diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 6c093fa98f61..378b5b4443f3 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -930,7 +930,6 @@ struct btrfs_fs_info { * is required instead of the faster short fsync log commits */ u64 last_trans_log_full_commit; - u64 open_ioctl_trans; unsigned long mount_opt:20; unsigned long compress_type:4; u64 max_inline; @@ -947,7 +946,6 @@ struct btrfs_fs_info { struct super_block *sb; struct inode *btree_inode; struct backing_dev_info bdi; - struct mutex trans_mutex; struct mutex tree_log_mutex; struct mutex transaction_kthread_mutex; struct mutex cleaner_mutex; @@ -968,6 +966,7 @@ struct btrfs_fs_info { struct rw_semaphore subvol_sem; struct srcu_struct subvol_srcu; + spinlock_t trans_lock; struct list_head trans_list; struct list_head hashers; struct list_head dead_roots; @@ -980,6 +979,7 @@ struct btrfs_fs_info { atomic_t async_submit_draining; atomic_t nr_async_bios; atomic_t async_delalloc_pages; + atomic_t open_ioctl_trans; /* * this is used by the balancing code to wait for all the pending @@ -1044,6 +1044,7 @@ struct btrfs_fs_info { int closing; int log_root_recovering; int enospc_unlink; + int trans_no_join; u64 total_pinned; @@ -1065,7 +1066,6 @@ struct btrfs_fs_info { struct reloc_control *reloc_ctl; spinlock_t delalloc_lock; - spinlock_t new_trans_lock; u64 delalloc_bytes; /* data_alloc_cluster is only used in ssd mode */ @@ -1340,6 +1340,7 @@ struct btrfs_ioctl_defrag_range_args { #define BTRFS_MOUNT_USER_SUBVOL_RM_ALLOWED (1 << 14) #define BTRFS_MOUNT_ENOSPC_DEBUG (1 << 15) #define BTRFS_MOUNT_AUTO_DEFRAG (1 << 16) +#define BTRFS_MOUNT_INODE_MAP_CACHE (1 << 17) #define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt) #define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt) @@ -2238,6 +2239,9 @@ int btrfs_block_rsv_migrate(struct btrfs_block_rsv *src_rsv, void btrfs_block_rsv_release(struct btrfs_root *root, struct btrfs_block_rsv *block_rsv, u64 num_bytes); +int btrfs_truncate_reserve_metadata(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + struct btrfs_block_rsv *rsv); int btrfs_set_block_group_ro(struct btrfs_root *root, struct btrfs_block_group_cache *cache); int btrfs_set_block_group_rw(struct btrfs_root *root, @@ -2350,6 +2354,15 @@ int btrfs_drop_subtree(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct extent_buffer *node, struct extent_buffer *parent); +static inline int btrfs_fs_closing(struct btrfs_fs_info *fs_info) +{ + /* + * Get synced with close_ctree() + */ + smp_mb(); + return fs_info->closing; +} + /* root-item.c */ int btrfs_find_root_ref(struct btrfs_root *tree_root, struct btrfs_path *path, @@ -2512,8 +2525,7 @@ int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end, int btrfs_writepages(struct address_space *mapping, struct writeback_control *wbc); int btrfs_create_subvol_root(struct btrfs_trans_handle *trans, - struct btrfs_root *new_root, - u64 new_dirid, u64 alloc_hint); + struct btrfs_root *new_root, u64 new_dirid); int btrfs_merge_bio_hook(struct page *page, unsigned long offset, size_t size, struct bio *bio, unsigned long bio_flags); |