]> Pileus Git - ~andy/linux/blobdiff - fs/btrfs/ctree.h
Btrfs: selinux support
[~andy/linux] / fs / btrfs / ctree.h
index eee060f88113089c5243e2dc9c38e77258d58da6..de103a8a815ef5a897862e154d661b12f2f3b76b 100644 (file)
@@ -454,17 +454,11 @@ struct btrfs_timespec {
        __le32 nsec;
 } __attribute__ ((__packed__));
 
-typedef enum {
+enum btrfs_compression_type {
        BTRFS_COMPRESS_NONE = 0,
        BTRFS_COMPRESS_ZLIB = 1,
        BTRFS_COMPRESS_LAST = 2,
-} btrfs_compression_type;
-
-/* we don't understand any encryption methods right now */
-typedef enum {
-       BTRFS_ENCRYPTION_NONE = 0,
-       BTRFS_ENCRYPTION_LAST = 1,
-} btrfs_encryption_type;
+};
 
 struct btrfs_inode_item {
        /* nfs style generation number */
@@ -701,9 +695,7 @@ struct btrfs_fs_info {
        struct btrfs_transaction *running_transaction;
        wait_queue_head_t transaction_throttle;
        wait_queue_head_t transaction_wait;
-
        wait_queue_head_t async_submit_wait;
-       wait_queue_head_t tree_log_wait;
 
        struct btrfs_super_block super_copy;
        struct btrfs_super_block super_for_commit;
@@ -730,10 +722,6 @@ struct btrfs_fs_info {
        atomic_t async_submit_draining;
        atomic_t nr_async_bios;
        atomic_t async_delalloc_pages;
-       atomic_t tree_log_writers;
-       atomic_t tree_log_commit;
-       unsigned long tree_log_batch;
-       u64 tree_log_transid;
 
        /*
         * this is used by the balancing code to wait for all the pending
@@ -833,7 +821,14 @@ struct btrfs_root {
        struct kobject root_kobj;
        struct completion kobj_unregister;
        struct mutex objectid_mutex;
+
        struct mutex log_mutex;
+       wait_queue_head_t log_writer_wait;
+       wait_queue_head_t log_commit_wait[2];
+       atomic_t log_writers;
+       atomic_t log_commit[2];
+       unsigned long log_transid;
+       unsigned long log_batch;
 
        u64 objectid;
        u64 last_trans;