From: Christoph Hellwig Date: Thu, 20 Oct 2016 13:12:11 +0000 (+0200) Subject: block: move REQ_RAHEAD to common flags X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=188bd2b16b3c6ea87a90df20f33db0adcdb75f0c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git block: move REQ_RAHEAD to common flags The information that am I/O is a read-ahead can be useful for drivers. In fact the NVMe driver already checks it, even if it won't ever be set at the moment. Signed-off-by: Christoph Hellwig Reviewed-by: Shaun Tancheff Signed-off-by: Jens Axboe --- diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index b54142534793..44f9bca332e5 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -163,9 +163,9 @@ enum rq_flag_bits { __REQ_INTEGRITY, /* I/O includes block integrity payload */ __REQ_FUA, /* forced unit access */ __REQ_PREFLUSH, /* request for cache flush */ + __REQ_RAHEAD, /* read ahead, can fail anytime */ /* bio only flags */ - __REQ_RAHEAD, /* read ahead, can fail anytime */ __REQ_THROTTLED, /* This bio has already been subjected to * throttling rules. Don't do it again. */ @@ -205,7 +205,7 @@ enum rq_flag_bits { (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER) #define REQ_COMMON_MASK \ (REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_PRIO | REQ_NOIDLE | \ - REQ_PREFLUSH | REQ_FUA | REQ_INTEGRITY | REQ_NOMERGE) + REQ_PREFLUSH | REQ_FUA | REQ_INTEGRITY | REQ_NOMERGE | REQ_RAHEAD) #define REQ_CLONE_MASK REQ_COMMON_MASK /* This mask is used for both bio and request merge checking */