[Devel] [PATCH RHEL COMMIT] ve/fs/locks: Make CAP_LEASE work in containers

[Konstantin Khorenko]

The commit is pushed to "branch-rh9-5.14.vz9.1.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git
after ark-5.14
------>
commit b817057893624f70e914dae2df6386ae6700b902
Author: Evgenii Shatokhin <eshatokhin at virtuozzo.com>
Date:   Fri Sep 24 15:48:46 2021 +0300

    ve/fs/locks: Make CAP_LEASE work in containers
    
    Allowing the privileged processes in the containers to set leases on
    arbitrary files seems to make no harm. Let us make CAP_LEASE work there.
    
    https://jira.sw.ru/browse/PSBM-46199
    
    Signed-off-by: Evgenii Shatokhin <eshatokhin at virtuozzo.com>
    
    Acked-by: Cyrill Gorcunov <gorcunov at openvz.org>
    
    (cherry picked from vz8 commit 3550407163989a6901cfa17922783d1143dd69d1)
    Signed-off-by: Andrey Zhadchenko <andrey.zhadchenko at virtuozzo.com>
---
 fs/locks.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/locks.c b/fs/locks.c
index 74b2a1dfe8d8..3edcf30793d5 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2000,7 +2000,7 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp,
 	struct inode *inode = locks_inode(filp);
 	int error;
 
-	if ((!uid_eq(current_fsuid(), inode->i_uid)) && !capable(CAP_LEASE))
+	if ((!uid_eq(current_fsuid(), inode->i_uid)) && !ve_capable(CAP_LEASE))
 		return -EACCES;
 	if (!S_ISREG(inode->i_mode))
 		return -EINVAL;