,7 +268,7 @@ struct node_footer {
 /* Node IDs in an Indirect Block */
 #define NIDS_PER_BLOCK		((F2FS_BLKSIZE - sizeof(struct node_footer)) / sizeof(__le32))
 
-#define ADDRS_PER_PAGE(folio, inode)	(addrs_per_page(inode, IS_INODE(&folio->page)))
+#define ADDRS_PER_PAGE(folio, inode)	(addrs_per_page(inode, IS_INODE(folio)))
 
 #define	NODE_DIR1_BLOCK		(DEF_ADDRS_PER_INODE + 1)
 #define	NODE_DIR2_BLOCK		(DEF_ADDRS_PER_INODE + 2)