diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 444b3e9b92a..2aa8ec6a098 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -310,6 +310,9 @@ struct btrfs_header { #define BTRFS_MAX_INLINE_DATA_SIZE(r) (BTRFS_LEAF_DATA_SIZE(r) - \ sizeof(struct btrfs_item) - \ sizeof(struct btrfs_file_extent_item)) +#define BTRFS_MAX_XATTR_SIZE(r) (BTRFS_LEAF_DATA_SIZE(r) - \ + sizeof(struct btrfs_item) -\ + sizeof(struct btrfs_dir_item)) /* @@ -859,8 +862,9 @@ struct btrfs_fs_info { struct mutex ordered_operations_mutex; struct rw_semaphore extent_commit_sem; - struct rw_semaphore subvol_sem; + struct rw_semaphore cleanup_work_sem; + struct rw_semaphore subvol_sem; struct srcu_struct subvol_srcu; struct list_head trans_list; @@ -868,6 +872,9 @@ struct btrfs_fs_info { struct list_head dead_roots; struct list_head caching_block_groups; + spinlock_t delayed_iput_lock; + struct list_head delayed_iputs; + atomic_t nr_async_submits; atomic_t async_submit_draining; atomic_t nr_async_bios; @@ -1034,12 +1041,12 @@ struct btrfs_root { int ref_cows; int track_dirty; int in_radix; + int clean_orphans; u64 defrag_trans_start; struct btrfs_key defrag_progress; struct btrfs_key defrag_max; int defrag_running; - int defrag_level; char *name; int in_sysfs; @@ -1154,6 +1161,7 @@ struct btrfs_root { #define BTRFS_MOUNT_SSD_SPREAD (1 << 8) #define BTRFS_MOUNT_NOSSD (1 << 9) #define BTRFS_MOUNT_DISCARD (1 << 10) +#define BTRFS_MOUNT_FORCE_COMPRESS (1 << 11) #define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt) #define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt) @@ -1975,6 +1983,10 @@ struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans, u64 parent, u64 root_objectid, struct btrfs_disk_key *key, int level, u64 hint, u64 empty_size); +int btrfs_free_tree_block(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + u64 bytenr, u32 blocksize, + u64 parent, u64 root_objectid, int level); struct extent_buffer *btrfs_init_new_buffer(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 bytenr, u32 blocksize, @@ -2089,6 +2101,10 @@ int btrfs_split_item(struct btrfs_trans_handle *trans, struct btrfs_path *path, struct btrfs_key *new_key, unsigned long split_offset); +int btrfs_duplicate_item(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + struct btrfs_path *path, + struct btrfs_key *new_key); int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_key *key, struct btrfs_path *p, int ins_len, int cow); @@ -2196,9 +2212,10 @@ int btrfs_delete_one_dir_name(struct btrfs_trans_handle *trans, struct btrfs_path *path, struct btrfs_dir_item *di); int btrfs_insert_xattr_item(struct btrfs_trans_handle *trans, - struct btrfs_root *root, const char *name, - u16 name_len, const void *data, u16 data_len, - u64 dir); + struct btrfs_root *root, + struct btrfs_path *path, u64 objectid, + const char *name, u16 name_len, + const void *data, u16 data_len); struct btrfs_dir_item *btrfs_lookup_xattr(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, u64 dir, @@ -2292,7 +2309,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, struct inode *inode, u64 new_size, u32 min_type); -int btrfs_start_delalloc_inodes(struct btrfs_root *root); +int btrfs_start_delalloc_inodes(struct btrfs_root *root, int delay_iput); int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end); int btrfs_writepages(struct address_space *mapping, struct writeback_control *wbc); @@ -2332,6 +2349,8 @@ int btrfs_orphan_del(struct btrfs_trans_handle *trans, struct inode *inode); void btrfs_orphan_cleanup(struct btrfs_root *root); int btrfs_cont_expand(struct inode *inode, loff_t size); int btrfs_invalidate_inodes(struct btrfs_root *root); +void btrfs_add_delayed_iput(struct inode *inode); +void btrfs_run_delayed_iputs(struct btrfs_root *root); extern const struct dentry_operations btrfs_dentry_operations; /* ioctl.c */ @@ -2345,12 +2364,9 @@ int btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end, int skip_pinned); int btrfs_check_file(struct btrfs_root *root, struct inode *inode); extern const struct file_operations btrfs_file_operations; -int btrfs_drop_extents(struct btrfs_trans_handle *trans, - struct btrfs_root *root, struct inode *inode, - u64 start, u64 end, u64 locked_end, - u64 inline_limit, u64 *hint_block, int drop_cache); +int btrfs_drop_extents(struct btrfs_trans_handle *trans, struct inode *inode, + u64 start, u64 end, u64 *hint_byte, int drop_cache); int btrfs_mark_extent_written(struct btrfs_trans_handle *trans, - struct btrfs_root *root, struct inode *inode, u64 start, u64 end); int btrfs_release_file(struct inode *inode, struct file *file); @@ -2380,7 +2396,8 @@ int btrfs_check_acl(struct inode *inode, int mask); #else #define btrfs_check_acl NULL #endif -int btrfs_init_acl(struct inode *inode, struct inode *dir); +int btrfs_init_acl(struct btrfs_trans_handle *trans, + struct inode *inode, struct inode *dir); int btrfs_acl_chmod(struct inode *inode); /* relocation.c */ |