#include <linux/ramfs.h>
#include <linux/sched.h>
#include <linux/parser.h>
+#include <linux/magic.h>
+#include <linux/slab.h>
#include <asm/uaccess.h>
#include "internal.h"
-/* some random number */
-#define RAMFS_MAGIC 0x858458f6
-
#define RAMFS_DEFAULT_MODE 0755
static const struct super_operations ramfs_ops;
static const struct inode_operations ramfs_dir_inode_operations;
static struct backing_dev_info ramfs_backing_dev_info = {
+ .name = "ramfs",
.ra_pages = 0, /* No readahead */
.capabilities = BDI_CAP_NO_ACCT_AND_WRITEBACK |
BDI_CAP_MAP_DIRECT | BDI_CAP_MAP_COPY |
return -EINVAL;
opts->mode = option & S_IALLUGO;
break;
- default:
- printk(KERN_ERR "ramfs: bad mount option: %s\n", p);
- return -EINVAL;
+ /*
+ * We might like to report bad mount options here;
+ * but traditionally ramfs has ignored all mount options,
+ * and as it is used as a !CONFIG_SHMEM simple substitute
+ * for tmpfs, better continue to ignore other mount options.
+ */
}
}