---

yaml --- r: 286014 b: refs/heads/master c: 96bdc7d h: refs/heads/master v: v3
git-mirror · Jan 16, 2012 · c4e075f · c4e075f
1 parent f0fb570
commit c4e075f
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Showing 3 changed files with 5 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f248679e86fead40cc78e724c7181d6bec1a2046
+refs/heads/master: 96bdc7dc61fb1b1e8e858dafb13abee8482ba064
diff --git a/trunk/fs/btrfs/extent-tree.c b/trunk/fs/btrfs/extent-tree.c
@@ -3384,6 +3384,9 @@ static int should_alloc_chunk(struct btrfs_root *root,
 
 	/* 256MB or 2% of the FS */
 	thresh = max_t(u64, 256 * 1024 * 1024, div_factor_fine(thresh, 2));
+	/* system chunks need a much small threshold */
+	if (sinfo->flags & BTRFS_BLOCK_GROUP_SYSTEM)
+		thresh = 32 * 1024 * 1024;
 
 	if (num_bytes > thresh && sinfo->bytes_used < div_factor(num_bytes, 8))
 		return 0;

diff --git a/trunk/fs/btrfs/volumes.c b/trunk/fs/btrfs/volumes.c
@@ -3166,7 +3166,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
 			max_stripe_size = 256 * 1024 * 1024;
 		max_chunk_size = max_stripe_size;
 	} else if (type & BTRFS_BLOCK_GROUP_SYSTEM) {
-		max_stripe_size = 8 * 1024 * 1024;
+		max_stripe_size = 32 * 1024 * 1024;
 		max_chunk_size = 2 * max_stripe_size;
 	} else {
 		printk(KERN_ERR "btrfs: invalid chunk type 0x%llx requested\n",