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| author | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 | 
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 | 
| commit | 607ca46e97a1b6594b29647d98a32d545c24bdff (patch) | |
| tree | 30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/linux/blktrace_api.h | |
| parent | 08cce05c5a91f5017f4edc9866cf026908c73f9f (diff) | |
| download | olio-linux-3.10-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.xz olio-linux-3.10-607ca46e97a1b6594b29647d98a32d545c24bdff.zip  | |
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/linux/blktrace_api.h')
| -rw-r--r-- | include/linux/blktrace_api.h | 142 | 
1 files changed, 1 insertions, 141 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 4d1a0748eaf..7c2e030e72f 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -1,150 +1,11 @@  #ifndef BLKTRACE_H  #define BLKTRACE_H -#include <linux/types.h> -#ifdef __KERNEL__  #include <linux/blkdev.h>  #include <linux/relay.h>  #include <linux/compat.h> -#endif - -/* - * Trace categories - */ -enum blktrace_cat { -	BLK_TC_READ	= 1 << 0,	/* reads */ -	BLK_TC_WRITE	= 1 << 1,	/* writes */ -	BLK_TC_FLUSH	= 1 << 2,	/* flush */ -	BLK_TC_SYNC	= 1 << 3,	/* sync IO */ -	BLK_TC_SYNCIO	= BLK_TC_SYNC, -	BLK_TC_QUEUE	= 1 << 4,	/* queueing/merging */ -	BLK_TC_REQUEUE	= 1 << 5,	/* requeueing */ -	BLK_TC_ISSUE	= 1 << 6,	/* issue */ -	BLK_TC_COMPLETE	= 1 << 7,	/* completions */ -	BLK_TC_FS	= 1 << 8,	/* fs requests */ -	BLK_TC_PC	= 1 << 9,	/* pc requests */ -	BLK_TC_NOTIFY	= 1 << 10,	/* special message */ -	BLK_TC_AHEAD	= 1 << 11,	/* readahead */ -	BLK_TC_META	= 1 << 12,	/* metadata */ -	BLK_TC_DISCARD	= 1 << 13,	/* discard requests */ -	BLK_TC_DRV_DATA	= 1 << 14,	/* binary per-driver data */ -	BLK_TC_FUA	= 1 << 15,	/* fua requests */ - -	BLK_TC_END	= 1 << 15,	/* we've run out of bits! */ -}; - -#define BLK_TC_SHIFT		(16) -#define BLK_TC_ACT(act)		((act) << BLK_TC_SHIFT) - -/* - * Basic trace actions - */ -enum blktrace_act { -	__BLK_TA_QUEUE = 1,		/* queued */ -	__BLK_TA_BACKMERGE,		/* back merged to existing rq */ -	__BLK_TA_FRONTMERGE,		/* front merge to existing rq */ -	__BLK_TA_GETRQ,			/* allocated new request */ -	__BLK_TA_SLEEPRQ,		/* sleeping on rq allocation */ -	__BLK_TA_REQUEUE,		/* request requeued */ -	__BLK_TA_ISSUE,			/* sent to driver */ -	__BLK_TA_COMPLETE,		/* completed by driver */ -	__BLK_TA_PLUG,			/* queue was plugged */ -	__BLK_TA_UNPLUG_IO,		/* queue was unplugged by io */ -	__BLK_TA_UNPLUG_TIMER,		/* queue was unplugged by timer */ -	__BLK_TA_INSERT,		/* insert request */ -	__BLK_TA_SPLIT,			/* bio was split */ -	__BLK_TA_BOUNCE,		/* bio was bounced */ -	__BLK_TA_REMAP,			/* bio was remapped */ -	__BLK_TA_ABORT,			/* request aborted */ -	__BLK_TA_DRV_DATA,		/* driver-specific binary data */ -}; - -/* - * Notify events. - */ -enum blktrace_notify { -	__BLK_TN_PROCESS = 0,		/* establish pid/name mapping */ -	__BLK_TN_TIMESTAMP,		/* include system clock */ -	__BLK_TN_MESSAGE,		/* Character string message */ -}; - - -/* - * Trace actions in full. Additionally, read or write is masked - */ -#define BLK_TA_QUEUE		(__BLK_TA_QUEUE | BLK_TC_ACT(BLK_TC_QUEUE)) -#define BLK_TA_BACKMERGE	(__BLK_TA_BACKMERGE | BLK_TC_ACT(BLK_TC_QUEUE)) -#define BLK_TA_FRONTMERGE	(__BLK_TA_FRONTMERGE | BLK_TC_ACT(BLK_TC_QUEUE)) -#define	BLK_TA_GETRQ		(__BLK_TA_GETRQ | BLK_TC_ACT(BLK_TC_QUEUE)) -#define	BLK_TA_SLEEPRQ		(__BLK_TA_SLEEPRQ | BLK_TC_ACT(BLK_TC_QUEUE)) -#define	BLK_TA_REQUEUE		(__BLK_TA_REQUEUE | BLK_TC_ACT(BLK_TC_REQUEUE)) -#define BLK_TA_ISSUE		(__BLK_TA_ISSUE | BLK_TC_ACT(BLK_TC_ISSUE)) -#define BLK_TA_COMPLETE		(__BLK_TA_COMPLETE| BLK_TC_ACT(BLK_TC_COMPLETE)) -#define BLK_TA_PLUG		(__BLK_TA_PLUG | BLK_TC_ACT(BLK_TC_QUEUE)) -#define BLK_TA_UNPLUG_IO	(__BLK_TA_UNPLUG_IO | BLK_TC_ACT(BLK_TC_QUEUE)) -#define BLK_TA_UNPLUG_TIMER	(__BLK_TA_UNPLUG_TIMER | BLK_TC_ACT(BLK_TC_QUEUE)) -#define BLK_TA_INSERT		(__BLK_TA_INSERT | BLK_TC_ACT(BLK_TC_QUEUE)) -#define BLK_TA_SPLIT		(__BLK_TA_SPLIT) -#define BLK_TA_BOUNCE		(__BLK_TA_BOUNCE) -#define BLK_TA_REMAP		(__BLK_TA_REMAP | BLK_TC_ACT(BLK_TC_QUEUE)) -#define BLK_TA_ABORT		(__BLK_TA_ABORT | BLK_TC_ACT(BLK_TC_QUEUE)) -#define BLK_TA_DRV_DATA	(__BLK_TA_DRV_DATA | BLK_TC_ACT(BLK_TC_DRV_DATA)) - -#define BLK_TN_PROCESS		(__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY)) -#define BLK_TN_TIMESTAMP	(__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY)) -#define BLK_TN_MESSAGE		(__BLK_TN_MESSAGE | BLK_TC_ACT(BLK_TC_NOTIFY)) - -#define BLK_IO_TRACE_MAGIC	0x65617400 -#define BLK_IO_TRACE_VERSION	0x07 - -/* - * The trace itself - */ -struct blk_io_trace { -	__u32 magic;		/* MAGIC << 8 | version */ -	__u32 sequence;		/* event number */ -	__u64 time;		/* in microseconds */ -	__u64 sector;		/* disk offset */ -	__u32 bytes;		/* transfer length */ -	__u32 action;		/* what happened */ -	__u32 pid;		/* who did it */ -	__u32 device;		/* device number */ -	__u32 cpu;		/* on what cpu did it happen */ -	__u16 error;		/* completion error */ -	__u16 pdu_len;		/* length of data after this trace */ -}; - -/* - * The remap event - */ -struct blk_io_trace_remap { -	__be32 device_from; -	__be32 device_to; -	__be64 sector_from; -}; - -enum { -	Blktrace_setup = 1, -	Blktrace_running, -	Blktrace_stopped, -}; - -#define BLKTRACE_BDEV_SIZE	32 - -/* - * User setup structure passed with BLKTRACESTART - */ -struct blk_user_trace_setup { -	char name[BLKTRACE_BDEV_SIZE];	/* output */ -	__u16 act_mask;			/* input */ -	__u32 buf_size;			/* input */ -	__u32 buf_nr;			/* input */ -	__u64 start_lba; -	__u64 end_lba; -	__u32 pid; -}; +#include <uapi/linux/blktrace_api.h> -#ifdef __KERNEL__  #if defined(CONFIG_BLK_DEV_IO_TRACE)  #include <linux/sysfs.h> @@ -250,5 +111,4 @@ extern void blk_fill_rwbs(char *rwbs, u32 rw, int bytes);  #endif /* CONFIG_EVENT_TRACING && CONFIG_BLOCK */ -#endif /* __KERNEL__ */  #endif  |