gfs2: Prevent direct-I/O write fallback errors from getting lost
When a direct I/O write falls entirely and falls back to buffered I/O and the
buffered I/O fails, the write failed with return value 0 instead of the error
number reported by the buffered I/O. Fix that.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
parent
d07f6ca9