1 files changed, 163 insertions, 0 deletions
diff --git a/tests/bugs/gfapi/glfs_vol_set_IO_ERR.c b/tests/bugs/gfapi/glfs_vol_set_IO_ERR.c
new file mode 100644
index 00000000000..f38f01144d3
--- /dev/null
+++ b/tests/bugs/gfapi/glfs_vol_set_IO_ERR.c
@@ -0,0 +1,163 @@
+#include <glusterfs/api/glfs.h>
+#include <glusterfs/api/glfs-handles.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define WRITE_SIZE (128)
+
+glfs_t *
+setup_new_client(char *hostname, char *volname, char *log_fileile)
+{
+    int ret = 0;
+    glfs_t *fs = NULL;
+
+    fs = glfs_new(volname);
+    if (!fs) {
+        fprintf(stderr, "\nglfs_new: returned NULL (%s)\n", strerror(errno));
+        goto error;
+    }
+
+    ret = glfs_set_volfile_server(fs, "tcp", hostname, 24007);
+    if (ret < 0) {
+        fprintf(stderr, "\nglfs_set_volfile_server failed ret:%d (%s)\n", ret,
+                strerror(errno));
+        goto error;
+    }
+
+    ret = glfs_set_logging(fs, log_fileile, 7);
+    if (ret < 0) {
+        fprintf(stderr, "\nglfs_set_logging failed with ret: %d (%s)\n", ret,
+                strerror(errno));
+        goto error;
+    }
+
+    ret = glfs_init(fs);
+    if (ret < 0) {
+        fprintf(stderr, "\nglfs_init failed with ret: %d (%s)\n", ret,
+                strerror(errno));
+        goto error;
+    }
+    return fs;
+error:
+    return NULL;
+}
+
+int
+write_something(glfs_t *fs)
+{
+    glfs_fd_t *fd = NULL;
+    char *buf = NULL;
+    int ret = 0;
+    int j = 0;
+
+    fd = glfs_creat(fs, "filename", O_RDWR, 0644);
+    if (!fd) {
+        fprintf(stderr, "%s: (%p) %s\n", "filename", fd, strerror(errno));
+        return -1;
+    }
+
+    buf = (char *)malloc(WRITE_SIZE);
+    memset(buf, '-', WRITE_SIZE);
+
+    for (j = 0; j < 4; j++) {
+        ret = glfs_write(fd, buf, WRITE_SIZE, 0);
+        if (ret < 0) {
+            fprintf(stderr, "Write(%s): %d (%s)\n", "filename", ret,
+                    strerror(errno));
+            return ret;
+        }
+        glfs_lseek(fd, 0, SEEK_SET);
+    }
+    return 0;
+}
+
+static int
+volfile_change(const char *volname)
+{
+    int ret = 0;
+    char *cmd = NULL, *cmd1 = NULL;
+
+    ret = asprintf(&cmd, "gluster volume set %s quick-read on", volname);
+    if (ret < 0) {
+        fprintf(stderr, "cannot construct cli command string (%s)",
+                strerror(errno));
+        return ret;
+    }
+
+    ret = asprintf(&cmd1, "gluster volume set %s quick-read off", volname);
+    if (ret < 0) {
+        fprintf(stderr, "cannot construct cli command string (%s)",
+                strerror(errno));
+        return ret;
+    }
+
+    ret = system(cmd);
+    if (ret < 0) {
+        fprintf(stderr, "quick-read off on (%s) failed", volname);
+        return ret;
+    }
+
+    ret = system(cmd1);
+    if (ret < 0) {
+        fprintf(stderr, "quick-read on on (%s) failed", volname);
+        return ret;
+    }
+
+    ret = system(cmd);
+    if (ret < 0) {
+        fprintf(stderr, "quick-read off on (%s) failed", volname);
+        return ret;
+    }
+
+    free(cmd);
+    free(cmd1);
+    return ret;
+}
+
+int
+main(int argc, char *argv[])
+{
+    int ret = 0;
+    glfs_t *fs = NULL;
+    char buf[100];
+    glfs_fd_t *fd = NULL;
+
+    if (argc != 4) {
+        fprintf(
+            stderr,
+            "Expect following args %s <hostname> <Vol> <log file location>\n",
+            argv[0]);
+        return -1;
+    }
+
+    fs = setup_new_client(argv[1], argv[2], argv[3]);
+    if (!fs)
+        goto error;
+
+    ret = volfile_change(argv[2]);
+    if (ret < 0)
+        goto error;
+
+    /* This is required as volfile change takes a while to reach this
+     * gfapi client and precess the graph change. Without this the issue
+     * cannot be reproduced as in cannot be tested.
+     */
+    sleep(10);
+
+    ret = write_something(fs);
+    if (ret < 0)
+        goto error;
+
+    ret = glfs_fini(fs);
+    if (ret < 0) {
+        fprintf(stderr, "glfs_fini failed with ret: %d (%s)\n", ret,
+                strerror(errno));
+        goto error;
+    }
+
+    return 0;
+error:
+    return -1;
+}