Fixup commit 66aca24. We should have equivalent return
values as generic_file_llseek() and advance to end of file.
Reviewed-by: Richard Yao <ryao@gentoo.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Tested-by: bunder2015 <omfgbunder@gmail.com>
Signed-off-by: Debabrata Banerjee <dbanerje@akamai.com>
Closes#6050Closes#6053