Centos-kernel-stream-9/fs/jfs/jfs_acl.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) International Business Machines Corp., 2002
*/
#ifndef _H_JFS_ACL
#define _H_JFS_ACL
#ifdef CONFIG_JFS_POSIX_ACL
struct posix_acl *jfs_get_acl(struct inode *inode, int type, bool rcu);
fs: port ->set_acl() to pass mnt_idmap JIRA: https://issues.redhat.com/browse/RHEL-33888 Status: Linus Conflicts: For consistency drop btrfs hunks because it isn't supported in CentOS Stream and other backports also drop such hunks. The cifs source has been moved in CentOS Stream so manually apply rejected hunks to fs/smb/client/cifsacl.c and fs/smb/client/cifsproto.h. Dropped hunks for ntfs3 and ksmbd because the source is not present in the CentOS Stream source tree. CentOS Stream commit 892da692fa5bc ("shmem: support idmapped mounts for tmpfs") is present, which cuases hunk #1 against mm/shmem.c to be rejected, manually apply the hunk. CentOS Stream commit 48fa94aacd100 ("ceph: fscrypt_auth handling for ceph") is present which causes fuzz 1 of hunk #1 against fs/ceph/inode.c. commit 13e83a4923bea7c4f2f6714030cb7e56d20ef7e5 Author: Christian Brauner <brauner@kernel.org> Date: Fri Jan 13 12:49:20 2023 +0100 fs: port ->set_acl() to pass mnt_idmap Convert to struct mnt_idmap. Last cycle we merged the necessary infrastructure in 256c8aed2b42 ("fs: introduce dedicated idmap type for mounts"). This is just the conversion to struct mnt_idmap. Currently we still pass around the plain namespace that was attached to a mount. This is in general pretty convenient but it makes it easy to conflate namespaces that are relevant on the filesystem with namespaces that are relevent on the mount level. Especially for non-vfs developers without detailed knowledge in this area this can be a potential source for bugs. Once the conversion to struct mnt_idmap is done all helpers down to the really low-level helpers will take a struct mnt_idmap argument instead of two namespace arguments. This way it becomes impossible to conflate the two eliminating the possibility of any bugs. All of the vfs and all filesystems only operate on struct mnt_idmap. Acked-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org> Signed-off-by: Ian Kent <ikent@redhat.com>
2024-05-22 05:08:17 +00:00
int jfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
int jfs_init_acl(tid_t, struct inode *, struct inode *);
#else
static inline int jfs_init_acl(tid_t tid, struct inode *inode,
struct inode *dir)
{
return 0;
}
#endif
#endif /* _H_JFS_ACL */