options: kill 'use_os_rand'
[fio.git] / options.c
index e53b717affbe4e28a9ea8cb267a87cdc6685fedd..98187def98fbe842e90ae6d4a85a9fb3f358fd10 100644 (file)
--- a/options.c
+++ b/options.c
@@ -482,7 +482,7 @@ static int str_rwmix_write_cb(void *data, unsigned long long *val)
 
 static int str_exitall_cb(void)
 {
-       exitall_on_terminate = 1;
+       exitall_on_terminate = true;
        return 0;
 }
 
@@ -1155,7 +1155,7 @@ static int str_steadystate_cb(void *data, const char *str)
  * is escaped with a '\', then that ':' is part of the filename and does not
  * indicate a new file.
  */
-static char *get_next_name(char **ptr)
+char *get_next_str(char **ptr)
 {
        char *str = *ptr;
        char *p, *start;
@@ -1197,14 +1197,14 @@ static char *get_next_name(char **ptr)
 }
 
 
-static int get_max_name_idx(char *input)
+int get_max_str_idx(char *input)
 {
        unsigned int cur_idx;
        char *str, *p;
 
        p = str = strdup(input);
        for (cur_idx = 0; ; cur_idx++)
-               if (get_next_name(&str) == NULL)
+               if (get_next_str(&str) == NULL)
                        break;
 
        free(p);
@@ -1224,9 +1224,9 @@ int set_name_idx(char *target, size_t tlen, char *input, int index,
 
        p = str = strdup(input);
 
-       index %= get_max_name_idx(input);
+       index %= get_max_str_idx(input);
        for (cur_idx = 0; cur_idx <= index; cur_idx++)
-               fname = get_next_name(&str);
+               fname = get_next_str(&str);
 
        if (client_sockaddr_str[0] && unique_filename) {
                len = snprintf(target, tlen, "%s/%s.", fname,
@@ -1240,6 +1240,23 @@ int set_name_idx(char *target, size_t tlen, char *input, int index,
        return len;
 }
 
+char* get_name_by_idx(char *input, int index)
+{
+       unsigned int cur_idx;
+       char *fname, *str, *p;
+
+       p = str = strdup(input);
+
+       index %= get_max_str_idx(input);
+       for (cur_idx = 0; cur_idx <= index; cur_idx++)
+               fname = get_next_str(&str);
+
+       fname = strdup(fname);
+       free(p);
+
+       return fname;
+}
+
 static int str_filename_cb(void *data, const char *input)
 {
        struct thread_data *td = cb_data_to_td(data);
@@ -1256,7 +1273,7 @@ static int str_filename_cb(void *data, const char *input)
        if (!td->files_index)
                td->o.nr_files = 0;
 
-       while ((fname = get_next_name(&str)) != NULL) {
+       while ((fname = get_next_str(&str)) != NULL) {
                if (!strlen(fname))
                        break;
                add_file(td, fname, 0, 1);
@@ -1277,7 +1294,7 @@ static int str_directory_cb(void *data, const char fio_unused *unused)
                return 0;
 
        p = str = strdup(td->o.directory);
-       while ((dirname = get_next_name(&str)) != NULL) {
+       while ((dirname = get_next_str(&str)) != NULL) {
                if (lstat(dirname, &sb) < 0) {
                        ret = errno;
 
@@ -1811,11 +1828,6 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                            .help = "RDMA IO engine",
                          },
 #endif
-#ifdef CONFIG_FUSION_AW
-                         { .ival = "fusion-aw-sync",
-                           .help = "Fusion-io atomic write engine",
-                         },
-#endif
 #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT
                          { .ival = "e4defrag",
                            .help = "ext4 defrag engine",
@@ -1845,6 +1857,17 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                          },
 
 #endif
+#ifdef CONFIG_IME
+                         { .ival = "ime_psync",
+                           .help = "DDN's IME synchronous IO engine",
+                         },
+                         { .ival = "ime_psyncv",
+                           .help = "DDN's IME synchronous IO engine using iovecs",
+                         },
+                         { .ival = "ime_aio",
+                           .help = "DDN's IME asynchronous IO engine",
+                         },
+#endif
 #ifdef CONFIG_LINUX_DEVDAX
                          { .ival = "dev-dax",
                            .help = "DAX Device based IO engine",
@@ -1862,6 +1885,11 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                          { .ival = "libpmem",
                            .help = "PMDK libpmem based IO engine",
                          },
+#endif
+#ifdef CONFIG_HTTP
+                         { .ival = "http",
+                           .help = "HTTP (WebDAV/S3) IO engine",
+                         },
 #endif
                },
        },
@@ -2174,14 +2202,6 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_RANDOM,
        },
-       {
-               .name   = "use_os_rand",
-               .lname  = "Use OS random",
-               .type   = FIO_OPT_DEPRECATED,
-               .off1   = offsetof(struct thread_options, dep_use_os_rand),
-               .category = FIO_OPT_C_IO,
-               .group  = FIO_OPT_G_RANDOM,
-       },
        {
                .name   = "norandommap",
                .lname  = "No randommap",
@@ -3170,6 +3190,35 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_IOLOG,
        },
+       {
+               .name   = "merge_blktrace_file",
+               .lname  = "Merged blktrace output filename",
+               .type   = FIO_OPT_STR_STORE,
+               .off1   = offsetof(struct thread_options, merge_blktrace_file),
+               .help   = "Merged blktrace output filename",
+               .category = FIO_OPT_C_IO,
+               .group = FIO_OPT_G_IOLOG,
+       },
+       {
+               .name   = "merge_blktrace_scalars",
+               .lname  = "Percentage to scale each trace",
+               .type   = FIO_OPT_FLOAT_LIST,
+               .off1   = offsetof(struct thread_options, merge_blktrace_scalars),
+               .maxlen = FIO_IO_U_LIST_MAX_LEN,
+               .help   = "Percentage to scale each trace",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_IOLOG,
+       },
+       {
+               .name   = "merge_blktrace_iters",
+               .lname  = "Number of iterations to run per trace",
+               .type   = FIO_OPT_FLOAT_LIST,
+               .off1   = offsetof(struct thread_options, merge_blktrace_iters),
+               .maxlen = FIO_IO_U_LIST_MAX_LEN,
+               .help   = "Number of iterations to run per trace",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_IOLOG,
+       },
        {
                .name   = "exec_prerun",
                .lname  = "Pre-execute runnable",
@@ -3206,6 +3255,30 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .help   = "Your platform does not support IO scheduler switching",
        },
 #endif
+       {
+               .name   = "zonemode",
+               .lname  = "Zone mode",
+               .help   = "Mode for the zonesize, zonerange and zoneskip parameters",
+               .type   = FIO_OPT_STR,
+               .off1   = offsetof(struct thread_options, zone_mode),
+               .def    = "none",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_ZONE,
+               .posval = {
+                          { .ival = "none",
+                            .oval = ZONE_MODE_NONE,
+                            .help = "no zoning",
+                          },
+                          { .ival = "strided",
+                            .oval = ZONE_MODE_STRIDED,
+                            .help = "strided mode - random I/O is restricted to a single zone",
+                          },
+                          { .ival = "zbd",
+                            .oval = ZONE_MODE_ZBD,
+                            .help = "zoned block device mode - random I/O selects one of multiple zones randomly",
+                          },
+               },
+       },
        {
                .name   = "zonesize",
                .lname  = "Zone size",
@@ -3239,6 +3312,52 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_ZONE,
        },
+       {
+               .name   = "read_beyond_wp",
+               .lname  = "Allow reads beyond the zone write pointer",
+               .type   = FIO_OPT_BOOL,
+               .off1   = offsetof(struct thread_options, read_beyond_wp),
+               .help   = "Allow reads beyond the zone write pointer",
+               .def    = "0",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_INVALID,
+       },
+       {
+               .name   = "max_open_zones",
+               .lname  = "Maximum number of open zones",
+               .type   = FIO_OPT_INT,
+               .off1   = offsetof(struct thread_options, max_open_zones),
+               .maxval = FIO_MAX_OPEN_ZBD_ZONES,
+               .help   = "Limit random writes to SMR drives to the specified"
+                         " number of sequential zones",
+               .def    = "0",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_INVALID,
+       },
+       {
+               .name   = "zone_reset_threshold",
+               .lname  = "Zone reset threshold",
+               .help   = "Zoned block device reset threshold",
+               .type   = FIO_OPT_FLOAT_LIST,
+               .maxlen = 1,
+               .off1   = offsetof(struct thread_options, zrt),
+               .minfp  = 0,
+               .maxfp  = 1,
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_ZONE,
+       },
+       {
+               .name   = "zone_reset_frequency",
+               .lname  = "Zone reset frequency",
+               .help   = "Zoned block device zone reset frequency in HZ",
+               .type   = FIO_OPT_FLOAT_LIST,
+               .maxlen = 1,
+               .off1   = offsetof(struct thread_options, zrf),
+               .minfp  = 0,
+               .maxfp  = 1,
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_ZONE,
+       },
        {
                .name   = "lockmem",
                .lname  = "Lock memory",