From: Chris Mason <chris.mason@oracle.com>
Date: Fri, 4 Apr 2008 19:40:00 +0000 (-0400)
Subject: Btrfs: Fix allocation profile init
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d18a2c447524751137a12cc8ccaf9d1e0b7fa1b3;p=linux-beck.git

Btrfs: Fix allocation profile init

Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 72deae63ec28..4b3b20459f6e 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -506,12 +506,13 @@ struct btrfs_fs_info {
 	u64 delalloc_bytes;
 	u64 last_alloc;
 	u64 last_data_alloc;
-	int avail_data_alloc_bits;
-	int avail_metadata_alloc_bits;
-	int avail_system_alloc_bits;
-	int data_alloc_profile;
-	int metadata_alloc_profile;
-	int system_alloc_profile;
+
+	u64 avail_data_alloc_bits;
+	u64 avail_metadata_alloc_bits;
+	u64 avail_system_alloc_bits;
+	u64 data_alloc_profile;
+	u64 metadata_alloc_profile;
+	u64 system_alloc_profile;
 };
 
 /*
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 42522232fde4..bc5bd5abb28a 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -912,13 +912,10 @@ struct btrfs_root *open_ctree(struct super_block *sb,
 	btrfs_read_block_groups(extent_root);
 
 	fs_info->generation = btrfs_super_generation(disk_super) + 1;
-	if (btrfs_super_num_devices(disk_super) > 0) {
-		fs_info->data_alloc_profile = BTRFS_BLOCK_GROUP_RAID0 |
-			BTRFS_BLOCK_GROUP_RAID1;
-		fs_info->metadata_alloc_profile = BTRFS_BLOCK_GROUP_RAID1 |
-			BTRFS_BLOCK_GROUP_DUP;
-		fs_info->system_alloc_profile = fs_info->metadata_alloc_profile;
-	}
+	fs_info->data_alloc_profile = (u64)-1;
+	fs_info->metadata_alloc_profile = (u64)-1;
+	fs_info->system_alloc_profile = fs_info->metadata_alloc_profile;
+
 	mutex_unlock(&fs_info->fs_mutex);
 	return tree_root;
 
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 0c0dde6d9614..0cb742884cdf 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1100,7 +1100,6 @@ printk("space info full %Lu\n", flags);
 		     start, num_bytes);
 	BUG_ON(ret);
 
-	set_avail_alloc_bits(extent_root->fs_info, flags);
 	return 0;
 }
 
@@ -2813,13 +2812,7 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans,
 				&cache->space_info);
 	BUG_ON(ret);
 
-	if (type & BTRFS_BLOCK_GROUP_DATA) {
-		bit = BLOCK_GROUP_DATA;
-	} else if (type & BTRFS_BLOCK_GROUP_SYSTEM) {
-		bit = BLOCK_GROUP_SYSTEM;
-	} else if (type & BTRFS_BLOCK_GROUP_METADATA) {
-		bit = BLOCK_GROUP_METADATA;
-	}
+	bit = block_group_state_bits(type);
 	set_extent_bits(block_group_cache, chunk_objectid,
 			chunk_objectid + size - 1,
 			bit | EXTENT_LOCKED, GFP_NOFS);
@@ -2833,5 +2826,6 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans,
 	finish_current_insert(trans, extent_root);
 	ret = del_pending_extents(trans, extent_root);
 	BUG_ON(ret);
+	set_avail_alloc_bits(extent_root->fs_info, type);
 	return 0;
 }