Re: [PATCH v2 004/110] net: change sock.sk_ino and sock_i_ino() to u64

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Subject: Re: [PATCH v2 004/110] net: change sock.sk_ino and sock_i_ino() to
 u64
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On 02.03.2026 15:23:48, Jeff Layton wrote:
> inode->i_ino is being converted to a u64. sock.sk_ino (which caches the
> inode number) must also be widened to avoid truncation on 32-bit
> architectures where unsigned long is only 32 bits.
>
> Change sk_ino from unsigned long to u64, and update the return type
> of sock_i_ino() to match. Fix all format strings that print the
> result of sock_i_ino() (%lu -> %llu), and widen the intermediate
> variables and function parameters in the diag modules that were
> using int to hold the inode number.
>
> Note that the UAPI socket diag structures (inet_diag_msg.idiag_inode,
> unix_diag_msg.udiag_ino, etc.) are all __u32 and cannot be changed
> without breaking the ABI. The assignments to those fields will
> silently truncate, which is the existing behavior.
>
> Signed-off-by: Jeff Layton <[email protected]>
> ---
>  net/can/bcm.c                | 2 +-

Acked-by: Marc Kleine-Budde <[email protected]> # for net/can

regards,
Marc

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Pengutronix e.K.                 | Marc Kleine-Budde          |
Embedded Linux                   | https://www.pengutronix.de |
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