forked from mirrors/linux
5fcf329676
Add a simple helper to put a mount namespace reference. Link: https://lore.kernel.org/r/20240719-work-mount-namespace-v1-3-834113cab0d2@kernel.org Reviewed-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
25 lines
767 B
C
25 lines
767 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _NAMESPACE_H_
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#define _NAMESPACE_H_
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#ifdef __KERNEL__
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#include <linux/cleanup.h>
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#include <linux/err.h>
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struct mnt_namespace;
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struct fs_struct;
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struct user_namespace;
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struct ns_common;
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extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
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struct user_namespace *, struct fs_struct *);
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extern void put_mnt_ns(struct mnt_namespace *ns);
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DEFINE_FREE(put_mnt_ns, struct mnt_namespace *, if (!IS_ERR_OR_NULL(_T)) put_mnt_ns(_T))
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extern struct ns_common *from_mnt_ns(struct mnt_namespace *);
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extern const struct file_operations proc_mounts_operations;
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extern const struct file_operations proc_mountinfo_operations;
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extern const struct file_operations proc_mountstats_operations;
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#endif
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#endif
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