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-rw-r--r--src/basic/mount-util.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/src/basic/mount-util.c b/src/basic/mount-util.c
index 8970050408..840e94a553 100644
--- a/src/basic/mount-util.c
+++ b/src/basic/mount-util.c
@@ -693,13 +693,12 @@ int umount_verbose(const char *what) {
const char *mount_propagation_flags_to_string(unsigned long flags) {
switch (flags & (MS_SHARED|MS_SLAVE|MS_PRIVATE)) {
-
+ case 0:
+ return "";
case MS_SHARED:
return "shared";
-
case MS_SLAVE:
return "slave";
-
case MS_PRIVATE:
return "private";
}
@@ -707,17 +706,18 @@ const char *mount_propagation_flags_to_string(unsigned long flags) {
return NULL;
}
-unsigned long mount_propagation_flags_from_string(const char *name) {
- if (isempty(name))
- return 0;
-
- if (streq(name, "shared"))
- return MS_SHARED;
- if (streq(name, "slave"))
- return MS_SLAVE;
- if (streq(name, "private"))
- return MS_PRIVATE;
+int mount_propagation_flags_from_string(const char *name, unsigned long *ret) {
+ if (isempty(name))
+ *ret = 0;
+ else if (streq(name, "shared"))
+ *ret = MS_SHARED;
+ else if (streq(name, "slave"))
+ *ret = MS_SLAVE;
+ else if (streq(name, "private"))
+ *ret = MS_PRIVATE;
+ else
+ return -EINVAL;
return 0;
}