summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/ctree.h
diff options
context:
space:
mode:
authorChris Mason2008-03-24 20:01:59 +0100
committerChris Mason2008-09-25 17:04:01 +0200
commit6324fbf334f4586325057197da7752f4ffa409d3 (patch)
treeaf67d90c3a58f48b91f73ac23f753f4f3907a453 /fs/btrfs/ctree.h
parentBtrfs: Add support for multiple devices per filesystem (diff)
downloadkernel-qcow2-linux-6324fbf334f4586325057197da7752f4ffa409d3.tar.gz
kernel-qcow2-linux-6324fbf334f4586325057197da7752f4ffa409d3.tar.xz
kernel-qcow2-linux-6324fbf334f4586325057197da7752f4ffa409d3.zip
Btrfs: Dynamic chunk and block group allocation
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 1453d995fef6..a877105f5c47 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -431,9 +431,19 @@ struct btrfs_block_group_item {
__le64 flags;
} __attribute__ ((__packed__));
+struct btrfs_space_info {
+ u64 flags;
+ u64 total_bytes;
+ u64 bytes_used;
+ u64 bytes_pinned;
+ int full;
+ struct list_head list;
+};
+
struct btrfs_block_group_cache {
struct btrfs_key key;
struct btrfs_block_group_item item;
+ struct btrfs_space_info *space_info;
u64 pinned;
u64 flags;
int cached;
@@ -490,7 +500,7 @@ struct btrfs_fs_info {
struct list_head dirty_cowonly_roots;
struct list_head devices;
- struct list_head *last_device;
+ struct list_head space_info;
spinlock_t delalloc_lock;
spinlock_t new_trans_lock;
u64 delalloc_bytes;