1 files changed, 11 insertions, 8 deletions

diff --git a/fs/locks.c b/fs/locks.c
index 8b2b6ad56a09..4de3a2666810 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2109,7 +2109,7 @@ EXPORT_SYMBOL_GPL(vfs_cancel_lock);
 #include <linux/seq_file.h>
 
 static void lock_get_status(struct seq_file *f, struct file_lock *fl,
-                                                        int id, char *pfx)
+                            loff_t id, char *pfx)
 {
         struct inode *inode = NULL;
         unsigned int fl_pid;
@@ -2122,7 +2122,7 @@ static void lock_get_status(struct seq_file *f, struct file_lock *fl,
         if (fl->fl_file != NULL)
                 inode = fl->fl_file->f_path.dentry->d_inode;
 
-        seq_printf(f, "%d:%s ", id, pfx);
+        seq_printf(f, "%lld:%s ", id, pfx);
         if (IS_POSIX(fl)) {
                 seq_printf(f, "%6s %s ",
                              (fl->fl_flags & FL_ACCESS) ? "ACCESS" : "POSIX ",
@@ -2185,24 +2185,27 @@ static int locks_show(struct seq_file *f, void *v)
 
         fl = list_entry(v, struct file_lock, fl_link);
 
-        lock_get_status(f, fl, (long)f->private, "");
+        lock_get_status(f, fl, *((loff_t *)f->private), "");
 
         list_for_each_entry(bfl, &fl->fl_block, fl_block)
-                lock_get_status(f, bfl, (long)f->private, " ->");
+                lock_get_status(f, bfl, *((loff_t *)f->private), " ->");
 
-        f->private++;
         return 0;
 }
 
 static void *locks_start(struct seq_file *f, loff_t *pos)
 {
+        loff_t *p = f->private;
+
         lock_flocks();
-        f->private = (void *)1;
+        *p = (*pos + 1);
         return seq_list_start(&file_lock_list, *pos);
 }
 
 static void *locks_next(struct seq_file *f, void *v, loff_t *pos)
 {
+        loff_t *p = f->private;
+        ++*p;
         return seq_list_next(v, &file_lock_list, pos);
 }
 
@@ -2220,14 +2223,14 @@ static const struct seq_operations locks_seq_operations = {
 
 static int locks_open(struct inode *inode, struct file *filp)
 {
-        return seq_open(filp, &locks_seq_operations);
+        return seq_open_private(filp, &locks_seq_operations, sizeof(loff_t));
 }
 
 static const struct file_operations proc_locks_operations = {
         .open           = locks_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
-        .release        = seq_release,
+        .release        = seq_release_private,
 };
 
 static int __init proc_locks_init(void)