From 82e41f677cdc9910b1447cacc06fa8579701d566 Mon Sep 17 00:00:00 2001
From: Benjamin LaHaise <bcrl@kvack.org>
Date: Thu, 23 Mar 2006 03:01:08 -0800
Subject: [PATCH] --- yaml --- r: 23091 b: refs/heads/master c:
 b0e6e962992b76580f4900b166a337bad7c1e81b h: refs/heads/master i:   23089:
 015888584e90d473137291b6fe343a9ec6fa303b   23087:
 6a1aa301901f11be926d3b1b82a3f88cc83836e3 v: v3

---
 [refs]         | 2 +-
 trunk/fs/bio.c | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/[refs] b/[refs]
index 0cb3d6983132..49e7f9fbd240 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b73b459f72f746a031d1ef4cc7659b20a1f1acb9
+refs/heads/master: b0e6e962992b76580f4900b166a337bad7c1e81b
diff --git a/trunk/fs/bio.c b/trunk/fs/bio.c
index 1f3bb501c262..8f1d2e815c96 100644
--- a/trunk/fs/bio.c
+++ b/trunk/fs/bio.c
@@ -1243,11 +1243,11 @@ static int __init init_bio(void)
 		scale = 4;
 
 	/*
-	 * scale number of entries
+	 * Limit number of entries reserved -- mempools are only used when
+	 * the system is completely unable to allocate memory, so we only
+	 * need enough to make progress.
 	 */
-	bvec_pool_entries = megabytes * 2;
-	if (bvec_pool_entries > 256)
-		bvec_pool_entries = 256;
+	bvec_pool_entries = 1 + scale;
 
 	fs_bio_set = bioset_create(BIO_POOL_SIZE, bvec_pool_entries, scale);
 	if (!fs_bio_set)