When accessing the zp->z_mode through the SA bulk interface we
expect that 64-bits are available to hold the result. However,
on 32-bit platforms mode_t will only be 32-bits so we cannot
pass it to SA_ADD_BULK_ATTR(). Instead a local uint64_t variable
must be used and the result assigned to zp->z_mode.
This went unnoticed on 32-bit little endian platforms because
the bytes happen to end up in the correct 32-bits. But on big
endian platforms like Sparc the zp->z_mode will always end up
set to zero.
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ned Bass <bass6@llnl.gov>
Signed-off-by: marku89 <mar42@kola.li>
Issue #1700