diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blkdev_compat.h | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/include/linux/blkdev_compat.h b/include/linux/blkdev_compat.h index 8566033fc..89e888c30 100644 --- a/include/linux/blkdev_compat.h +++ b/include/linux/blkdev_compat.h @@ -347,26 +347,21 @@ bio_set_flags_failfast(struct block_device *bdev, int *flags) #endif /* BLOCK_EXT_MAJOR */ #endif /* CONFIG_BUG */ -#ifdef HAVE_BIO_RW_FAILFAST_DTD +#if defined(HAVE_BIO_RW_FAILFAST_DTD) /* BIO_RW_FAILFAST_* preferred interface from 2.6.28 - 2.6.35 */ *flags |= ( (1 << BIO_RW_FAILFAST_DEV) | (1 << BIO_RW_FAILFAST_TRANSPORT) | (1 << BIO_RW_FAILFAST_DRIVER)); -#else -#ifdef HAVE_BIO_RW_FAILFAST - /* BIO_RW_FAILFAST preferred interface from 2.6.12 - 2.6.27 */ - *flags |= (1 << BIO_RW_FAILFAST); -#else -#ifdef HAVE_REQ_FAILFAST_MASK +#elif defined(HAVE_REQ_FAILFAST_MASK) /* * REQ_FAILFAST_* preferred interface from 2.6.36 - 2.6.xx, * the BIO_* and REQ_* flags were unified under REQ_* flags. */ *flags |= REQ_FAILFAST_MASK; -#endif /* HAVE_REQ_FAILFAST_MASK */ -#endif /* HAVE_BIO_RW_FAILFAST */ -#endif /* HAVE_BIO_RW_FAILFAST_DTD */ +#else +#error "Undefined block IO FAILFAST interface." +#endif } /* |