From: Christian Brauner <christian.brau...@ubuntu.com>

Extend some inode methods with an additional user namespace argument. A
filesystem that is aware of idmapped mounts will receive the user
namespace the mount has been marked with. This can be used for
additional permission checking and also to enable filesystems to
translate between uids and gids if they need to. We have implemented all
relevant helpers in earlier patches.

As requested we simply extend the exisiting inode method instead of
introducing new ones. This is a little more code churn but it's mostly
mechanical and doesnt't leave us with additional inode methods.

Link: 
https://lore.kernel.org/r/20210121131959.646623-25-christian.brau...@ubuntu.com
Cc: Christoph Hellwig <h...@lst.de>
Cc: David Howells <dhowe...@redhat.com>
Cc: Al Viro <v...@zeniv.linux.org.uk>
Cc: linux-fsde...@vger.kernel.org
Reviewed-by: Christoph Hellwig <h...@lst.de>
Signed-off-by: Christian Brauner <christian.brau...@ubuntu.com>
---
 cpukit/libfs/src/jffs2/src/acl.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cpukit/libfs/src/jffs2/src/acl.h b/cpukit/libfs/src/jffs2/src/acl.h
index 12d0271bdd..62c50da9d4 100644
--- a/cpukit/libfs/src/jffs2/src/acl.h
+++ b/cpukit/libfs/src/jffs2/src/acl.h
@@ -28,7 +28,8 @@ struct jffs2_acl_header {
 #ifdef CONFIG_JFFS2_FS_POSIX_ACL
 
 struct posix_acl *jffs2_get_acl(struct inode *inode, int type);
-int jffs2_set_acl(struct inode *inode, struct posix_acl *acl, int type);
+int jffs2_set_acl(struct user_namespace *mnt_userns, struct inode *inode,
+                 struct posix_acl *acl, int type);
 extern int jffs2_init_acl_pre(struct inode *, struct inode *, umode_t *);
 extern int jffs2_init_acl_post(struct inode *);
 
-- 
2.35.3

_______________________________________________
devel mailing list
devel@rtems.org
http://lists.rtems.org/mailman/listinfo/devel

Reply via email to