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-rw-r--r--fs/locks.c19
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)