On 8/5/23 4:48?PM, Aleksa Sarai wrote:
> O_TMPFILE is actually __O_TMPFILE|O_DIRECTORY. This means that the old
> check for whether RESOLVE_CACHED can be used would incorrectly think
> that O_DIRECTORY could not be used with RESOLVE_CACHED.
>
> Cc: stable@xxxxxxxxxxxxxxx # v5.12+
> Fixes: 3a81fd02045c ("io_uring: enable LOOKUP_CACHED path resolution for filename lookups")
> Signed-off-by: Aleksa Sarai <cyphar@xxxxxxxxxx>
> ---
> io_uring/openclose.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/io_uring/openclose.c b/io_uring/openclose.c
> index 10ca57f5bd24..a029c230119f 100644
> --- a/io_uring/openclose.c
> +++ b/io_uring/openclose.c
> @@ -35,9 +35,9 @@ static bool io_openat_force_async(struct io_open *open)
> {
> /*
> * Don't bother trying for O_TRUNC, O_CREAT, or O_TMPFILE open,
> - * it'll always -EAGAIN
> + * it'll always -EAGAIN.
Please don't make this change, it just detracts from the actual change.
And if we are making changes in there, why not change O_TMPFILE as well
since this is what the change is about?
--
Jens Axboe
