[Linux-cachefs] [PATCH 09/11] vfs, fscache: Add an IS_KERNEL_FILE() macro for the S_KERNEL_FILE flag

[Christoph Hellwig]

On Tue, Jan 18, 2022 at 01:54:54PM +0000, David Howells wrote:
> Add an IS_KERNEL_FILE() macro to test the S_KERNEL_FILE inode flag as is
> common practice for the other inode flags[1].

Please fix the flag to have a sensible name first, as the naming of the
flag and this new helper is utterly wrong as we already discussed.