don't open-code parent_ino() in assorted ->readdir()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

3 files changed, 3 insertions, 3 deletions

diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index b6d436f3c1ae..e8477dc51b45 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -252,7 +252,7 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir)
                 off = 1;
         }
         if (filp->f_pos == 1) {
-                ino_t ino = filp->f_dentry->d_parent->d_inode->i_ino;
+                ino_t ino = parent_ino(filp->f_dentry);
                 dout("readdir off 1 -> '..'\n");
                 if (filldir(dirent, "..", 2, ceph_make_fpos(0, 1),
                             ceph_translate_ino(inode->i_sb, ino),
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 6751e745bbc6..965a3af186a1 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -796,7 +796,7 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir)
                 file->f_pos++;
         case 1:
                 if (filldir(direntry, "..", 2, file->f_pos,
-                     file->f_path.dentry->d_parent->d_inode->i_ino, DT_DIR) < 0) {
+                     parent_ino(file->f_path.dentry), DT_DIR) < 0) {
                         cERROR(1, "Filldir for parent dir failed");
                         rc = -ENOMEM;
                         break;
diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index 9d52897c1b6d..0239433f50cb 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -473,7 +473,7 @@ static int coda_venus_readdir(struct file *coda_file, void *buf,
                 coda_file->f_pos++;
         }
         if (coda_file->f_pos == 1) {
-                ret = filldir(buf, "..", 2, 1, de->d_parent->d_inode->i_ino, DT_DIR);
+                ret = filldir(buf, "..", 2, 1, parent_ino(de), DT_DIR);
                 if (ret < 0)
                         goto out;
                 result++;