diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blkdev_compat.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/include/linux/blkdev_compat.h b/include/linux/blkdev_compat.h index bff93ff54..1f90b9825 100644 --- a/include/linux/blkdev_compat.h +++ b/include/linux/blkdev_compat.h @@ -263,12 +263,21 @@ bio_set_flags_failfast(struct block_device *bdev, int *flags) /* * 2.6.27 API change - * The function was exported for use, prior to this it existed by the + * The function was exported for use, prior to this it existed but the * symbol was not exported. + * + * 4.4.0-6.21 API change for Ubuntu + * lookup_bdev() gained a second argument, FMODE_*, to check inode permissions. */ -#ifndef HAVE_LOOKUP_BDEV -#define lookup_bdev(path) ERR_PTR(-ENOTSUP) -#endif +#ifdef HAVE_1ARG_LOOKUP_BDEV +#define vdev_lookup_bdev(path) lookup_bdev(path) +#else +#ifdef HAVE_2ARGS_LOOKUP_BDEV +#define vdev_lookup_bdev(path) lookup_bdev(path, 0) +#else +#define vdev_lookup_bdev(path) ERR_PTR(-ENOTSUP) +#endif /* HAVE_2ARGS_LOOKUP_BDEV */ +#endif /* HAVE_1ARG_LOOKUP_BDEV */ /* * 2.6.30 API change |