engine: fix error handling for e4defrag/falloc
[fio.git] / options.c
index 28a228c6fefbb5ec7bab60ef8afc225685f70609..dd71f1e47747d550a0cb5f20228ab99cffca3504 100644 (file)
--- a/options.c
+++ b/options.c
@@ -166,7 +166,7 @@ static int bssplit_ddir(struct thread_data *td, int ddir, char *str)
 static int str_bssplit_cb(void *data, const char *input)
 {
        struct thread_data *td = data;
-       char *str, *p, *odir;
+       char *str, *p, *odir, *ddir;
        int ret = 0;
 
        p = str = strdup(input);
@@ -176,7 +176,21 @@ static int str_bssplit_cb(void *data, const char *input)
 
        odir = strchr(str, ',');
        if (odir) {
-               ret = bssplit_ddir(td, DDIR_WRITE, odir + 1);
+               ddir = strchr(odir + 1, ',');
+               if (ddir) {
+                       ret = bssplit_ddir(td, DDIR_TRIM, ddir + 1);
+                       if (!ret)
+                               *ddir = '\0';
+               } else {
+                       char *op;
+
+                       op = strdup(odir + 1);
+                       ret = bssplit_ddir(td, DDIR_TRIM, op);
+
+                       free(op);
+               }
+               if (!ret) 
+                       ret = bssplit_ddir(td, DDIR_WRITE, odir + 1);
                if (!ret) {
                        *odir = '\0';
                        ret = bssplit_ddir(td, DDIR_READ, str);
@@ -185,18 +199,116 @@ static int str_bssplit_cb(void *data, const char *input)
                char *op;
 
                op = strdup(str);
+               ret = bssplit_ddir(td, DDIR_WRITE, op);
+               free(op);
 
+               if (!ret) {
+                       op = strdup(str);
+                       ret = bssplit_ddir(td, DDIR_TRIM, op);
+                       free(op);
+               }
                ret = bssplit_ddir(td, DDIR_READ, str);
-               if (!ret)
-                       ret = bssplit_ddir(td, DDIR_WRITE, op);
-
-               free(op);
        }
 
        free(p);
        return ret;
 }
 
+static int str2error(char *str)
+{
+       const char * err[] = {"EPERM", "ENOENT", "ESRCH", "EINTR", "EIO",
+                           "ENXIO", "E2BIG", "ENOEXEC", "EBADF",
+                           "ECHILD", "EAGAIN", "ENOMEM", "EACCES",
+                           "EFAULT", "ENOTBLK", "EBUSY", "EEXIST",
+                           "EXDEV", "ENODEV", "ENOTDIR", "EISDIR",
+                           "EINVAL", "ENFILE", "EMFILE", "ENOTTY",
+                           "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE",
+                           "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE"};
+       int i = 0, num = sizeof(err) / sizeof(void *);
+
+       while( i < num) {
+               if (!strcmp(err[i], str))
+                       return i + 1;
+               i++;
+       }
+       return 0;
+}
+
+static int ignore_error_type(struct thread_data *td, int etype, char *str)
+{
+       unsigned int i;
+       int *error;
+       char *fname;
+
+       if (etype >= ERROR_TYPE_CNT) {
+               log_err("Illegal error type\n");
+               return 1;
+       }
+
+       td->o.ignore_error_nr[etype] = 4;
+       error = malloc(4 * sizeof(struct bssplit));
+
+       i = 0;
+       while ((fname = strsep(&str, ":")) != NULL) {
+
+               if (!strlen(fname))
+                       break;
+
+               /*
+                * grow struct buffer, if needed
+                */
+               if (i == td->o.ignore_error_nr[etype]) {
+                       td->o.ignore_error_nr[etype] <<= 1;
+                       error = realloc(error, td->o.ignore_error_nr[etype]
+                                                 * sizeof(int));
+               }
+               if (fname[0] == 'E') {
+                       error[i] = str2error(fname);
+               } else {
+                       error[i] = atoi(fname);
+                       if (error[i] < 0)
+                               error[i] = error[i];
+               }
+               if (!error[i]) {
+                       log_err("Unknown error %s, please use number value \n",
+                                 fname);
+                       return 1;
+               }
+               i++;
+       }
+       if (i) {
+               td->o.continue_on_error |= 1 << etype;
+               td->o.ignore_error_nr[etype] = i;
+               td->o.ignore_error[etype] = error;
+       }
+       return 0;
+
+}
+
+static int str_ignore_error_cb(void *data, const char *input)
+{
+       struct thread_data *td = data;
+       char *str, *p, *n;
+       int type = 0, ret = 1;
+       p = str = strdup(input);
+
+       strip_blank_front(&str);
+       strip_blank_end(str);
+
+       while (p) {
+               n = strchr(p, ',');
+               if (n)
+                       *n++ = '\0';
+               ret = ignore_error_type(td, type, p);
+               if (ret)
+                       break;
+               p = n;
+               type++;
+       }
+       free(str);
+       return ret;
+}
+
 static int str_rw_cb(void *data, const char *str)
 {
        struct thread_data *td = data;
@@ -932,6 +1044,10 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                            .oval = TD_DDIR_WRITE,
                            .help = "Sequential write",
                          },
+                         { .ival = "trim",
+                           .oval = TD_DDIR_TRIM,
+                           .help = "Sequential trim",
+                         },
                          { .ival = "randread",
                            .oval = TD_DDIR_RANDREAD,
                            .help = "Random read",
@@ -940,6 +1056,10 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                            .oval = TD_DDIR_RANDWRITE,
                            .help = "Random write",
                          },
+                         { .ival = "randtrim",
+                           .oval = TD_DDIR_RANDTRIM,
+                           .help = "Random trim",
+                         },
                          { .ival = "rw",
                            .oval = TD_DDIR_RW,
                            .help = "Sequential read and write mix",
@@ -1052,6 +1172,21 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                          { .ival = "rdma",
                            .help = "RDMA IO engine",
                          },
+#endif
+#ifdef FIO_HAVE_FUSION_AW
+                         { .ival = "fusion-aw-sync",
+                           .help = "Fusion-io atomic write engine",
+                         },
+#endif
+#ifdef FIO_HAVE_E4_ENG
+                         { .ival = "e4defrag",
+                           .help = "ext4 defrag engine",
+                         },
+#endif
+#ifdef FIO_HAVE_FALLOC_ENG
+                         { .ival = "falloc",
+                           .help = "fallocate() file based engine",
+                         },
 #endif
                          { .ival = "external",
                            .help = "Load external engine (append name)",
@@ -1136,6 +1271,7 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                .type   = FIO_OPT_INT,
                .off1   = td_var_offset(bs[DDIR_READ]),
                .off2   = td_var_offset(bs[DDIR_WRITE]),
+               .off3   = td_var_offset(bs[DDIR_TRIM]),
                .minval = 1,
                .help   = "Block size unit",
                .def    = "4k",
@@ -1147,6 +1283,7 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                .type   = FIO_OPT_INT,
                .off1   = td_var_offset(ba[DDIR_READ]),
                .off2   = td_var_offset(ba[DDIR_WRITE]),
+               .off3   = td_var_offset(ba[DDIR_TRIM]),
                .minval = 1,
                .help   = "IO block offset alignment",
                .parent = "rw",
@@ -1159,6 +1296,8 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                .off2   = td_var_offset(max_bs[DDIR_READ]),
                .off3   = td_var_offset(min_bs[DDIR_WRITE]),
                .off4   = td_var_offset(max_bs[DDIR_WRITE]),
+               .off5   = td_var_offset(min_bs[DDIR_TRIM]),
+               .off6   = td_var_offset(max_bs[DDIR_TRIM]),
                .minval = 1,
                .help   = "Set block size range (in more detail than bs)",
                .parent = "rw",
@@ -1796,30 +1935,34 @@ static struct fio_option options[FIO_MAX_OPTS] = {
        {
                .name   = "rate",
                .type   = FIO_OPT_INT,
-               .off1   = td_var_offset(rate[0]),
-               .off2   = td_var_offset(rate[1]),
+               .off1   = td_var_offset(rate[DDIR_READ]),
+               .off2   = td_var_offset(rate[DDIR_WRITE]),
+               .off3   = td_var_offset(rate[DDIR_TRIM]),
                .help   = "Set bandwidth rate",
        },
        {
                .name   = "ratemin",
                .type   = FIO_OPT_INT,
-               .off1   = td_var_offset(ratemin[0]),
-               .off2   = td_var_offset(ratemin[1]),
+               .off1   = td_var_offset(ratemin[DDIR_READ]),
+               .off2   = td_var_offset(ratemin[DDIR_WRITE]),
+               .off3   = td_var_offset(ratemin[DDIR_TRIM]),
                .help   = "Job must meet this rate or it will be shutdown",
                .parent = "rate",
        },
        {
                .name   = "rate_iops",
                .type   = FIO_OPT_INT,
-               .off1   = td_var_offset(rate_iops[0]),
-               .off2   = td_var_offset(rate_iops[1]),
+               .off1   = td_var_offset(rate_iops[DDIR_READ]),
+               .off2   = td_var_offset(rate_iops[DDIR_WRITE]),
+               .off3   = td_var_offset(rate_iops[DDIR_TRIM]),
                .help   = "Limit IO used to this number of IO operations/sec",
        },
        {
                .name   = "rate_iops_min",
                .type   = FIO_OPT_INT,
-               .off1   = td_var_offset(rate_iops_min[0]),
-               .off2   = td_var_offset(rate_iops_min[1]),
+               .off1   = td_var_offset(rate_iops_min[DDIR_READ]),
+               .off2   = td_var_offset(rate_iops_min[DDIR_WRITE]),
+               .off3   = td_var_offset(rate_iops_min[DDIR_TRIM]),
                .help   = "Job must meet this rate or it will be shut down",
                .parent = "rate_iops",
        },
@@ -2161,6 +2304,21 @@ static struct fio_option options[FIO_MAX_OPTS] = {
                          },
                },
        },
+       {
+               .name   = "ignore_error",
+               .type   = FIO_OPT_STR,
+               .cb     = str_ignore_error_cb,
+               .help   = "Set a specific list of errors to ignore",
+               .parent = "rw",
+       },
+       {
+               .name   = "error_dump",
+               .type   = FIO_OPT_BOOL,
+               .off1   = td_var_offset(error_dump),
+               .def    = "0",
+               .help   = "Dump info on each error",
+       },
+
        {
                .name   = "profile",
                .type   = FIO_OPT_STR_STORE,