The commit is pushed to "branch-rh10-6.12.0-211.16.1.12.x.vz10-ovz" and will
appear at [email protected]:openvz/vzkernel.git
after rh10-6.12.0-211.16.1.12.4.vz10
------>
commit e08651f9ec9d128ff7348803455be3554f31fc82
Author: Eva Kurchatova <[email protected]>
Date: Tue Jun 16 12:28:41 2026 +0300
ve/module: export sysfs initstate in containers
Running modprobe in VE containers can't access module initstate, and
assumes the module isn't loaded, failing the module load later.
Fix by exporting /sys/module/<NAME>/initstate to VE containers.
Feature: sysfs: Virtualize module initstate
https://virtuozzo.atlassian.net/browse/VSTOR-132134
Signed-off-by: Eva Kurchatova <[email protected]>
---
kernel/module/sysfs.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/kernel/module/sysfs.c b/kernel/module/sysfs.c
index 4d0286559123d..bc3ffc142b778 100644
--- a/kernel/module/sysfs.c
+++ b/kernel/module/sysfs.c
@@ -371,10 +371,10 @@ static ssize_t module_sysfs_perm_set_ve_real(struct
module *mod,
/*
* To avoid using 4K stack space we can calculate max possible path
* If new users came this must be updated but it will be quickly
- * catched since they would not see their new subdirs.
- * currently the only subdir is holders.
+ * caught since they would not see their new subdirs.
+ * Currently holders (dir) and initstate (file).
*/
-#define VE_LONGEST_SUBDIR "holders"
+#define VE_LONGEST_SUBDIR "initstate"
#define PERM_PATH_LEN (sizeof("module") + 2 + sizeof(VE_LONGEST_SUBDIR) + \
MODULE_NAME_LEN + 1)
char path[PERM_PATH_LEN+1];
@@ -406,11 +406,14 @@ static int module_sysfs_ve_init(struct module *mod)
err = module_sysfs_expose_dir_ve(mod, NULL);
if (!err)
err = module_sysfs_expose_dir_ve(mod, "holders");
+ if (!err)
+ err = module_sysfs_expose_dir_ve(mod, "initstate");
return err;
}
static void module_sysfs_ve_fini(struct module *mod)
{
+ (void) module_sysfs_hide_dir_ve(mod, "initstate");
(void) module_sysfs_hide_dir_ve(mod, "holders");
(void) module_sysfs_hide_dir_ve(mod, NULL);
}
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