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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: devel-bounces@openvz.org Errors-To: devel-bounces@openvz.org This is something that CRIU does on dump, to get access to some mounts (under overmounts) we have to have a copy of namespace where we can try umounting stuff which covers the path. Together [1] + [2] lead to those mounts been accounted to ve and not allowed to go over the limit leading to CRIU fail. Let's relax it back. [1] commit c53e7bc5f513 ("ve/fs: take the owner of copied mounts from the namespace, not the task") https://virtuozzo.atlassian.net/browse/VSTOR-147661 Feature: per-ve failcounters Fixes: b9c2e2d6ee85 ("ve/fs: count available mounts instead of used ones") [2] Signed-off-by: Pavel Tikhomirov --- fs/namespace.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/namespace.c b/fs/namespace.c index cf77c3fb98407..75cabf7763ef6 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -3367,7 +3367,8 @@ int ve_devmnt_verify(struct ve_struct *ve, dev_t dev, char *opts, bool new_mount static inline int ve_try_reserve_mount(struct ve_struct *ve) { - int ret = ve_is_super(ve) || ve->is_pseudosuper; + int ret = ve_is_super(ve) || ve->is_pseudosuper || + ve_is_super(get_exec_env()); /* Ignore limits in ve0 and pseudosuper cases, but still count. */ if (ret) atomic_dec(&ve->mnt_avail_nr); -- 2.55.0 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel