master - debug: add stack trace point

[Zdenek Kabelac]

Gitweb:        https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=539a48a328a7ddd1030dd5...
Commit:        539a48a328a7ddd1030dd5809a2f9f0df6c1fe70
Parent:        c1e3f96c9764b242898914c282fb273803ba89ae
Author:        Zdenek Kabelac 
AuthorDate:    Tue Aug 22 10:19:52 2017 +0200
Committer:     Zdenek Kabelac 
CommitterDate: Tue Aug 22 10:23:31 2017 +0200

debug: add stack trace point

---
 lib/cache/lvmetad.c       |    2 +-
 libdm/ioctl/libdm-iface.c |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/cache/lvmetad.c b/lib/cache/lvmetad.c
index 2e0ee51..1ba844f 100644
--- a/lib/cache/lvmetad.c
+++ b/lib/cache/lvmetad.c
@@ -1281,7 +1281,7 @@ int lvmetad_vg_update_finish(struct volume_group *vg)
    	if (pvl->pv->dev && !lvmetad_pv_found(vg->cmd, &pvl->pv->id, pvl->pv->dev,
    					      vgu->fid ? vgu->fid->fmt : pvl->pv->fmt,
    					      pvl->pv->label_sector, NULL, NULL, NULL))
-			return 0;
+			return_0;
    }

vg->lvmetad_update_pending = 0;
diff --git a/libdm/ioctl/libdm-iface.c b/libdm/ioctl/libdm-iface.c
index 63d305b..100d0cc 100644
--- a/libdm/ioctl/libdm-iface.c
+++ b/libdm/ioctl/libdm-iface.c
@@ -273,7 +273,7 @@ static int _create_control(const char *control, uint32_t major, uint32_t minor)
     */
    ret = _control_exists(control, major, minor);
    if (ret == -1)
-		return 0;	/* Failed to unlink existing incorrect node */
+		return_0;	/* Failed to unlink existing incorrect node */
    if (ret)
    	return 1;	/* Already exists and correct */

@@ -284,7 +284,7 @@ static int _create_control(const char *control, uint32_t major, uint32_t minor)
    (void) dm_prepare_selinux_context(NULL, 0);

if (!ret)
-		return 0;
+		return_0;

log_verbose("Creating device %s (%u, %u)", control, major, minor);