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init_link(): turn into a trivial wrapper for do_linkat()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2026-01-13 15:03:32 -05:00
parent 8714a249da
commit 12b5bc2a0d
1 changed files with 2 additions and 31 deletions
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33
fs/init.c
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@@ -145,37 +145,8 @@ int __init init_mknod(const char *filename, umode_t mode, unsigned int dev)
int __init init_link(const char *oldname, const char *newname)
{
struct dentry *new_dentry;
struct path old_path, new_path;
struct mnt_idmap *idmap;
int error;
error = kern_path(oldname, 0, &old_path);
if (error)
return error;
new_dentry = start_creating_path(AT_FDCWD, newname, &new_path, 0);
error = PTR_ERR(new_dentry);
if (IS_ERR(new_dentry))
goto out;
error = -EXDEV;
if (old_path.mnt != new_path.mnt)
goto out_dput;
idmap = mnt_idmap(new_path.mnt);
error = may_linkat(idmap, &old_path);
if (unlikely(error))
goto out_dput;
error = security_path_link(old_path.dentry, &new_path, new_dentry);
if (error)
goto out_dput;
error = vfs_link(old_path.dentry, idmap, new_path.dentry->d_inode,
new_dentry, NULL);
out_dput:
end_creating_path(&new_path, new_dentry);
out:
path_put(&old_path);
return error;
return do_linkat(AT_FDCWD, getname_kernel(oldname),
AT_FDCWD, getname_kernel(newname), 0);
}
int __init init_symlink(const char *oldname, const char *newname)