#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/buffer_head.h>
-#include <linux/slab.h>
#include <linux/gfp.h>
#define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1))
return sync_request(page, bdev, WRITE);
}
-static void bdev_put_device(struct super_block *sb)
+static void bdev_put_device(struct logfs_super *s)
{
- close_bdev_exclusive(logfs_super(sb)->s_bdev, FMODE_READ|FMODE_WRITE);
+ close_bdev_exclusive(s->s_bdev, FMODE_READ|FMODE_WRITE);
}
static int bdev_can_write_buf(struct super_block *sb, u64 ofs)
.put_device = bdev_put_device,
};
-int logfs_get_sb_bdev(struct logfs_super *p,
- struct file_system_type *type, int flags,
- const char *devname, struct vfsmount *mnt)
+int logfs_get_sb_bdev(struct logfs_super *p, struct file_system_type *type,
+ const char *devname)
{
struct block_device *bdev;
bdev = open_bdev_exclusive(devname, FMODE_READ|FMODE_WRITE, type);
- if (IS_ERR(bdev)) {
- kfree(p);
+ if (IS_ERR(bdev))
return PTR_ERR(bdev);
- }
if (MAJOR(bdev->bd_dev) == MTD_BLOCK_MAJOR) {
int mtdnr = MINOR(bdev->bd_dev);
close_bdev_exclusive(bdev, FMODE_READ|FMODE_WRITE);
- return logfs_get_sb_mtd(p, type, flags, mtdnr, mnt);
+ return logfs_get_sb_mtd(p, mtdnr);
}
p->s_bdev = bdev;
p->s_mtd = NULL;
p->s_devops = &bd_devops;
-
- return logfs_get_sb_device(p, type, flags, mnt);
+ return 0;
}