ext4: MMP: kmmpd should use nodename from init_uts_ns.name, not sysname
ext4: MMP: kmmpd should use nodename from init_uts_ns.name, not sysname

sysname holds "Linux" by default, i.e. what appears when doing a "uname
-s"; nodename should be used to print the machine's hostname, i.e. what
is returned when doing a "uname -n" or "hostname", and what
gethostname(2)/sethostname(2) manipulate, in order to notify the
administrator of the node which is contending to mount the filesystem.

Acked-by: Andreas Dilger <fd4823dd86d134508df78a168e24c446ce7699f3@dilger.ca>
Signed-off-by: Nikitas Angelinas <51948b3dea446080d72dc7840ad24d1bfc376017@xyratex.com>
Signed-off-by: Andrew Perepechko <9f3e3a60193083090466de60d7e77bcdfb021d71@xyratex.com>
Signed-off-by: "Theodore Ts'o" <4ed386e0495d3e109932df055831d9ec2f824927@mit.edu>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs