This helper function is used to create parent directroy for
the hostdev which will be added to the container. if the
parent directory of this hostdev doesn't exist, the mknod of
the hostdev will fail.
Signed-off-by: Gao feng <gaofeng(a)cn.fujitsu.com>
---
src/lxc/lxc_container.c | 17 +++++++++++++++++
src/lxc/lxc_container.h | 2 ++
2 files changed, 19 insertions(+)
diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c
index c8420db..b954107 100644
--- a/src/lxc/lxc_container.c
+++ b/src/lxc/lxc_container.c
@@ -1544,6 +1544,23 @@ cleanup:
}
+int lxcContainerSetupHostdevCapsMakePath(char *dev)
+{
+ int ret = 0;
+ char *dir = NULL;
+
+ if ((dir = strrchr(dev, '/'))) {
+ *dir = '\0';
+ if ((virFileMakePath(dev) < 0) && (errno != EEXIST))
+ ret = -1;
+
+ *dir = '/';
+ }
+
+ return ret;
+}
+
+
static int lxcContainerSetupHostdevCapsStorage(virDomainDefPtr vmDef ATTRIBUTE_UNUSED,
virDomainHostdevDefPtr def
ATTRIBUTE_UNUSED,
virSecurityManagerPtr securityDriver
ATTRIBUTE_UNUSED)
diff --git a/src/lxc/lxc_container.h b/src/lxc/lxc_container.h
index ada72f7..f168703 100644
--- a/src/lxc/lxc_container.h
+++ b/src/lxc/lxc_container.h
@@ -63,6 +63,8 @@ int lxcContainerStart(virDomainDefPtr def,
int lxcContainerAvailable(int features);
+int lxcContainerSetupHostdevCapsMakePath(char *dev);
+
virArch lxcContainerGetAlt32bitArch(virArch arch);
#endif /* LXC_CONTAINER_H */
--
1.8.3.1