Searched hist:"274038 f8c94c493e2977983e2aecb5f5f0778479" (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/include/uapi/linux/ |
H A D | if_tun.h | diff 274038f8c94c493e2977983e2aecb5f5f0778479 Tue Jun 11 05:41:24 CDT 2013 Pavel Emelyanov <xemul@parallels.com> tun: Report "persist" flag to userspace
The TUN_PERSIST flag is not reported at all -- both TUNGETIFF, and sysfs "flags" attribute skip one. Knowing whether a device is persistent or not is critical for checkpoint-restore, thus I propose to add the read-only IFF_PERSIST one for this.
Setting this new IFF_PERSIST is hardly possible, as TUNSETIFF doesn't check for unknown flags being zero and thus there can be trash.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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/openbmc/linux/drivers/net/ |
H A D | tun.c | diff 274038f8c94c493e2977983e2aecb5f5f0778479 Tue Jun 11 05:41:24 CDT 2013 Pavel Emelyanov <xemul@parallels.com> tun: Report "persist" flag to userspace
The TUN_PERSIST flag is not reported at all -- both TUNGETIFF, and sysfs "flags" attribute skip one. Knowing whether a device is persistent or not is critical for checkpoint-restore, thus I propose to add the read-only IFF_PERSIST one for this.
Setting this new IFF_PERSIST is hardly possible, as TUNSETIFF doesn't check for unknown flags being zero and thus there can be trash.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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