[f2fs-dev] [PATCH] fsck.f2fs: clean up codes with IS_INODE()

[Chao Yu <chao@kernel.org>]

and use le32_to_cpu() in IS_INODE().

Signed-off-by: Chao Yu <chao@kernel.org>
---
 fsck/fsck.c  | 7 +++----
 fsck/mount.c | 4 ++--
 fsck/node.h  | 3 ++-
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/fsck/fsck.c b/fsck/fsck.c
index e6ad71d..a4db2a3 100644
--- a/fsck/fsck.c
+++ b/fsck/fsck.c
@@ -247,7 +247,7 @@ static int is_valid_summary(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 		goto out;
 
 	/* check its block address */
-	if (node_blk->footer.nid == node_blk->footer.ino) {
+	if (IS_INODE(node_blk)) {
 		int ofs = get_extra_isize(node_blk);
 
 		if (ofs + ofs_in_node >= DEF_ADDRS_PER_INODE)
@@ -447,8 +447,7 @@ static int sanity_check_nid(struct f2fs_sb_info *sbi, u32 nid,
 				nid, ni->ino, le32_to_cpu(node_blk->footer.ino));
 		return -EINVAL;
 	}
-	if (ntype != TYPE_INODE &&
-			node_blk->footer.nid == node_blk->footer.ino) {
+	if (ntype != TYPE_INODE && IS_INODE(node_blk)) {
 		ASSERT_MSG("nid[0x%x] footer.nid[0x%x] footer.ino[0x%x]",
 				nid, le32_to_cpu(node_blk->footer.nid),
 				le32_to_cpu(node_blk->footer.ino));
@@ -3080,7 +3079,7 @@ static int fsck_reconnect_file(struct f2fs_sb_info *sbi)
 			ASSERT(err >= 0);
 
 			/* reconnection will restore these nodes if needed */
-			if (node->footer.ino != node->footer.nid) {
+			if (!IS_INODE(node)) {
 				DBG(1, "Not support non-inode node [0x%x]\n",
 				    nid);
 				continue;
diff --git a/fsck/mount.c b/fsck/mount.c
index f1fb525..90ecabf 100644
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -2394,7 +2394,7 @@ void update_data_blkaddr(struct f2fs_sb_info *sbi, nid_t nid,
 	ASSERT(ret >= 0);
 
 	/* check its block address */
-	if (node_blk->footer.nid == node_blk->footer.ino) {
+	if (IS_INODE(node_blk)) {
 		int ofs = get_extra_isize(node_blk);
 
 		oldaddr = le32_to_cpu(node_blk->i.i_addr[ofs + ofs_in_node]);
@@ -2409,7 +2409,7 @@ void update_data_blkaddr(struct f2fs_sb_info *sbi, nid_t nid,
 	}
 
 	/* check extent cache entry */
-	if (node_blk->footer.nid != node_blk->footer.ino) {
+	if (!IS_INODE(node_blk)) {
 		get_node_info(sbi, le32_to_cpu(node_blk->footer.ino), &ni);
 
 		/* read inode block */
diff --git a/fsck/node.h b/fsck/node.h
index 99139b1..2ba7b8c 100644
--- a/fsck/node.h
+++ b/fsck/node.h
@@ -20,7 +20,8 @@
 
 static inline int IS_INODE(struct f2fs_node *node)
 {
-	return ((node)->footer.nid == (node)->footer.ino);
+	return le32_to_cpu(node->footer.ino) ==
+			le32_to_cpu(node->footer.nid);
 }
 
 static inline unsigned int ADDRS_PER_PAGE(struct f2fs_sb_info *sbi,
-- 
2.40.1



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