author: Ondrej Mosnacek <omosnace@redhat.com> 2019-02-22 15:57:16 +0100
committer: Paul Moore <paul@paul-moore.com> 2019-03-20 22:01:02 -0400
commit: b230d5aba2d1a7b0636408889a75bf9eae6b8bc7
parent: 0ac6075a32fc05bc7fa025965914e8dcd448a668
Commit Summary:
Diffstat:
1 file changed, 34 insertions, 9 deletions
diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c
index a365088caa3c..673ef598d97d 100644
--- a/fs/kernfs/inode.c
+++ b/fs/kernfs/inode.c
@@ -288,12 +288,11 @@ int kernfs_iop_permission(struct inode *inode, int mask)
return generic_permission(inode, mask);
}
-static int kernfs_xattr_get(const struct xattr_handler *handler,
- struct dentry *unused, struct inode *inode,
- const char *suffix, void *value, size_t size)
+static int kernfs_node_xattr_get(const struct xattr_handler *handler,
+ struct kernfs_node *kn, const char *suffix,
+ void *value, size_t size)
{
const char *name = xattr_full_name(handler, suffix);
- struct kernfs_node *kn = inode->i_private;
struct kernfs_iattrs *attrs;
attrs = kernfs_iattrs_noalloc(kn);
@@ -303,13 +302,11 @@ static int kernfs_xattr_get(const struct xattr_handler *handler,
return simple_xattr_get(&attrs->xattrs, name, value, size);
}
-static int kernfs_xattr_set(const struct xattr_handler *handler,
- struct dentry *unused, struct inode *inode,
- const char *suffix, const void *value,
- size_t size, int flags)
+static int kernfs_node_xattr_set(const struct xattr_handler *handler,
+ struct kernfs_node *kn, const char *suffix,
+ const void *value, size_t size, int flags)
{
const char *name = xattr_full_name(handler, suffix);
- struct kernfs_node *kn = inode->i_private;
struct kernfs_iattrs *attrs;
attrs = kernfs_iattrs(kn);
@@ -319,6 +316,25 @@ static int kernfs_xattr_set(const struct xattr_handler *handler,
return simple_xattr_set(&attrs->xattrs, name, value, size, flags);
}
+static int kernfs_xattr_get(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *suffix, void *value, size_t size)
+{
+ struct kernfs_node *kn = inode->i_private;
+
+ return kernfs_node_xattr_get(handler, kn, suffix, value, size);
+}
+
+static int kernfs_xattr_set(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *suffix, const void *value,
+ size_t size, int flags)
+{
+ struct kernfs_node *kn = inode->i_private;
+
+ return kernfs_node_xattr_set(handler, kn, suffix, value, size, flags);
+}
+
static const struct xattr_handler kernfs_trusted_xattr_handler = {
.prefix = XATTR_TRUSTED_PREFIX,
.get = kernfs_xattr_get,
@@ -336,3 +352,17 @@ const struct xattr_handler *kernfs_xattr_handlers[] = {
&kernfs_security_xattr_handler,
NULL
};
+
+int kernfs_security_xattr_get(struct kernfs_node *kn, const char *suffix,
+ void *value, size_t size)
+{
+ return kernfs_node_xattr_get(&kernfs_security_xattr_handler,
+ kn, suffix, value, size);
+}
+
+int kernfs_security_xattr_set(struct kernfs_node *kn, const char *suffix,
+ void *value, size_t size, int flags)
+{
+ return kernfs_node_xattr_set(&kernfs_security_xattr_handler,
+ kn, suffix, value, size, flags);
+}