struct fio_option *options;
};
-enum fio_ioengine_flags {
- FIO_SYNCIO = 1 << 0, /* io engine has synchronous ->queue */
- FIO_RAWIO = 1 << 1, /* some sort of direct/raw io */
- FIO_DISKLESSIO = 1 << 2, /* no disk involved */
- FIO_NOEXTEND = 1 << 3, /* engine can't extend file */
- FIO_NODISKUTIL = 1 << 4, /* diskutil can't handle filename */
- FIO_UNIDIR = 1 << 5, /* engine is uni-directional */
- FIO_NOIO = 1 << 6, /* thread does only pseudo IO */
- FIO_PIPEIO = 1 << 7, /* input/output no seekable */
- FIO_BARRIER = 1 << 8, /* engine supports barriers */
- FIO_MEMALIGN = 1 << 9, /* engine wants aligned memory */
- FIO_BIT_BASED = 1 << 10, /* engine uses a bit base (e.g. uses Kbit as opposed to KB) */
- FIO_FAKEIO = 1 << 11, /* engine pretends to do IO */
- FIO_NOSTATS = 1 << 12, /* don't do IO stats */
- FIO_NOFILEHASH = 1 << 13, /* doesn't hash the files for lookup later. */
- FIO_ASYNCIO_SYNC_TRIM
- = 1 << 14, /* io engine has async ->queue except for trim */
- FIO_NO_OFFLOAD = 1 << 15, /* no async offload */
- FIO_ASYNCIO_SETS_ISSUE_TIME
- = 1 << 16, /* async ioengine with commit function that sets issue_time */
- FIO_SKIPPABLE_IOMEM_ALLOC
- = 1 << 17, /* skip iomem_alloc & iomem_free if job sets mem/iomem */
- FIO_RO_NEEDS_RW_OPEN
- = 1 << 18, /* open files in rw mode even if we have a read job; only
+enum {
+ __FIO_SYNCIO = 0, /* io engine has synchronous ->queue */
+ __FIO_RAWIO, /* some sort of direct/raw io */
+ __FIO_DISKLESSIO, /* no disk involved */
+ __FIO_NOEXTEND, /* engine can't extend file */
+ __FIO_NODISKUTIL, /* diskutil can't handle filename */
+ __FIO_UNIDIR, /* engine is uni-directional */
+ __FIO_NOIO, /* thread does only pseudo IO */
+ __FIO_PIPEIO, /* input/output no seekable */
+ __FIO_BARRIER, /* engine supports barriers */
+ __FIO_MEMALIGN, /* engine wants aligned memory */
+ __FIO_BIT_BASED, /* engine uses a bit base (e.g. uses Kbit as opposed to
+ KB) */
+ __FIO_FAKEIO, /* engine pretends to do IO */
+ __FIO_NOSTATS, /* don't do IO stats */
+ __FIO_NOFILEHASH, /* doesn't hash the files for lookup later. */
+ __FIO_ASYNCIO_SYNC_TRIM, /* io engine has async ->queue except for trim */
+ __FIO_NO_OFFLOAD, /* no async offload */
+ __FIO_ASYNCIO_SETS_ISSUE_TIME, /* async ioengine with commit function that sets
+ issue_time */
+ __FIO_SKIPPABLE_IOMEM_ALLOC, /* skip iomem_alloc & iomem_free if job sets mem/iomem */
+ __FIO_RO_NEEDS_RW_OPEN, /* open files in rw mode even if we have a read job; only
affects ioengines using generic_open_file */
- FIO_MULTI_RANGE_TRIM
- = 1 << 19, /* ioengine supports trim with more than one range */
+ __FIO_MULTI_RANGE_TRIM, /* ioengine supports trim with more than one range */
+ __FIO_IOENGINE_F_LAST, /* not a real bit; used to count number of bits */
+};
+
+enum fio_ioengine_flags {
+ FIO_SYNCIO = 1 << __FIO_SYNCIO,
+ FIO_RAWIO = 1 << __FIO_RAWIO,
+ FIO_DISKLESSIO = 1 << __FIO_DISKLESSIO,
+ FIO_NOEXTEND = 1 << __FIO_NOEXTEND,
+ FIO_NODISKUTIL = 1 << __FIO_NODISKUTIL,
+ FIO_UNIDIR = 1 << __FIO_UNIDIR,
+ FIO_NOIO = 1 << __FIO_NOIO,
+ FIO_PIPEIO = 1 << __FIO_PIPEIO,
+ FIO_BARRIER = 1 << __FIO_BARRIER,
+ FIO_MEMALIGN = 1 << __FIO_MEMALIGN,
+ FIO_BIT_BASED = 1 << __FIO_BIT_BASED,
+ FIO_FAKEIO = 1 << __FIO_FAKEIO,
+ FIO_NOSTATS = 1 << __FIO_NOSTATS,
+ FIO_NOFILEHASH = 1 << __FIO_NOFILEHASH,
+ FIO_ASYNCIO_SYNC_TRIM = 1 << __FIO_ASYNCIO_SYNC_TRIM,
+ FIO_NO_OFFLOAD = 1 << __FIO_NO_OFFLOAD,
+ FIO_ASYNCIO_SETS_ISSUE_TIME = 1 << __FIO_ASYNCIO_SETS_ISSUE_TIME,
+ FIO_SKIPPABLE_IOMEM_ALLOC = 1 << __FIO_SKIPPABLE_IOMEM_ALLOC,
+ FIO_RO_NEEDS_RW_OPEN = 1 << __FIO_RO_NEEDS_RW_OPEN,
+ FIO_MULTI_RANGE_TRIM = 1 << __FIO_MULTI_RANGE_TRIM,
};
/*