f2fs: use d_inode(dentry) cleanup dentry->d_inode

no logic changes.

Signed-off-by: Zhiguo Niu <zhiguo.niu@unisoc.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Author: Zhiguo Niu

fs/f2fs/namei.c

@@ -414,7 +414,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
 
 	if (is_inode_flag_set(dir, FI_PROJ_INHERIT) &&
 			(!projid_eq(F2FS_I(dir)->i_projid,
-			F2FS_I(old_dentry->d_inode)->i_projid)))
+			F2FS_I(inode)->i_projid)))
 		return -EXDEV;
 
 	err = f2fs_dquot_initialize(dir);
@@ -923,7 +923,7 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 
 	if (is_inode_flag_set(new_dir, FI_PROJ_INHERIT) &&
 			(!projid_eq(F2FS_I(new_dir)->i_projid,
-			F2FS_I(old_dentry->d_inode)->i_projid)))
+			F2FS_I(old_inode)->i_projid)))
 		return -EXDEV;
 
 	/*
@@ -1116,10 +1116,10 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 	if ((is_inode_flag_set(new_dir, FI_PROJ_INHERIT) &&
 			!projid_eq(F2FS_I(new_dir)->i_projid,
-			F2FS_I(old_dentry->d_inode)->i_projid)) ||
+			F2FS_I(old_inode)->i_projid)) ||
 	    (is_inode_flag_set(new_dir, FI_PROJ_INHERIT) &&
 			!projid_eq(F2FS_I(old_dir)->i_projid,
-			F2FS_I(new_dentry->d_inode)->i_projid)))
+			F2FS_I(new_inode)->i_projid)))
 		return -EXDEV;
 
 	err = f2fs_dquot_initialize(old_dir);

fs/f2fs/super.c

@@ -1893,9 +1893,9 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf)
 	buf->f_fsid    = u64_to_fsid(id);
 
 #ifdef CONFIG_QUOTA
-	if (is_inode_flag_set(dentry->d_inode, FI_PROJ_INHERIT) &&
+	if (is_inode_flag_set(d_inode(dentry), FI_PROJ_INHERIT) &&
 			sb_has_quota_limits_enabled(sb, PRJQUOTA)) {
-		f2fs_statfs_project(sb, F2FS_I(dentry->d_inode)->i_projid, buf);
+		f2fs_statfs_project(sb, F2FS_I(d_inode(dentry))->i_projid, buf);
 	}
 #endif
 	return 0;