diff options
| author | Christian Brauner <brauner@kernel.org> | 2025-09-24 13:33:59 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-09-25 09:23:54 +0200 |
| commit | 4055526d35746ce8b04bfa5e14e14f28bb163186 (patch) | |
| tree | 9d42503429528822e4cc7c2a38f2fd4bbcf10d4c /fs/nsfs.c | |
| parent | 10cdfcd37ade7ce736bc4a1927680f390a6b1f7b (diff) | |
ns: move ns type into struct ns_common
It's misplaced in struct proc_ns_operations and ns->ops might be NULL if
the namespace is compiled out but we still want to know the type of the
namespace for the initial namespace struct.
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/nsfs.c')
| -rw-r--r-- | fs/nsfs.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/nsfs.c b/fs/nsfs.c index dc0a4404b971..e7fd8a790aaa 100644 --- a/fs/nsfs.c +++ b/fs/nsfs.c @@ -219,9 +219,9 @@ static long ns_ioctl(struct file *filp, unsigned int ioctl, return -EINVAL; return open_related_ns(ns, ns->ops->get_parent); case NS_GET_NSTYPE: - return ns->ops->type; + return ns->ns_type; case NS_GET_OWNER_UID: - if (ns->ops->type != CLONE_NEWUSER) + if (ns->ns_type != CLONE_NEWUSER) return -EINVAL; user_ns = container_of(ns, struct user_namespace, ns); argp = (uid_t __user *) arg; @@ -234,7 +234,7 @@ static long ns_ioctl(struct file *filp, unsigned int ioctl, case NS_GET_PID_IN_PIDNS: fallthrough; case NS_GET_TGID_IN_PIDNS: { - if (ns->ops->type != CLONE_NEWPID) + if (ns->ns_type != CLONE_NEWPID) return -EINVAL; ret = -ESRCH; @@ -273,7 +273,7 @@ static long ns_ioctl(struct file *filp, unsigned int ioctl, return ret; } case NS_GET_MNTNS_ID: - if (ns->ops->type != CLONE_NEWNS) + if (ns->ns_type != CLONE_NEWNS) return -EINVAL; fallthrough; case NS_GET_ID: { @@ -293,7 +293,7 @@ static long ns_ioctl(struct file *filp, unsigned int ioctl, struct mnt_ns_info __user *uinfo = (struct mnt_ns_info __user *)arg; size_t usize = _IOC_SIZE(ioctl); - if (ns->ops->type != CLONE_NEWNS) + if (ns->ns_type != CLONE_NEWNS) return -EINVAL; if (!uinfo) @@ -314,7 +314,7 @@ static long ns_ioctl(struct file *filp, unsigned int ioctl, struct file *f __free(fput) = NULL; size_t usize = _IOC_SIZE(ioctl); - if (ns->ops->type != CLONE_NEWNS) + if (ns->ns_type != CLONE_NEWNS) return -EINVAL; if (usize < MNT_NS_INFO_SIZE_VER0) @@ -453,7 +453,7 @@ static int nsfs_encode_fh(struct inode *inode, u32 *fh, int *max_len, } fid->ns_id = ns->ns_id; - fid->ns_type = ns->ops->type; + fid->ns_type = ns->ns_type; fid->ns_inum = inode->i_ino; return FILEID_NSFS; } @@ -489,14 +489,14 @@ static struct dentry *nsfs_fh_to_dentry(struct super_block *sb, struct fid *fh, return NULL; VFS_WARN_ON_ONCE(ns->ns_id != fid->ns_id); - VFS_WARN_ON_ONCE(ns->ops->type != fid->ns_type); + VFS_WARN_ON_ONCE(ns->ns_type != fid->ns_type); VFS_WARN_ON_ONCE(ns->inum != fid->ns_inum); if (!__ns_ref_get(ns)) return NULL; } - switch (ns->ops->type) { + switch (ns->ns_type) { #ifdef CONFIG_CGROUPS case CLONE_NEWCGROUP: if (!current_in_namespace(to_cg_ns(ns))) |