diff options
Diffstat (limited to 'qemu-io.c')
| -rw-r--r-- | qemu-io.c | 60 |
1 files changed, 38 insertions, 22 deletions
@@ -358,7 +358,7 @@ read_f(int argc, char **argv) if (cnt < 0) { printf("read failed: %s\n", strerror(-cnt)); - return 0; + goto out; } if (Pflag) { @@ -373,7 +373,7 @@ read_f(int argc, char **argv) } if (qflag) - return 0; + goto out; if (vflag) dump_buffer(buf, offset, count); @@ -382,6 +382,7 @@ read_f(int argc, char **argv) t2 = tsub(t2, t1); print_report("read", &t2, offset, count, total, cnt, Cflag); +out: qemu_io_free(buf); return 0; @@ -480,7 +481,7 @@ readv_f(int argc, char **argv) if (cnt < 0) { printf("readv failed: %s\n", strerror(-cnt)); - return 0; + goto out; } if (Pflag) { @@ -495,7 +496,7 @@ readv_f(int argc, char **argv) } if (qflag) - return 0; + goto out; if (vflag) dump_buffer(buf, offset, qiov.size); @@ -504,8 +505,8 @@ readv_f(int argc, char **argv) t2 = tsub(t2, t1); print_report("read", &t2, offset, qiov.size, total, cnt, Cflag); +out: qemu_io_free(buf); - return 0; } @@ -613,16 +614,17 @@ write_f(int argc, char **argv) if (cnt < 0) { printf("write failed: %s\n", strerror(-cnt)); - return 0; + goto out; } if (qflag) - return 0; + goto out; /* Finally, report back -- -C gives a parsable format */ t2 = tsub(t2, t1); print_report("wrote", &t2, offset, count, total, cnt, Cflag); +out: qemu_io_free(buf); return 0; @@ -713,18 +715,17 @@ writev_f(int argc, char **argv) if (cnt < 0) { printf("writev failed: %s\n", strerror(-cnt)); - return 0; + goto out; } if (qflag) - return 0; + goto out; /* Finally, report back -- -C gives a parsable format */ t2 = tsub(t2, t1); print_report("wrote", &t2, offset, qiov.size, total, cnt, Cflag); - +out: qemu_io_free(buf); - return 0; } @@ -761,18 +762,18 @@ aio_write_done(void *opaque, int ret) if (ret < 0) { printf("aio_write failed: %s\n", strerror(-ret)); - return; + goto out; } if (ctx->qflag) { - return; + goto out; } /* Finally, report back -- -C gives a parsable format */ t2 = tsub(t2, ctx->t1); print_report("wrote", &t2, ctx->offset, ctx->qiov.size, ctx->qiov.size, 1, ctx->Cflag); - +out: qemu_io_free(ctx->buf); free(ctx); } @@ -789,7 +790,7 @@ aio_read_done(void *opaque, int ret) if (ret < 0) { printf("readv failed: %s\n", strerror(-ret)); - return; + goto out; } if (ctx->Pflag) { @@ -805,7 +806,7 @@ aio_read_done(void *opaque, int ret) } if (ctx->qflag) { - return; + goto out; } if (ctx->vflag) { @@ -816,7 +817,7 @@ aio_read_done(void *opaque, int ret) t2 = tsub(t2, ctx->t1); print_report("read", &t2, ctx->offset, ctx->qiov.size, ctx->qiov.size, 1, ctx->Cflag); - +out: qemu_io_free(ctx->buf); free(ctx); } @@ -865,17 +866,20 @@ aio_read_f(int argc, char **argv) ctx->vflag = 1; break; default: + free(ctx); return command_usage(&aio_read_cmd); } } - if (optind > argc - 2) + if (optind > argc - 2) { + free(ctx); return command_usage(&aio_read_cmd); - + } ctx->offset = cvtnum(argv[optind]); if (ctx->offset < 0) { printf("non-numeric length argument -- %s\n", argv[optind]); + free(ctx); return 0; } optind++; @@ -883,6 +887,7 @@ aio_read_f(int argc, char **argv) if (ctx->offset & 0x1ff) { printf("offset %lld is not sector aligned\n", (long long)ctx->offset); + free(ctx); return 0; } @@ -892,8 +897,11 @@ aio_read_f(int argc, char **argv) gettimeofday(&ctx->t1, NULL); acb = bdrv_aio_readv(bs, ctx->offset >> 9, &ctx->qiov, ctx->qiov.size >> 9, aio_read_done, ctx); - if (!acb) + if (!acb) { + free(ctx->buf); + free(ctx); return -EIO; + } return 0; } @@ -952,16 +960,20 @@ aio_write_f(int argc, char **argv) pattern = atoi(optarg); break; default: + free(ctx); return command_usage(&aio_write_cmd); } } - if (optind > argc - 2) + if (optind > argc - 2) { + free(ctx); return command_usage(&aio_write_cmd); + } ctx->offset = cvtnum(argv[optind]); if (ctx->offset < 0) { printf("non-numeric length argument -- %s\n", argv[optind]); + free(ctx); return 0; } optind++; @@ -969,6 +981,7 @@ aio_write_f(int argc, char **argv) if (ctx->offset & 0x1ff) { printf("offset %lld is not sector aligned\n", (long long)ctx->offset); + free(ctx); return 0; } @@ -978,8 +991,11 @@ aio_write_f(int argc, char **argv) gettimeofday(&ctx->t1, NULL); acb = bdrv_aio_writev(bs, ctx->offset >> 9, &ctx->qiov, ctx->qiov.size >> 9, aio_write_done, ctx); - if (!acb) + if (!acb) { + free(ctx->buf); + free(ctx); return -EIO; + } return 0; } |