LU-7998 utils: fix fd lost

A file descriptor for "/dev/loop-control" was never closed.

Change-Id: I0dc1cb2453f49322315f00266308c829c04b4792
Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-on: http://review.whamcloud.com/19408
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/utils/mount_utils.c b/lustre/utils/mount_utils.c
index 15b0b30..7411577 100644 (file)
--- a/lustre/utils/mount_utils.c
+++ b/lustre/utils/mount_utils.c
@@ -422,6 +422,7 @@ int loop_setup(struct mkfs_opts *mop)
                }
                /* find or allocate a free loop device to use */
                i = ioctl(ret, LOOP_CTL_GET_FREE);
+               close(ret);
                if (i < 0) {
                        fprintf(stderr, "%s: access loop control error\n", progname);
                        return EACCES;