[PATCH] Add verify_meta verification type
[fio.git] / options.c
index 242a110720e9586b9a86840988a6ed4182387d16..a50dece0baf4c5fd696df0a9f3fe0384ea9fe4b7 100644 (file)
--- a/options.c
+++ b/options.c
@@ -8,6 +8,7 @@
 
 #include "fio.h"
 #include "parse.h"
+#include "fls.h"
 
 #define td_var_offset(var)     ((size_t) &((struct thread_options *)0)->var)
 
@@ -27,6 +28,18 @@ static char *get_opt_postfix(const char *str)
        return strdup(p);
 }
 
+static int str_rw_cb(void *data, const char *str)
+{
+       struct thread_data *td = data;
+       char *nr = get_opt_postfix(str);
+
+       td->o.ddir_nr = 1;
+       if (nr)
+               td->o.ddir_nr = atoi(nr);
+
+       return 0;
+}
+
 static int str_mem_cb(void *data, const char *mem)
 {
        struct thread_data *td = data;
@@ -52,6 +65,13 @@ static int str_lockmem_cb(void fio_unused *data, unsigned long *val)
 static int str_prioclass_cb(void *data, unsigned int *val)
 {
        struct thread_data *td = data;
+       unsigned short mask;
+
+       /*
+        * mask off old class bits, str_prio_cb() may have set a default class
+        */
+       mask = (1 << IOPRIO_CLASS_SHIFT) - 1;
+       td->ioprio &= mask;
 
        td->ioprio |= *val << IOPRIO_CLASS_SHIFT;
        return 0;
@@ -62,6 +82,13 @@ static int str_prio_cb(void *data, unsigned int *val)
        struct thread_data *td = data;
 
        td->ioprio |= *val;
+
+       /*
+        * If no class is set, assume BE
+        */
+       if ((td->ioprio >> IOPRIO_CLASS_SHIFT) == 0)
+               td->ioprio |= IOPRIO_CLASS_BE << IOPRIO_CLASS_SHIFT;
+
        return 0;
 }
 #endif
@@ -72,27 +99,46 @@ static int str_exitall_cb(void)
        return 0;
 }
 
-static void fill_cpu_mask(os_cpu_mask_t cpumask, int cpu)
-{
 #ifdef FIO_HAVE_CPU_AFFINITY
+static int str_cpumask_cb(void *data, unsigned int *val)
+{
+       struct thread_data *td = data;
        unsigned int i;
 
-       CPU_ZERO(&cpumask);
+       CPU_ZERO(&td->o.cpumask);
 
-       for (i = 0; i < sizeof(int) * 8; i++) {
-               if ((1 << i) & cpu)
-                       CPU_SET(i, &cpumask);
-       }
-#endif
+       for (i = 0; i < sizeof(int) * 8; i++)
+               if ((1 << i) & *val)
+                       CPU_SET(*val, &td->o.cpumask);
+
+       td->o.cpumask_set = 1;
+       return 0;
 }
 
-static int str_cpumask_cb(void *data, unsigned int *val)
+static int str_cpus_allowed_cb(void *data, const char *input)
 {
        struct thread_data *td = data;
+       char *cpu, *str, *p;
+
+       CPU_ZERO(&td->o.cpumask);
+
+       p = str = strdup(input);
+
+       strip_blank_front(&str);
+       strip_blank_end(str);
 
-       fill_cpu_mask(td->o.cpumask, *val);
+       while ((cpu = strsep(&str, ",")) != NULL) {
+               if (!strlen(cpu))
+                       break;
+               CPU_SET(atoi(cpu), &td->o.cpumask);
+       }
+
+       free(p);
+       td->o.cpumask_set = 1;
+       exit(0);
        return 0;
 }
+#endif
 
 static int str_fst_cb(void *data, const char *str)
 {
@@ -158,6 +204,37 @@ static int str_opendir_cb(void *data, const char fio_unused *str)
        return add_dir_files(td, td->o.opendir);
 }
 
+static int str_verify_offset_cb(void *data, unsigned int *off)
+{
+       struct thread_data *td = data;
+
+       if (*off && *off < sizeof(struct verify_header)) {
+               log_err("fio: verify_offset too small\n");
+               return 1;
+       }
+
+       td->o.verify_offset = *off;
+       return 0;
+}
+
+static int str_verify_pattern_cb(void *data, unsigned int *off)
+{
+       struct thread_data *td = data;
+       unsigned int msb;
+
+       msb = fls(*off);
+       if (msb <= 8)
+               td->o.verify_pattern_bytes = 1;
+       else if (msb <= 16)
+               td->o.verify_pattern_bytes = 2;
+       else if (msb <= 24)
+               td->o.verify_pattern_bytes = 3;
+       else
+               td->o.verify_pattern_bytes = 4;
+
+       td->o.verify_pattern = *off;
+       return 0;
+}
 
 #define __stringify_1(x)       #x
 #define __stringify(x)         __stringify_1(x)
@@ -203,6 +280,7 @@ static struct fio_option options[] = {
                .name   = "rw",
                .alias  = "readwrite",
                .type   = FIO_OPT_STR,
+               .cb     = str_rw_cb,
                .off1   = td_var_offset(td_ddir),
                .help   = "IO direction",
                .def    = "read",
@@ -260,6 +338,9 @@ static struct fio_option options[] = {
                          { .ival = "splice",
                            .help = "splice/vmsplice based IO",
                          },
+                         { .ival = "netsplice",
+                           .help = "splice/vmsplice to/from the network",
+                         },
 #endif
 #ifdef FIO_HAVE_SGIO
                          { .ival = "sg",
@@ -280,6 +361,11 @@ static struct fio_option options[] = {
                          { .ival = "cpuio",
                            .help = "CPU cycler burner engine",
                          },
+#ifdef FIO_HAVE_GUASI
+                         { .ival = "guasi",
+                           .help = "GUASI IO engine",
+                         },
+#endif
                          { .ival = "external",
                            .help = "Load external engine (append name)",
                          },
@@ -297,17 +383,20 @@ static struct fio_option options[] = {
                .type   = FIO_OPT_INT,
                .off1   = td_var_offset(iodepth_batch),
                .help   = "Number of IO to submit in one go",
+               .parent = "iodepth",
        },
        {
                .name   = "iodepth_low",
                .type   = FIO_OPT_INT,
                .off1   = td_var_offset(iodepth_low),
                .help   = "Low water mark for queuing depth",
+               .parent = "iodepth",
        },
        {
                .name   = "size",
                .type   = FIO_OPT_STR_VAL,
                .off1   = td_var_offset(size),
+               .minval = 1,
                .help   = "Total size of device or files",
        },
        {
@@ -315,16 +404,27 @@ static struct fio_option options[] = {
                .type   = FIO_OPT_STR_VAL,
                .off1   = td_var_offset(file_size_low),
                .off2   = td_var_offset(file_size_high),
+               .minval = 1,
                .help   = "Size of individual files",
        },
+       {
+               .name   = "offset",
+               .alias  = "fileoffset",
+               .type   = FIO_OPT_STR_VAL,
+               .off1   = td_var_offset(start_offset),
+               .help   = "Start IO from this offset",
+               .def    = "0",
+       },
        {
                .name   = "bs",
                .alias  = "blocksize",
                .type   = FIO_OPT_STR_VAL_INT,
                .off1   = td_var_offset(bs[DDIR_READ]),
                .off2   = td_var_offset(bs[DDIR_WRITE]),
+               .minval = 1,
                .help   = "Block size unit",
                .def    = "4k",
+               .parent = "rw",
        },
        {
                .name   = "bsrange",
@@ -334,7 +434,9 @@ static struct fio_option options[] = {
                .off2   = td_var_offset(max_bs[DDIR_READ]),
                .off3   = td_var_offset(min_bs[DDIR_WRITE]),
                .off4   = td_var_offset(max_bs[DDIR_WRITE]),
+               .minval = 1,
                .help   = "Set block size range (in more detail than bs)",
+               .parent = "rw",
        },
        {
                .name   = "bs_unaligned",
@@ -342,13 +444,7 @@ static struct fio_option options[] = {
                .type   = FIO_OPT_STR_SET,
                .off1   = td_var_offset(bs_unaligned),
                .help   = "Don't sector align IO buffer sizes",
-       },
-       {
-               .name   = "offset",
-               .type   = FIO_OPT_STR_VAL,
-               .off1   = td_var_offset(start_offset),
-               .help   = "Start IO from this offset",
-               .def    = "0",
+               .parent = "rw",
        },
        {
                .name   = "randrepeat",
@@ -356,12 +452,14 @@ static struct fio_option options[] = {
                .off1   = td_var_offset(rand_repeatable),
                .help   = "Use repeatable random IO pattern",
                .def    = "1",
+               .parent = "rw",
        },
        {
                .name   = "norandommap",
                .type   = FIO_OPT_STR_SET,
                .off1   = td_var_offset(norandommap),
                .help   = "Accept potential duplicate random blocks",
+               .parent = "rw",
        },
        {
                .name   = "nrfiles",
@@ -393,6 +491,14 @@ static struct fio_option options[] = {
                            .help = "Round robin select files",
                          },
                },
+               .parent = "nrfiles",
+       },
+       {
+               .name   = "fadvise_hint",
+               .type   = FIO_OPT_BOOL,
+               .off1   = td_var_offset(fadvise_hint),
+               .help   = "Use fadvise() to advise the kernel on IO pattern",
+               .def    = "1",
        },
        {
                .name   = "fsync",
@@ -452,6 +558,12 @@ static struct fio_option options[] = {
                .help   = "Stop workload when this amount of time has passed",
                .def    = "0",
        },
+       {
+               .name   = "time_based",
+               .type   = FIO_OPT_STR_SET,
+               .off1   = td_var_offset(time_based),
+               .help   = "Keep running until runtime/timeout is met",
+       },
        {
                .name   = "mem",
                .alias  = "iomem",
@@ -498,16 +610,76 @@ static struct fio_option options[] = {
                            .oval = VERIFY_NONE,
                            .help = "Don't do IO verification",
                          },
+                         { .ival = "md5",
+                           .oval = VERIFY_MD5,
+                           .help = "Use md5 checksums for verification",
+                         },
+                         { .ival = "crc64",
+                           .oval = VERIFY_CRC64,
+                           .help = "Use crc64 checksums for verification",
+                         },
                          { .ival = "crc32",
                            .oval = VERIFY_CRC32,
                            .help = "Use crc32 checksums for verification",
                          },
-                         { .ival = "md5",
-                           .oval = VERIFY_MD5,
-                           .help = "Use md5 checksums for verification",
+                         { .ival = "crc16",
+                           .oval = VERIFY_CRC16,
+                           .help = "Use crc16 checksums for verification",
+                         },
+                         { .ival = "crc7",
+                           .oval = VERIFY_CRC7,
+                           .help = "Use crc7 checksums for verification",
+                         },
+                         { .ival = "sha256",
+                           .oval = VERIFY_SHA256,
+                           .help = "Use sha256 checksums for verification",
+                         },
+                         { .ival = "sha512",
+                           .oval = VERIFY_SHA512,
+                           .help = "Use sha512 checksums for verification",
+                         },
+                         { .ival = "meta",
+                           .oval = VERIFY_META,
+                           .help = "Use io information",
+                         },
+                         {
+                           .ival = "null",
+                           .oval = VERIFY_NULL,
+                           .help = "Pretend to verify",
                          },
                },
        },
+       {
+               .name   = "verifysort",
+               .type   = FIO_OPT_BOOL,
+               .off1   = td_var_offset(verifysort),
+               .help   = "Sort written verify blocks for read back",
+               .def    = "1",
+               .parent = "verify",
+       },
+       {
+               .name   = "verify_interval",
+               .type   = FIO_OPT_STR_VAL_INT,
+               .off1   = td_var_offset(verify_interval),
+               .minval = 2 * sizeof(struct verify_header),
+               .help   = "Store verify buffer header every N bytes",
+               .parent = "verify",
+       },
+       {
+               .name   = "verify_offset",
+               .type   = FIO_OPT_STR_VAL_INT,
+               .help   = "Offset verify header location by N bytes",
+               .def    = "0",
+               .cb     = str_verify_offset_cb, 
+               .parent = "verify",
+       },
+       {
+               .name   = "verify_pattern",
+               .type   = FIO_OPT_INT,
+               .cb     = str_verify_pattern_cb,
+               .help   = "Fill pattern for IO buffers",
+               .parent = "verify",
+       },
        {
                .name   = "write_iolog",
                .type   = FIO_OPT_STR_STORE,
@@ -561,17 +733,10 @@ static struct fio_option options[] = {
                .help   = "Lock down this amount of memory",
                .def    = "0",
        },
-       {
-               .name   = "rwmixcycle",
-               .type   = FIO_OPT_INT,
-               .off1   = td_var_offset(rwmixcycle),
-               .help   = "Cycle period for mixed read/write workloads (msec)",
-               .def    = "500",
-       },
        {
                .name   = "rwmixread",
                .type   = FIO_OPT_INT,
-               .off1   = td_var_offset(rwmixread),
+               .off1   = td_var_offset(rwmix[DDIR_READ]),
                .maxval = 100,
                .help   = "Percentage of mixed workload that is reads",
                .def    = "50",
@@ -579,11 +744,19 @@ static struct fio_option options[] = {
        {
                .name   = "rwmixwrite",
                .type   = FIO_OPT_INT,
-               .off1   = td_var_offset(rwmixwrite),
+               .off1   = td_var_offset(rwmix[DDIR_WRITE]),
                .maxval = 100,
                .help   = "Percentage of mixed workload that is writes",
                .def    = "50",
        },
+       {
+               .name   = "rwmixcycle",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(rwmixcycle),
+               .help   = "Cycle period for mixed read/write workloads (msec)",
+               .def    = "500",
+               .parent = "rwmixread",
+       },
        {
                .name   = "nice",
                .type   = FIO_OPT_INT,
@@ -624,6 +797,7 @@ static struct fio_option options[] = {
                .off1   = td_var_offset(thinktime_spin),
                .help   = "Start think time by spinning this amount (usec)",
                .def    = "0",
+               .parent = "thinktime",
        },
        {
                .name   = "thinktime_blocks",
@@ -631,6 +805,7 @@ static struct fio_option options[] = {
                .off1   = td_var_offset(thinktime_blocks),
                .help   = "IO buffer period between 'thinktime'",
                .def    = "1",
+               .parent = "thinktime",
        },
        {
                .name   = "rate",
@@ -643,6 +818,7 @@ static struct fio_option options[] = {
                .type   = FIO_OPT_INT,
                .off1   = td_var_offset(ratemin),
                .help   = "Job must meet this rate or it will be shutdown",
+               .parent = "rate",
        },
        {
                .name   = "rate_iops",
@@ -655,6 +831,7 @@ static struct fio_option options[] = {
                .type   = FIO_OPT_INT,
                .off1   = td_var_offset(rate_iops_min),
                .help   = "Job must meet this rate or it will be shutdown",
+               .parent = "rate_iops",
        },
        {
                .name   = "ratecycle",
@@ -662,6 +839,7 @@ static struct fio_option options[] = {
                .off1   = td_var_offset(ratecycle),
                .help   = "Window average for rate limits (msec)",
                .def    = "1000",
+               .parent = "rate",
        },
        {
                .name   = "invalidate",
@@ -676,6 +854,7 @@ static struct fio_option options[] = {
                .off1   = td_var_offset(sync_io),
                .help   = "Use O_SYNC for buffered writes",
                .def    = "0",
+               .parent = "buffered",
        },
        {
                .name   = "bwavgtime",
@@ -710,6 +889,7 @@ static struct fio_option options[] = {
                .off1   = td_var_offset(cpucycle),
                .help   = "Length of the CPU burn cycles (usecs)",
                .def    = "50000",
+               .parent = "cpuload",
        },
 #ifdef FIO_HAVE_CPU_AFFINITY
        {
@@ -718,6 +898,12 @@ static struct fio_option options[] = {
                .cb     = str_cpumask_cb,
                .help   = "CPU affinity mask",
        },
+       {
+               .name   = "cpus_allowed",
+               .type   = FIO_OPT_STR,
+               .cb     = str_cpus_allowed_cb,
+               .help   = "Set CPUs allowed",
+       },
 #endif
        {
                .name   = "end_fsync",
@@ -789,6 +975,21 @@ static struct fio_option options[] = {
                .off1   = td_var_offset(group_reporting),
                .help   = "Do reporting on a per-group basis",
        },
+       {
+               .name   = "zero_buffers",
+               .type   = FIO_OPT_STR_SET,
+               .off1   = td_var_offset(zero_buffers),
+               .help   = "Init IO buffers to all zeroes",
+       },
+#ifdef FIO_HAVE_DISK_UTIL
+       {
+               .name   = "disk_util",
+               .type   = FIO_OPT_BOOL,
+               .off1   = td_var_offset(do_disk_util),
+               .help   = "Log disk utilization stats",
+               .def    = "1",
+       },
+#endif
        {
                .name = NULL,
        },
@@ -839,3 +1040,41 @@ int fio_show_option_help(const char *opt)
 {
        return show_cmd_help(options, opt);
 }
+
+static void __options_mem(struct thread_data *td, int alloc)
+{
+       struct thread_options *o = &td->o;
+       struct fio_option *opt;
+       char **ptr;
+       int i;
+
+       for (i = 0, opt = &options[0]; opt->name; i++, opt = &options[i]) {
+               if (opt->type != FIO_OPT_STR_STORE)
+                       continue;
+
+               ptr = (void *) o + opt->off1;
+               if (*ptr) {
+                       if (alloc)
+                               *ptr = strdup(*ptr);
+                       else {
+                               free(*ptr);
+                               *ptr = NULL;
+                       }
+               }
+       }
+}
+
+/*
+ * dupe FIO_OPT_STR_STORE options
+ */
+void options_mem_dupe(struct thread_data *td)
+{
+       __options_mem(td, 1);
+}
+
+void options_mem_free(struct thread_data fio_unused *td)
+{
+#if 0
+       __options_mem(td, 0);
+#endif
+}