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-rw-r--r--fs/xattr_acl.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/xattr_acl.c b/fs/xattr_acl.c
index bf472ca1b34..11efd830b5f 100644
--- a/fs/xattr_acl.c
+++ b/fs/xattr_acl.c
@@ -73,7 +73,8 @@ void posix_acl_fix_xattr_to_user(void *value, size_t size)
* Convert from extended attribute to in-memory representation.
*/
struct posix_acl *
-posix_acl_from_xattr(const void *value, size_t size)
+posix_acl_from_xattr(struct user_namespace *user_ns,
+ const void *value, size_t size)
{
posix_acl_xattr_header *header = (posix_acl_xattr_header *)value;
posix_acl_xattr_entry *entry = (posix_acl_xattr_entry *)(header+1), *end;
@@ -112,14 +113,14 @@ posix_acl_from_xattr(const void *value, size_t size)
case ACL_USER:
acl_e->e_uid =
- make_kuid(&init_user_ns,
+ make_kuid(user_ns,
le32_to_cpu(entry->e_id));
if (!uid_valid(acl_e->e_uid))
goto fail;
break;
case ACL_GROUP:
acl_e->e_gid =
- make_kgid(&init_user_ns,
+ make_kgid(user_ns,
le32_to_cpu(entry->e_id));
if (!gid_valid(acl_e->e_gid))
goto fail;
@@ -141,7 +142,8 @@ EXPORT_SYMBOL (posix_acl_from_xattr);
* Convert from in-memory to extended attribute representation.
*/
int
-posix_acl_to_xattr(const struct posix_acl *acl, void *buffer, size_t size)
+posix_acl_to_xattr(struct user_namespace *user_ns, const struct posix_acl *acl,
+ void *buffer, size_t size)
{
posix_acl_xattr_header *ext_acl = (posix_acl_xattr_header *)buffer;
posix_acl_xattr_entry *ext_entry = ext_acl->a_entries;
@@ -162,11 +164,11 @@ posix_acl_to_xattr(const struct posix_acl *acl, void *buffer, size_t size)
switch(acl_e->e_tag) {
case ACL_USER:
ext_entry->e_id =
- cpu_to_le32(from_kuid(&init_user_ns, acl_e->e_uid));
+ cpu_to_le32(from_kuid(user_ns, acl_e->e_uid));
break;
case ACL_GROUP:
ext_entry->e_id =
- cpu_to_le32(from_kgid(&init_user_ns, acl_e->e_gid));
+ cpu_to_le32(from_kgid(user_ns, acl_e->e_gid));
break;
default:
ext_entry->e_id = cpu_to_le32(ACL_UNDEFINED_ID);