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vfs: switch ->show_stats to struct dentry *

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2011-12-08 20:51:13 -05:00
parent cdcf116d44
commit 64132379d5
5 changed files with 17 additions and 16 deletions
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11
fs/proc_namespace.c
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@@ -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');