xfstests: posix_memalign and io_submit do not set errno

[xfstests-dev.git] / src / aio-dio-regress / aiodio_sparse2.c

diff --git a/src/aio-dio-regress/aiodio_sparse2.c b/src/aio-dio-regress/aiodio_sparse2.c
index 79aa92416c164ee4cd4e439644417351a579e3de..51ede5bb6c8b83a3a96b186d9ad5c5d1f9fb7e20 100644 (file)
--- a/src/aio-dio-regress/aiodio_sparse2.c
+++ b/src/aio-dio-regress/aiodio_sparse2.c
@@ -117,8 +117,10 @@ void aiodio_sparse(char *filename, int align, int writesize, int startoffset, in
        for (i = 0; i < num_aio; i++) {
                void *bufptr;
 
-               if (posix_memalign(&bufptr, align, writesize)) {
-                       perror("cannot malloc aligned memory");
+               w = posix_memalign(&bufptr, align, writesize);
+               if (w) {
+                       fprintf(stderr, "cannot malloc aligned memory: %s\n",
+                               strerror(w));
                        close(fd);
                        unlink(filename);
                        return;
@@ -131,8 +133,10 @@ void aiodio_sparse(char *filename, int align, int writesize, int startoffset, in
        /*
         * start the 1st num_aio write requests
         */
-       if ((w = io_submit(myctx, num_aio, iocbs)) < 0) {
-               perror("io_submit failed");
+       w = io_submit(myctx, num_aio, iocbs);
+       if (w < 0) {
+               fprintf(stderr, "io_submit failed: %s\n",
+                       strerror(-w));
                close(fd);
                unlink(filename);
                return;
@@ -182,10 +186,11 @@ void aiodio_sparse(char *filename, int align, int writesize, int startoffset, in
                /* start next write */
                io_prep_pwrite(iocbp, fd, iocbp->u.c.buf, writesize, offset);
                offset += step;
-               if ((w = io_submit(myctx, 1, &iocbp)) < 0) {
-                       fprintf(stderr, "io_submit failed at offset %lld\n",
-                               (long long)offset);
-                       perror("");
+               w = io_submit(myctx, 1, &iocbp);
+               if (w < 0) {
+                       fprintf(stderr, "io_submit failed at offset %lld: %s\n",
+                               (long long)offset,
+                               strerror(-w));
                        break;
                }
                if (debug)
@@ -200,8 +205,10 @@ void aiodio_sparse(char *filename, int align, int writesize, int startoffset, in
                int n;
                struct iocb *iocbp;
 
-               if ((n = io_getevents(myctx, 1, 1, &event, 0)) != 1) {
-                       perror("io_getevents failed");
+               n = io_getevents(myctx, 1, 1, &event, 0);
+               if (n != 1) {
+                       fprintf(stderr, "io_getevents failed: %s\n",
+                                strerror(-n));
                        break;
                }
                aio_inflight--;