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-rw-r--r--fs/namespace.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index 931228d8518a..1a1ed2528f47 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -997,17 +997,15 @@ struct vfsmount *vfs_kern_mount(struct file_system_type *type,
int ret = 0;
if (!type)
- return ERR_PTR(-ENODEV);
+ return ERR_PTR(-EINVAL);
fc = fs_context_for_mount(type, flags);
if (IS_ERR(fc))
return ERR_CAST(fc);
- if (name) {
- fc->source = kstrdup(name, GFP_KERNEL);
- if (!fc->source)
- ret = -ENOMEM;
- }
+ if (name)
+ ret = vfs_parse_fs_string(fc, "source",
+ name, strlen(name));
if (!ret)
ret = parse_monolithic_mount_data(fc, data);
if (!ret)
@@ -2611,16 +2609,11 @@ static int do_new_mount(struct path *path, const char *fstype, int sb_flags,
if (IS_ERR(fc))
return PTR_ERR(fc);
- if (subtype) {
- fc->subtype = kstrdup(subtype, GFP_KERNEL);
- if (!fc->subtype)
- err = -ENOMEM;
- }
- if (!err && name) {
- fc->source = kstrdup(name, GFP_KERNEL);
- if (!fc->source)
- err = -ENOMEM;
- }
+ if (subtype)
+ err = vfs_parse_fs_string(fc, "subtype",
+ subtype, strlen(subtype));
+ if (!err && name)
+ err = vfs_parse_fs_string(fc, "source", name, strlen(name));
if (!err)
err = parse_monolithic_mount_data(fc, data);
if (!err)