.B " __u32 mnt_point;"
.B " __u64 mnt_ns_id;"
.B " __u32 fs_subtype;"
+.B " __u32 sb_source;"
.B " char str[];"
.B };
.EE
STATMOUNT_MNT_NS_ID /* Want/got mnt_ns_id */
STATMOUNT_MNT_OPTS /* Want/got mnt_opts */
STATMOUNT_FS_SUBTYPE /* Want/got fs_subtype */
+STATMOUNT_SB_SOURCE /* Want/got sb_source */
.TE
.in
.P
buffer that contains the string representation of the file system subtype.
This is particularly useful for disambiguating FUSE mounts.
It is a null-terminated string.
+.TP
+.IR smbuf.sb_source " (since Linux 6.13)"
+The offset to the location in the
+.I smbuf.str
+that contains the source of the mount.
+It is a null-terminated string.
.SH RETURN VALUE
On success, zero is returned.
On error, \-1 is returned, and