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init_mknod(): turn into a trivial wrapper for do_mknodat()

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Same as init_unlink() and init_rmdir() already are; the only obstacle
is do_mknodat() being static.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2026-01-13 14:58:44 -05:00
parent 0f61b1860c
commit 4bfe0692d6
3 changed files with 3 additions and 21 deletions
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21
fs/init.c
View File

@@ -140,26 +140,7 @@ int __init init_stat(const char *filename, struct kstat *stat, int flags)
int __init init_mknod(const char *filename, umode_t mode, unsigned int dev)
{
struct dentry *dentry;
struct path path;
int error;
if (S_ISFIFO(mode) || S_ISSOCK(mode))
dev = 0;
else if (!(S_ISBLK(mode) || S_ISCHR(mode)))
return -EINVAL;
dentry = start_creating_path(AT_FDCWD, filename, &path, 0);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
mode = mode_strip_umask(d_inode(path.dentry), mode);
error = security_path_mknod(&path, dentry, mode, dev);
if (!error)
error = vfs_mknod(mnt_idmap(path.mnt), path.dentry->d_inode,
dentry, mode, new_decode_dev(dev), NULL);
end_creating_path(&path, dentry);
return error;
return do_mknodat(AT_FDCWD, getname_kernel(filename), mode, dev);
}
int __init init_link(const char *oldname, const char *newname)

1
fs/internal.h
View File

@@ -60,6 +60,7 @@ int may_linkat(struct mnt_idmap *idmap, const struct path *link);
int do_renameat2(int olddfd, struct filename *oldname, int newdfd,
struct filename *newname, unsigned int flags);
int do_mkdirat(int dfd, struct filename *name, umode_t mode);
int do_mknodat(int dfd, struct filename *name, umode_t mode, unsigned int dev);
int do_symlinkat(struct filename *from, int newdfd, struct filename *to);
int do_linkat(int olddfd, struct filename *old, int newdfd,
struct filename *new, int flags);

2
fs/namei.c
View File

@@ -5018,7 +5018,7 @@ static int may_mknod(umode_t mode)
}
}
static int do_mknodat(int dfd, struct filename *name, umode_t mode,
int do_mknodat(int dfd, struct filename *name, umode_t mode,
unsigned int dev)
{
struct delegated_inode di = { };