vfs: switch ->show_stats to struct dentry *

[karo-tx-linux.git] / fs / proc_namespace.c

diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c
index 9dcd9543ca12da3f388c6bcb2c703bc541b7a7d1..61a09a6364ba4d68b548f63971cc3239eb1462f6 100644 (file)
--- a/fs/proc_namespace.c
+++ b/fs/proc_namespace.c
@@ -183,12 +183,13 @@ static int show_vfsstat(struct seq_file *m, struct vfsmount *mnt)
 {
        struct mount *r = real_mount(mnt);
        struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt };
+       struct super_block *sb = mnt_path.dentry->d_sb;
        int err = 0;
 
        /* device */
-       if (mnt->mnt_sb->s_op->show_devname) {
+       if (sb->s_op->show_devname) {
                seq_puts(m, "device ");
-               err = mnt->mnt_sb->s_op->show_devname(m, mnt);
+               err = sb->s_op->show_devname(m, mnt);
        } else {
                if (r->mnt_devname) {
                        seq_puts(m, "device ");
@@ -204,13 +205,13 @@ static int show_vfsstat(struct seq_file *m, struct vfsmount *mnt)
 
        /* file system type */
        seq_puts(m, "with fstype ");
-       show_type(m, mnt->mnt_sb);
+       show_type(m, sb);
 
        /* optional statistics */
-       if (mnt->mnt_sb->s_op->show_stats) {
+       if (sb->s_op->show_stats) {
                seq_putc(m, ' ');
                if (!err)
-                       err = mnt->mnt_sb->s_op->show_stats(m, mnt);
+                       err = sb->s_op->show_stats(m, mnt_path.dentry);
        }
 
        seq_putc(m, '\n');