All of our normal flushing is asynchronous reclaim, so this helper is
poorly named.  This is more checking if we need to preemptively flush
space, so rename it to need_preemptive_reclaim.

Reviewed-by: Nikolay Borisov <redacted>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 fs/btrfs/space-info.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index 0f84bee57c29..f37ead28bd05 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c

@@ -799,9 +799,9 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info,
 	return to_reclaim;
 }
 
-static inline int need_do_async_reclaim(struct btrfs_fs_info *fs_info,
-					struct btrfs_space_info *space_info,
-					u64 used)
+static inline bool need_preemptive_reclaim(struct btrfs_fs_info *fs_info,