bcachefs: Don't write past eof

When converting from PAGE_SIZE to block_size, the .mkwrite path was
missed

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2019-09-19 18:05:04 -04:00 • committed by Kent Overstreet
commit 6cc3535dcb