Files
Waiman Long 0f670b5664 pidfs: allow bind-mounts
JIRA: https://issues.redhat.com/browse/RHEL-107520
Conflicts:
  A merge conflict with the include file hunk of fs/namespace.c due to
  missing upstream commit b4c2bea8ceaa ("add listmount(2) syscall").

commit ef4144ac2dec35d47de666f35cd873eb1be4172e
Author: Christian Brauner <brauner@kernel.org>
Date:   Thu, 19 Dec 2024 18:01:32 +0100

    pidfs: allow bind-mounts

    Allow bind-mounting pidfds. Similar to nsfs let's allow bind-mounts for
    pidfds. This allows pidfds to be safely recovered and checked for
    process recycling.

    Link: https://lore.kernel.org/r/20241219-work-pidfs-mount-v1-1-dbc56198b839@kernel.org
    Signed-off-by: Christian Brauner <brauner@kernel.org>

Signed-off-by: Waiman Long <longman@redhat.com>
2025-08-22 14:40:57 -04:00

12 lines
356 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PID_FS_H
#define _LINUX_PID_FS_H
struct file *pidfs_alloc_file(struct pid *pid, unsigned int flags);
void __init pidfs_init(void);
void pidfs_add_pid(struct pid *pid);
void pidfs_remove_pid(struct pid *pid);
extern const struct dentry_operations pidfs_dentry_operations;
#endif /* _LINUX_PID_FS_H */