/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _UAPIBLKTRACE_H #define _UAPIBLKTRACE_H #include <linux/types.h> /* * Trace categories */ enum blktrace_cat { … }; #define BLK_TC_SHIFT … #define BLK_TC_ACT(act) … /* * Basic trace actions */ enum blktrace_act { … }; /* * Notify events. */ enum blktrace_notify { … }; /* * Trace actions in full. Additionally, read or write is masked */ #define BLK_TA_QUEUE … #define BLK_TA_BACKMERGE … #define BLK_TA_FRONTMERGE … #define BLK_TA_GETRQ … #define BLK_TA_SLEEPRQ … #define BLK_TA_REQUEUE … #define BLK_TA_ISSUE … #define BLK_TA_COMPLETE … #define BLK_TA_PLUG … #define BLK_TA_UNPLUG_IO … #define BLK_TA_UNPLUG_TIMER … #define BLK_TA_INSERT … #define BLK_TA_SPLIT … #define BLK_TA_BOUNCE … #define BLK_TA_REMAP … #define BLK_TA_ABORT … #define BLK_TA_DRV_DATA … #define BLK_TN_PROCESS … #define BLK_TN_TIMESTAMP … #define BLK_TN_MESSAGE … #define BLK_IO_TRACE_MAGIC … #define BLK_IO_TRACE_VERSION … /* * The trace itself */ struct blk_io_trace { … }; /* * The remap event */ struct blk_io_trace_remap { … }; enum { … }; #define BLKTRACE_BDEV_SIZE … /* * User setup structure passed with BLKTRACESETUP */ struct blk_user_trace_setup { … }; #endif /* _UAPIBLKTRACE_H */
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