#include <linux/magic.h>
#include <linux/pstore.h>
#include <linux/slab.h>
-#include <linux/spinlock.h>
#include <linux/uaccess.h>
#include "internal.h"
#define PSTORE_NAMELEN 64
-static DEFINE_SPINLOCK(records_list_lock);
+static DEFINE_MUTEX(records_list_lock);
static LIST_HEAD(records_list);
struct pstore_private {
static void pstore_evict_inode(struct inode *inode)
{
struct pstore_private *p = inode->i_private;
- unsigned long flags;
clear_inode(inode);
if (p) {
- spin_lock_irqsave(&records_list_lock, flags);
+ mutex_lock(&records_list_lock);
list_del(&p->list);
- spin_unlock_irqrestore(&records_list_lock, flags);
+ mutex_unlock(&records_list_lock);
free_pstore_private(p);
}
}
int rc = 0;
char name[PSTORE_NAMELEN];
struct pstore_private *private, *pos;
- unsigned long flags;
size_t size = record->size + record->ecc_notice_size;
WARN_ON(!inode_is_locked(d_inode(root)));
- spin_lock_irqsave(&records_list_lock, flags);
+ mutex_lock(&records_list_lock);
list_for_each_entry(pos, &records_list, list) {
if (pos->record->type == record->type &&
pos->record->id == record->id &&
break;
}
}
- spin_unlock_irqrestore(&records_list_lock, flags);
+ mutex_unlock(&records_list_lock);
if (rc)
return rc;
d_add(dentry, inode);
- spin_lock_irqsave(&records_list_lock, flags);
+ mutex_lock(&records_list_lock);
list_add(&private->list, &records_list);
- spin_unlock_irqrestore(&records_list_lock, flags);
+ mutex_unlock(&records_list_lock);
return 0;