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-rw-r--r--include/linux/blkdev.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ba54c834a590..b4f71f1a4af7 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -118,6 +118,7 @@ enum rq_flag_bits {
118 __REQ_COPY_USER, /* contains copies of user pages */ 118 __REQ_COPY_USER, /* contains copies of user pages */
119 __REQ_INTEGRITY, /* integrity metadata has been remapped */ 119 __REQ_INTEGRITY, /* integrity metadata has been remapped */
120 __REQ_NOIDLE, /* Don't anticipate more IO after this one */ 120 __REQ_NOIDLE, /* Don't anticipate more IO after this one */
121 __REQ_IO_STAT, /* account I/O stat */
121 __REQ_NR_BITS, /* stops here */ 122 __REQ_NR_BITS, /* stops here */
122}; 123};
123 124
@@ -145,6 +146,7 @@ enum rq_flag_bits {
145#define REQ_COPY_USER (1 << __REQ_COPY_USER) 146#define REQ_COPY_USER (1 << __REQ_COPY_USER)
146#define REQ_INTEGRITY (1 << __REQ_INTEGRITY) 147#define REQ_INTEGRITY (1 << __REQ_INTEGRITY)
147#define REQ_NOIDLE (1 << __REQ_NOIDLE) 148#define REQ_NOIDLE (1 << __REQ_NOIDLE)
149#define REQ_IO_STAT (1 << __REQ_IO_STAT)
148 150
149#define BLK_MAX_CDB 16 151#define BLK_MAX_CDB 16
150 152
@@ -598,6 +600,8 @@ enum {
598 blk_failfast_transport(rq) || \ 600 blk_failfast_transport(rq) || \
599 blk_failfast_driver(rq)) 601 blk_failfast_driver(rq))
600#define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED) 602#define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED)
603#define blk_rq_io_stat(rq) ((rq)->cmd_flags & REQ_IO_STAT)
604#define blk_rq_quiet(rq) ((rq)->cmd_flags & REQ_QUIET)
601 605
602#define blk_account_rq(rq) (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq))) 606#define blk_account_rq(rq) (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq)))
603 607