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Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h29
1 files changed, 15 insertions, 14 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 52c96db..84d4c05 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1105,7 +1105,7 @@ struct btrfs_qgroup_limit_item {
} __attribute__ ((__packed__));
struct btrfs_space_info {
- u64 flags;
+ spinlock_t lock;
u64 total_bytes; /* total bytes in the space,
this doesn't take mirrors into account */
@@ -1115,14 +1115,25 @@ struct btrfs_space_info {
transaction finishes */
u64 bytes_reserved; /* total bytes the allocator has reserved for
current allocations */
- u64 bytes_readonly; /* total bytes that are read only */
-
u64 bytes_may_use; /* number of bytes that may be used for
delalloc/allocations */
+ u64 bytes_readonly; /* total bytes that are read only */
+
+ unsigned int full:1; /* indicates that we cannot allocate any more
+ chunks for this space */
+ unsigned int chunk_alloc:1; /* set if we are allocating a chunk */
+
+ unsigned int flush:1; /* set if we are trying to make space */
+
+ unsigned int force_alloc; /* set if we need to force a chunk
+ alloc for this space */
+
u64 disk_used; /* total bytes used on disk */
u64 disk_total; /* total bytes on disk, takes mirrors into
account */
+ u64 flags;
+
/*
* bytes_pinned is kept in line with what is actually pinned, as in
* we've called update_block_group and dropped the bytes_used counter
@@ -1135,21 +1146,11 @@ struct btrfs_space_info {
*/
struct percpu_counter total_bytes_pinned;
- unsigned int full:1; /* indicates that we cannot allocate any more
- chunks for this space */
- unsigned int chunk_alloc:1; /* set if we are allocating a chunk */
-
- unsigned int flush:1; /* set if we are trying to make space */
-
- unsigned int force_alloc; /* set if we need to force a chunk
- alloc for this space */
-
struct list_head list;
+ struct rw_semaphore groups_sem;
/* for block groups in our same type */
struct list_head block_groups[BTRFS_NR_RAID_TYPES];
- spinlock_t lock;
- struct rw_semaphore groups_sem;
wait_queue_head_t wait;
struct kobject kobj;