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

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

diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index b6d436f..e8477dc 100644 (file)
--- 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 6751e74..965a3af 100644 (file)
--- 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 9d52897..0239433 100644 (file)
--- 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++;