Bail out if glfs_creat failed

Otherwise we will get segfaults from gfapi when it tries to access the
invalid fd.

Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/engines/glusterfs.c b/engines/glusterfs.c
index 94daab5a2936a0052ed6fb8f3a3b11b068c76358..a64c687f8264db9c9e470a1779cd18840ce78902 100644 (file)
--- a/engines/glusterfs.c
+++ b/engines/glusterfs.c
@@ -160,8 +160,9 @@ int fio_gf_open_file(struct thread_data *td, struct fio_file *f)
               flags & O_RDONLY ? "ro" : "rw", td_read(td) ? "read" : "write");
        g->fd = glfs_creat(g->fs, f->file_name, flags, 0644);
        if (!g->fd) {
               flags & O_RDONLY ? "ro" : "rw", td_read(td) ? "read" : "write");
        g->fd = glfs_creat(g->fs, f->file_name, flags, 0644);
        if (!g->fd) {

-               log_err("glfs_creat failed.\n");

                ret = errno;
                ret = errno;

+               log_err("glfs_creat failed.\n");
+               return ret;

        }
        /* file for read doesn't exist or shorter than required, create/extend it */
        if (td_read(td)) {
        }
        /* file for read doesn't exist or shorter than required, create/extend it */
        if (td_read(td)) {