We're transitioning to memalloc_nofs_save/restore instead of GFP flags
with the rest of the kernel, and GFP_NOIO was excessively strict and
causing unnnecessary allocation failures - these allocations are done
with btree locks dropped.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>