From a5c4e91dae9533c46a98f122b5085c0b3fe27ee4 Mon Sep 17 00:00:00 2001 From: Qiang Huang Date: Wed, 22 Feb 2017 14:43:18 -0800 Subject: [PATCH] Remove uid/gid mapping limit depend on kernel Signed-off-by: Qiang Huang --- config-linux.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/config-linux.md b/config-linux.md index 404072f7b..4b439ae3f 100644 --- a/config-linux.md +++ b/config-linux.md @@ -83,7 +83,7 @@ Each entry has the following structure: * **`size`** (uint32, REQUIRED)* - is the number of ids to be mapped. The runtime SHOULD NOT modify the ownership of referenced filesystems to realize the mapping. -There is a limit of 5 mappings which is the Linux kernel hard limit. +Note that the number of mapping entries MAY be limited by the [kernel][user-namespaces]. ###### Example @@ -621,3 +621,4 @@ The values MUST be absolute paths in the [container namespace][container-namespa [random.4]: http://man7.org/linux/man-pages/man4/random.4.html [tty.4]: http://man7.org/linux/man-pages/man4/tty.4.html [zero.4]: http://man7.org/linux/man-pages/man4/zero.4.html +[user-namespaces]: http://man7.org/linux/man-pages/man7/user_namespaces.7.html