vfs: switch ->show_stats to struct dentry *
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c
index 9dcd954..61a09a6 100644
--- a/fs/proc_namespace.c
+++ b/fs/proc_namespace.c
@@ -183,12 +183,13 @@
{
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 @@
/* 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');