bcachefs: Fix for __readahead_batch getting partial batch

We were incorrectly ignoring the return value of __readahead_batch,
leading to a null ptr deref in __bch2_page_state_create().

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2020-11-29 16:00:47 -05:00 • committed by Kent Overstreet
commit 89931472c2