Merge branch 'fix_verify_push' of https://github.com/gwendalcr/fio

[fio.git] / blktrace.c

diff --git a/blktrace.c b/blktrace.c
index 8a246613d43338d2f715dca0031dafbf164bcbef..64a610a95944c9ec1e5d4fdaba56b987e24c7943 100644 (file)
--- a/blktrace.c
+++ b/blktrace.c
@@ -28,8 +28,11 @@ static int refill_fifo(struct thread_data *td, struct fifo *fifo, int fd)
 
        ret = read(fd, buf, total);
        if (ret < 0) {
-               td_verror(td, errno, "read blktrace file");
-               return -1;
+               int read_err = errno;
+
+               assert(read_err > 0);
+               td_verror(td, read_err, "read blktrace file");
+               return -read_err;
        }
 
        if (ret > 0)
@@ -486,7 +489,7 @@ bool load_blktrace(struct thread_data *td, const char *filename, int need_swap)
                }
                ret = discard_pdu(td, fifo, fd, &t);
                if (ret < 0) {
-                       td_verror(td, ret, "blktrace lseek");
+                       td_verror(td, -ret, "blktrace lseek");
                        goto err;
                } else if (t.pdu_len != ret) {
                        log_err("fio: discarded %d of %d\n", ret, t.pdu_len);
@@ -663,7 +666,7 @@ read_skip:
            t_get_ddir(t) == DDIR_INVAL) {
                ret = discard_pdu(td, bc->fifo, bc->fd, t);
                if (ret < 0) {
-                       td_verror(td, ret, "blktrace lseek");
+                       td_verror(td, -ret, "blktrace lseek");
                        return ret;
                } else if (t->pdu_len != ret) {
                        log_err("fio: discarded %d of %d\n", ret,
@@ -716,9 +719,11 @@ int merge_blktrace_iologs(struct thread_data *td)
        /* setup output file */
        merge_fp = fopen(td->o.merge_blktrace_file, "w");
        merge_buf = malloc(128 * 1024);
+       if (!merge_buf)
+               goto err_out_file;
        ret = setvbuf(merge_fp, merge_buf, _IOFBF, 128 * 1024);
        if (ret)
-               goto err_out_file;
+               goto err_merge_buf;
 
        /* setup input files */
        str = ptr = strdup(td->o.read_iolog_file);
@@ -728,6 +733,7 @@ int merge_blktrace_iologs(struct thread_data *td)
                if (bcs[i].fd < 0) {
                        log_err("fio: could not open file: %s\n", name);
                        ret = bcs[i].fd;
+                       free(str);
                        goto err_file;
                }
                bcs[i].fifo = fifo_alloc(TRACE_FIFO_SIZE);
@@ -735,11 +741,13 @@ int merge_blktrace_iologs(struct thread_data *td)
 
                if (!is_blktrace(name, &bcs[i].swap)) {
                        log_err("fio: file is not a blktrace: %s\n", name);
+                       free(str);
                        goto err_file;
                }
 
                ret = read_trace(td, &bcs[i]);
                if (ret < 0) {
+                       free(str);
                        goto err_file;
                } else if (!ret) {
                        merge_finish_file(bcs, i, &nr_logs);
@@ -755,7 +763,7 @@ int merge_blktrace_iologs(struct thread_data *td)
                /* skip over the pdu */
                ret = discard_pdu(td, bc->fifo, bc->fd, &bc->t);
                if (ret < 0) {
-                       td_verror(td, ret, "blktrace lseek");
+                       td_verror(td, -ret, "blktrace lseek");
                        goto err_file;
                } else if (bc->t.pdu_len != ret) {
                        log_err("fio: discarded %d of %d\n", ret,
@@ -781,10 +789,11 @@ err_file:
                fifo_free(bcs[i].fifo);
                close(bcs[i].fd);
        }
+err_merge_buf:
+       free(merge_buf);
 err_out_file:
        fflush(merge_fp);
        fclose(merge_fp);
-       free(merge_buf);
 err_param:
        free(bcs);