]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - fs/logfs/dev_bdev.c
Merge branches 'irq-core-for-linus' and 'core-locking-for-linus' of git://git.kernel...
[net-next-2.6.git] / fs / logfs / dev_bdev.c
index a322fec101736919918fbce7d6defe1c07f4f753..92ca6fbe09bd2254eb9cbbd3d23b487ee4d4f9a8 100644 (file)
@@ -9,7 +9,6 @@
 #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))
@@ -299,9 +298,9 @@ static int bdev_write_sb(struct super_block *sb, struct page *page)
        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)
@@ -321,27 +320,23 @@ static const struct logfs_device_ops bd_devops = {
        .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;
 }