We were squashing error messages in a few cases. Recode to follow common
ret = -1 convention.
v2: Handle more error squashing issues further up in MakeNewVol and
CreateVols. Use ret = -1 convention in MakeVols.
Signed-off-by: Cole Robinson <crobinso(a)redhat.com>
---
src/storage/storage_backend_mpath.c | 40 ++++++++++------------------------
1 files changed, 12 insertions(+), 28 deletions(-)
diff --git a/src/storage/storage_backend_mpath.c b/src/storage/storage_backend_mpath.c
index 8318969..78d6b31 100644
--- a/src/storage/storage_backend_mpath.c
+++ b/src/storage/storage_backend_mpath.c
@@ -43,39 +43,26 @@ virStorageBackendMpathUpdateVolTargetInfo(virStorageVolTargetPtr
target,
unsigned long long *allocation,
unsigned long long *capacity)
{
- int ret = 0;
+ int ret = -1;
int fd = -1;
if ((fd = open(target->path, O_RDONLY)) < 0) {
virReportSystemError(errno,
_("cannot open volume '%s'"),
target->path);
- ret = -1;
goto out;
}
if (virStorageBackendUpdateVolTargetInfoFD(target,
fd,
allocation,
- capacity) < 0) {
-
- virStorageReportError(VIR_ERR_INTERNAL_ERROR,
- _("Failed to update volume target info for
'%s'"),
- target->path);
-
- ret = -1;
+ capacity) < 0)
goto out;
- }
- if (virStorageBackendUpdateVolTargetFormatFD(target, fd) < 0) {
- virStorageReportError(VIR_ERR_INTERNAL_ERROR,
- _("Failed to update volume target format for
'%s'"),
- target->path);
-
- ret = -1;
+ if (virStorageBackendUpdateVolTargetFormatFD(target, fd) < 0)
goto out;
- }
+ ret = 0;
out:
if (fd != -1) {
close(fd);
@@ -112,10 +99,6 @@ virStorageBackendMpathNewVol(virStoragePoolObjPtr pool,
if (virStorageBackendMpathUpdateVolTargetInfo(&vol->target,
&vol->allocation,
&vol->capacity) < 0) {
-
- virStorageReportError(VIR_ERR_INTERNAL_ERROR,
- _("Failed to update volume for '%s'"),
- vol->target.path);
goto cleanup;
}
@@ -230,7 +213,7 @@ static int
virStorageBackendCreateVols(virStoragePoolObjPtr pool,
struct dm_names *names)
{
- int retval = 0, is_mpath = 0;
+ int retval = -1, is_mpath = 0;
char *map_device = NULL;
uint32_t minor = -1;
@@ -238,7 +221,6 @@ virStorageBackendCreateVols(virStoragePoolObjPtr pool,
is_mpath = virStorageBackendIsMultipath(names->name);
if (is_mpath < 0) {
- retval = -1;
goto out;
}
@@ -246,18 +228,19 @@ virStorageBackendCreateVols(virStoragePoolObjPtr pool,
if (virAsprintf(&map_device, "mapper/%s", names->name) <
0) {
virReportOOMError();
- retval = -1;
goto out;
}
if (virStorageBackendGetMinorNumber(names->name, &minor) < 0) {
- retval = -1;
+ virStorageReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Failed to get %s minor number"),
+ names->name);
goto out;
}
- virStorageBackendMpathNewVol(pool,
- minor,
- map_device);
+ if (virStorageBackendMpathNewVol(pool, minor, map_device) < 0) {
+ goto out;
+ }
VIR_FREE(map_device);
}
@@ -268,6 +251,7 @@ virStorageBackendCreateVols(virStoragePoolObjPtr pool,
} while (names->next);
+ retval = 0;
out:
return retval;
}
--
1.6.6.1