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authorMark Brown <broonie@kernel.org>2018-01-08 15:54:50 +0000
committerMark Brown <broonie@kernel.org>2018-01-08 15:54:50 +0000
commit498495dba268b20e8eadd7fe93c140c68b6cc9d2 (patch)
tree00d1562049d8bc2194fddd9ba0cbbe0812ad6f68 /include/linux/blk_types.h
parentd5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 (diff)
parent5c256045b87b8aa8e5bc9d2e2fdc0802351c1f99 (diff)
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Merge branch 'fix/intel' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
Diffstat (limited to 'include/linux/blk_types.h')
-rw-r--r--include/linux/blk_types.h17
1 files changed, 12 insertions, 5 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index a2d2aa709cef..a1e628e032da 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Block data types and constants. Directly include this file only to
* break include dependency loop.
@@ -162,6 +163,8 @@ struct bio {
*/
#define BIO_RESET_BITS BVEC_POOL_OFFSET
+typedef __u32 __bitwise blk_mq_req_flags_t;
+
/*
* Operations and flags common to the bio and request structures.
* We use 8 bits for encoding the operation, and the remaining 24 for flags.
@@ -224,11 +227,14 @@ 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 */
/* command specific flags for REQ_OP_WRITE_ZEROES: */
__REQ_NOUNMAP, /* do not free blocks when zeroing */
- __REQ_NOWAIT, /* Don't wait if request will block */
+ /* for driver use */
+ __REQ_DRV,
+
__REQ_NR_BITS, /* stops here */
};
@@ -245,9 +251,11 @@ enum req_flag_bits {
#define REQ_PREFLUSH (1ULL << __REQ_PREFLUSH)
#define REQ_RAHEAD (1ULL << __REQ_RAHEAD)
#define REQ_BACKGROUND (1ULL << __REQ_BACKGROUND)
+#define REQ_NOWAIT (1ULL << __REQ_NOWAIT)
#define REQ_NOUNMAP (1ULL << __REQ_NOUNMAP)
-#define REQ_NOWAIT (1ULL << __REQ_NOWAIT)
+
+#define REQ_DRV (1ULL << __REQ_DRV)
#define REQ_FAILFAST_MASK \
(REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
@@ -329,11 +337,10 @@ static inline bool blk_qc_t_is_internal(blk_qc_t cookie)
}
struct blk_rq_stat {
- s64 mean;
+ u64 mean;
u64 min;
u64 max;
- s32 nr_samples;
- s32 nr_batch;
+ u32 nr_samples;
u64 batch;
};