diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bio.h | 4 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index dbeb66f813ab..17f1fbdb31bf 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -150,8 +150,8 @@ struct bio { * bit 3 -- fail fast, don't want low level driver retries * bit 4 -- synchronous I/O hint: the block layer will unplug immediately */ -#define BIO_RW 0 -#define BIO_RW_AHEAD 1 +#define BIO_RW 0 /* Must match RW in req flags (blkdev.h) */ +#define BIO_RW_AHEAD 1 /* Must match FAILFAST in req flags */ #define BIO_RW_BARRIER 2 #define BIO_RW_FAILFAST 3 #define BIO_RW_SYNC 4 diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 53ea933cf60b..e0ba018f5e88 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -84,7 +84,7 @@ enum { }; /* - * request type modified bits. first three bits match BIO_RW* bits, important + * request type modified bits. first two bits match BIO_RW* bits, important */ enum rq_flag_bits { __REQ_RW, /* not set, read. set, write */ |