vfs: switch ->show_stats to struct dentry *
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c
index 6c125168..91ec29e 100644
--- a/drivers/staging/pohmelfs/inode.c
+++ b/drivers/staging/pohmelfs/inode.c
@@ -1759,11 +1759,11 @@
return err;
}
-static int pohmelfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
+static int pohmelfs_show_stats(struct seq_file *m, struct dentry *root)
{
struct netfs_state *st;
struct pohmelfs_ctl *ctl;
- struct pohmelfs_sb *psb = POHMELFS_SB(mnt->mnt_sb);
+ struct pohmelfs_sb *psb = POHMELFS_SB(root->d_sb);
struct pohmelfs_config *c;
mutex_lock(&psb->state_lock);
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 5bb961c..0cb89dc 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -488,7 +488,7 @@
}
#ifdef CONFIG_CIFS_STATS2
-static int cifs_show_stats(struct seq_file *s, struct vfsmount *mnt)
+static int cifs_show_stats(struct seq_file *s, struct dentry *root)
{
/* BB FIXME */
return 0;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 0e6dd56..dd74d3b 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -265,7 +265,7 @@
static int nfs_show_options(struct seq_file *, struct vfsmount *);
static int nfs_show_devname(struct seq_file *, struct vfsmount *);
static int nfs_show_path(struct seq_file *, struct vfsmount *);
-static int nfs_show_stats(struct seq_file *, struct vfsmount *);
+static int nfs_show_stats(struct seq_file *, struct dentry *);
static struct dentry *nfs_fs_mount(struct file_system_type *,
int, const char *, void *);
static struct dentry *nfs_xdev_mount(struct file_system_type *fs_type,
@@ -785,10 +785,10 @@
/*
* Present statistical information for this VFS mountpoint
*/
-static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
+static int nfs_show_stats(struct seq_file *m, struct dentry *root)
{
int i, cpu;
- struct nfs_server *nfss = NFS_SB(mnt->mnt_sb);
+ struct nfs_server *nfss = NFS_SB(root->d_sb);
struct rpc_auth *auth = nfss->client->cl_auth;
struct nfs_iostats totals = { };
@@ -798,10 +798,10 @@
* Display all mount option settings
*/
seq_printf(m, "\n\topts:\t");
- seq_puts(m, mnt->mnt_sb->s_flags & MS_RDONLY ? "ro" : "rw");
- seq_puts(m, mnt->mnt_sb->s_flags & MS_SYNCHRONOUS ? ",sync" : "");
- seq_puts(m, mnt->mnt_sb->s_flags & MS_NOATIME ? ",noatime" : "");
- seq_puts(m, mnt->mnt_sb->s_flags & MS_NODIRATIME ? ",nodiratime" : "");
+ seq_puts(m, root->d_sb->s_flags & MS_RDONLY ? "ro" : "rw");
+ seq_puts(m, root->d_sb->s_flags & MS_SYNCHRONOUS ? ",sync" : "");
+ seq_puts(m, root->d_sb->s_flags & MS_NOATIME ? ",noatime" : "");
+ seq_puts(m, root->d_sb->s_flags & MS_NODIRATIME ? ",nodiratime" : "");
nfs_show_mount_options(m, nfss, 1);
seq_printf(m, "\n\tage:\t%lu", (jiffies - nfss->mount_time) / HZ);
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');
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 659be7d..b2e4b6f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1675,7 +1675,7 @@
int (*show_options)(struct seq_file *, struct vfsmount *);
int (*show_devname)(struct seq_file *, struct vfsmount *);
int (*show_path)(struct seq_file *, struct vfsmount *);
- int (*show_stats)(struct seq_file *, struct vfsmount *);
+ int (*show_stats)(struct seq_file *, struct dentry *);
#ifdef CONFIG_QUOTA
ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t);
ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
