The patch titled
Make /proc/self/mounts(tats) use seq_list_xxx helpers
has been added to the -mm tree. Its filename is
make-proc-self-mountstats-use-seq_list_xxx-helpers.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Make /proc/self/mounts(tats) use seq_list_xxx helpers
From: Pavel Emelianov <xemul@xxxxx>
One more simple and stupid switching to the new API.
Signed-off-by: Pavel Emelianov <xemul@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/namespace.c | 16 +++++-----------
1 files changed, 5 insertions(+), 11 deletions(-)
diff -puN fs/namespace.c~make-proc-self-mountstats-use-seq_list_xxx-helpers fs/namespace.c
--- a/fs/namespace.c~make-proc-self-mountstats-use-seq_list_xxx-helpers
+++ a/fs/namespace.c
@@ -393,22 +393,16 @@ EXPORT_SYMBOL(mnt_unpin);
static void *m_start(struct seq_file *m, loff_t *pos)
{
struct mnt_namespace *n = m->private;
- struct list_head *p;
- loff_t l = *pos;
down_read(&namespace_sem);
- list_for_each(p, &n->list)
- if (!l--)
- return list_entry(p, struct vfsmount, mnt_list);
- return NULL;
+ return seq_list_start(&n->list, *pos);
}
static void *m_next(struct seq_file *m, void *v, loff_t *pos)
{
struct mnt_namespace *n = m->private;
- struct list_head *p = ((struct vfsmount *)v)->mnt_list.next;
- (*pos)++;
- return p == &n->list ? NULL : list_entry(p, struct vfsmount, mnt_list);
+
+ return seq_list_next(v, &n->list, pos);
}
static void m_stop(struct seq_file *m, void *v)
@@ -423,7 +417,7 @@ static inline void mangle(struct seq_fil
static int show_vfsmnt(struct seq_file *m, void *v)
{
- struct vfsmount *mnt = v;
+ struct vfsmount *mnt = list_entry(v, struct vfsmount, mnt_list);
int err = 0;
static struct proc_fs_info {
int flag;
@@ -481,7 +475,7 @@ struct seq_operations mounts_op = {
static int show_vfsstat(struct seq_file *m, void *v)
{
- struct vfsmount *mnt = v;
+ struct vfsmount *mnt = list_entry(v, struct vfsmount, mnt_list);
int err = 0;
/* device */
_
Patches currently in -mm which might be from xemul@xxxxx are
make-common-helpers-for-seq_files-that-work-with-list_head-s.patch
make-afs-use-seq_list_xxx-helpers.patch
make-atm-driver-use-seq_list_xxx-helpers.patch
make-block-layer-proc-files-use-seq_list_xxx-helpers.patch
make-crypto-api-use-seq_list_xxx-helpers.patch
make-input-layer-use-seq_list_xxx-helpers.patch
make-isdn-capi-use-seq_list_xxx-helpers.patch
make-proc-misc-use-seq_list_xxx-helpers.patch
make-proc-modules-use-seq_list_xxx-helpers.patch
make-some-network-related-proc-files-use-seq_list_xxx.patch
make-some-netfilter-related-proc-files-use-seq_list_xxx.patch
make-nfs-client-use-seq_list_xxx-helpers.patch
make-proc-tty-drivers-use-seq_list_xxx-helpers.patch
make-proc-slabinfo-use-seq_list_xxx-helpers.patch
make-proc-self-mountstats-use-seq_list_xxx-helpers.patch
-
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