diff mbox series

block: really remove REQ_NOWAIT_INLINE

Message ID 159094279217.155550.11478547618029899022.stgit@buzz (mailing list archive)
State New, archived
Headers show
Series block: really remove REQ_NOWAIT_INLINE | expand

Commit Message

Konstantin Khlebnikov May 31, 2020, 4:33 p.m. UTC
Commit 7b6620d7db56 ("block: remove REQ_NOWAIT_INLINE") removed it,
but some pieces left. Probably something went wrong with git merge.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
---
 include/linux/blk_types.h |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Comments

Konstantin Khlebnikov May 31, 2020, 4:39 p.m. UTC | #1
On 31/05/2020 19.33, Konstantin Khlebnikov wrote:
> Commit 7b6620d7db56 ("block: remove REQ_NOWAIT_INLINE") removed it,
> but some pieces left. Probably something went wrong with git merge.

Nevermind. As I see in block/for-next, Christoph have removed REQ_NOWAIT_INLINE.

But BLK_QC_T_EAGAIN is still here though.

> 
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
> ---
>   include/linux/blk_types.h |    7 ++-----
>   1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
> index 31eb92876be7..59b2e9bd9bd8 100644
> --- a/include/linux/blk_types.h
> +++ b/include/linux/blk_types.h
> @@ -322,8 +322,7 @@ enum req_flag_bits {
>   	__REQ_PREFLUSH,		/* request for cache flush */
>   	__REQ_RAHEAD,		/* read ahead, can fail anytime */
>   	__REQ_BACKGROUND,	/* background IO */
> -	__REQ_NOWAIT,           /* Don't wait if request will block */
> -	__REQ_NOWAIT_INLINE,	/* Return would-block error inline */
> +	__REQ_NOWAIT,		/* Don't wait if request will block */
>   	/*
>   	 * When a shared kthread needs to issue a bio for a cgroup, doing
>   	 * so synchronously can lead to priority inversions as the kthread
> @@ -358,7 +357,6 @@ enum req_flag_bits {
>   #define REQ_RAHEAD		(1ULL << __REQ_RAHEAD)
>   #define REQ_BACKGROUND		(1ULL << __REQ_BACKGROUND)
>   #define REQ_NOWAIT		(1ULL << __REQ_NOWAIT)
> -#define REQ_NOWAIT_INLINE	(1ULL << __REQ_NOWAIT_INLINE)
>   #define REQ_CGROUP_PUNT		(1ULL << __REQ_CGROUP_PUNT)
>   
>   #define REQ_NOUNMAP		(1ULL << __REQ_NOUNMAP)
> @@ -452,13 +450,12 @@ static inline int op_stat_group(unsigned int op)
>   
>   typedef unsigned int blk_qc_t;
>   #define BLK_QC_T_NONE		-1U
> -#define BLK_QC_T_EAGAIN		-2U
>   #define BLK_QC_T_SHIFT		16
>   #define BLK_QC_T_INTERNAL	(1U << 31)
>   
>   static inline bool blk_qc_t_valid(blk_qc_t cookie)
>   {
> -	return cookie != BLK_QC_T_NONE && cookie != BLK_QC_T_EAGAIN;
> +	return cookie != BLK_QC_T_NONE;
>   }
>   
>   static inline unsigned int blk_qc_t_to_queue_num(blk_qc_t cookie)
>
diff mbox series

Patch

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 31eb92876be7..59b2e9bd9bd8 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -322,8 +322,7 @@  enum req_flag_bits {
 	__REQ_PREFLUSH,		/* request for cache flush */
 	__REQ_RAHEAD,		/* read ahead, can fail anytime */
 	__REQ_BACKGROUND,	/* background IO */
-	__REQ_NOWAIT,           /* Don't wait if request will block */
-	__REQ_NOWAIT_INLINE,	/* Return would-block error inline */
+	__REQ_NOWAIT,		/* Don't wait if request will block */
 	/*
 	 * When a shared kthread needs to issue a bio for a cgroup, doing
 	 * so synchronously can lead to priority inversions as the kthread
@@ -358,7 +357,6 @@  enum req_flag_bits {
 #define REQ_RAHEAD		(1ULL << __REQ_RAHEAD)
 #define REQ_BACKGROUND		(1ULL << __REQ_BACKGROUND)
 #define REQ_NOWAIT		(1ULL << __REQ_NOWAIT)
-#define REQ_NOWAIT_INLINE	(1ULL << __REQ_NOWAIT_INLINE)
 #define REQ_CGROUP_PUNT		(1ULL << __REQ_CGROUP_PUNT)
 
 #define REQ_NOUNMAP		(1ULL << __REQ_NOUNMAP)
@@ -452,13 +450,12 @@  static inline int op_stat_group(unsigned int op)
 
 typedef unsigned int blk_qc_t;
 #define BLK_QC_T_NONE		-1U
-#define BLK_QC_T_EAGAIN		-2U
 #define BLK_QC_T_SHIFT		16
 #define BLK_QC_T_INTERNAL	(1U << 31)
 
 static inline bool blk_qc_t_valid(blk_qc_t cookie)
 {
-	return cookie != BLK_QC_T_NONE && cookie != BLK_QC_T_EAGAIN;
+	return cookie != BLK_QC_T_NONE;
 }
 
 static inline unsigned int blk_qc_t_to_queue_num(blk_qc_t cookie)