diff options
| author | Jens Axboe <axboe@kernel.dk> | 2020-05-22 08:55:22 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-22 09:51:35 -0600 |
| commit | b7932d107d9148dc76a9b5a216e1db3fcf5a375f (patch) | |
| tree | 76479862a8918ded453f6dc1f6f66daa190981e4 | |
| parent | a34b83dc3788f3fbd7f40e4c6f7fc399ada328f3 (diff) | |
block: read-ahead submission should imply no-wait as well
As read-ahead is opportunistic, don't block for request allocation.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | include/linux/blk_types.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index ccb895f911b1..c296463c15eb 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -374,7 +374,8 @@ enum req_flag_bits { #define REQ_INTEGRITY (1ULL << __REQ_INTEGRITY) #define REQ_FUA (1ULL << __REQ_FUA) #define REQ_PREFLUSH (1ULL << __REQ_PREFLUSH) -#define REQ_RAHEAD (1ULL << __REQ_RAHEAD) +#define REQ_RAHEAD \ + ((1ULL << __REQ_RAHEAD) | (1ULL << __REQ_NOWAIT)) #define REQ_BACKGROUND (1ULL << __REQ_BACKGROUND) #define REQ_NOWAIT (1ULL << __REQ_NOWAIT) #define REQ_CGROUP_PUNT (1ULL << __REQ_CGROUP_PUNT) |