Hello Neil,
On 8/13/21 12:46 AM, NeilBrown wrote:
>
> Linux 5.8 adds STATX_MNT_ID and stx_mnt_id.
> Add description to statx.2
>
> Signed-off-by: NeilBrown <neilb@xxxxxxx>
Thanks. Patch applied.
Cheers,
Michael
> ---
> man2/statx.2 | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/man2/statx.2 b/man2/statx.2
> index 9e3aeaa36fa3..c41ee45f9bc4 100644
> --- a/man2/statx.2
> +++ b/man2/statx.2
> @@ -77,6 +77,7 @@ struct statx {
> containing the filesystem where the file resides */
> __u32 stx_dev_major; /* Major ID */
> __u32 stx_dev_minor; /* Minor ID */
> + __u64 stx_mnt_id; /* Mount ID */
> };
> .EE
> .in
> @@ -258,6 +259,7 @@ STATX_SIZE Want stx_size
> STATX_BLOCKS Want stx_blocks
> STATX_BASIC_STATS [All of the above]
> STATX_BTIME Want stx_btime
> +STATX_MNT_ID Want stx_mnt_id (since Linux 5.8)
> STATX_ALL [All currently available fields]
> .TE
> .in
> @@ -411,6 +413,13 @@ The device on which this file (inode) resides.
> .IR stx_rdev_major " and " stx_rdev_minor
> The device that this file (inode) represents if the file is of block or
> character device type.
> +.TP
> +.I stx_mnt_id
> +.\" commit fa2fcf4f1df1559a0a4ee0f46915b496cc2ebf60
> +The mount ID of the mount containing the file. This is the same number reported by
> +.BR name_to_handle_at (2)
> +and corresponds to the number in the first field in one of the records in
> +.IR /proc/self/mountinfo .
> .PP
> For further information on the above fields, see
> .BR inode (7).
> @@ -573,9 +582,11 @@ is Linux-specific.
> .BR access (2),
> .BR chmod (2),
> .BR chown (2),
> +.BR name_to_handle_at (2),
> .BR readlink (2),
> .BR stat (2),
> .BR utime (2),
> +.BR proc (5),
> .BR capabilities (7),
> .BR inode (7),
> .BR symlink (7)
>
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
