Merge branch 'ttm-fixes-3.13' of git://people.freedesktop.org/~thomash/linux into...

[karo-tx-linux.git] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 0506f40ede8331f8ab7b20a4d2778e49c886fe91..f9aeb2759a646e7d3c258ce4ea3498e7c786e1ad 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -47,6 +47,12 @@ extern struct kmem_cache *btrfs_path_cachep;
 extern struct kmem_cache *btrfs_free_space_cachep;
 struct btrfs_ordered_sum;
 
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+#define STATIC noinline
+#else
+#define STATIC static noinline
+#endif
+
 #define BTRFS_MAGIC 0x4D5F53665248425FULL /* ascii _BHRfS_M, no null */
 
 #define BTRFS_MAX_MIRRORS 3
@@ -1580,7 +1586,6 @@ struct btrfs_fs_info {
        atomic_t scrubs_paused;
        atomic_t scrub_cancel_req;
        wait_queue_head_t scrub_pause_wait;
-       struct rw_semaphore scrub_super_lock;
        int scrub_workers_refcnt;
        struct btrfs_workers scrub_workers;
        struct btrfs_workers scrub_wr_completion_workers;
@@ -1724,7 +1729,9 @@ struct btrfs_root {
        int ref_cows;
        int track_dirty;
        int in_radix;
-
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+       int dummy_root;
+#endif
        u64 defrag_trans_start;
        struct btrfs_key defrag_progress;
        struct btrfs_key defrag_max;
@@ -2461,8 +2468,7 @@ static inline unsigned long btrfs_item_nr_offset(int nr)
                sizeof(struct btrfs_item) * nr;
 }
 
-static inline struct btrfs_item *btrfs_item_nr(struct extent_buffer *eb,
-                                              int nr)
+static inline struct btrfs_item *btrfs_item_nr(int nr)
 {
        return (struct btrfs_item *)btrfs_item_nr_offset(nr);
 }
@@ -2475,30 +2481,30 @@ static inline u32 btrfs_item_end(struct extent_buffer *eb,
 
 static inline u32 btrfs_item_end_nr(struct extent_buffer *eb, int nr)
 {
-       return btrfs_item_end(eb, btrfs_item_nr(eb, nr));
+       return btrfs_item_end(eb, btrfs_item_nr(nr));
 }
 
 static inline u32 btrfs_item_offset_nr(struct extent_buffer *eb, int nr)
 {
-       return btrfs_item_offset(eb, btrfs_item_nr(eb, nr));
+       return btrfs_item_offset(eb, btrfs_item_nr(nr));
 }
 
 static inline u32 btrfs_item_size_nr(struct extent_buffer *eb, int nr)
 {
-       return btrfs_item_size(eb, btrfs_item_nr(eb, nr));
+       return btrfs_item_size(eb, btrfs_item_nr(nr));
 }
 
 static inline void btrfs_item_key(struct extent_buffer *eb,
                           struct btrfs_disk_key *disk_key, int nr)
 {
-       struct btrfs_item *item = btrfs_item_nr(eb, nr);
+       struct btrfs_item *item = btrfs_item_nr(nr);
        read_eb_member(eb, item, struct btrfs_item, key, disk_key);
 }
 
 static inline void btrfs_set_item_key(struct extent_buffer *eb,
                               struct btrfs_disk_key *disk_key, int nr)
 {
-       struct btrfs_item *item = btrfs_item_nr(eb, nr);
+       struct btrfs_item *item = btrfs_item_nr(nr);
        write_eb_member(eb, item, struct btrfs_item, key, disk_key);
 }
 
@@ -2666,7 +2672,7 @@ static inline void btrfs_set_header_backref_rev(struct extent_buffer *eb,
        btrfs_set_header_flags(eb, flags);
 }
 
-static inline unsigned long btrfs_header_fsid(struct extent_buffer *eb)
+static inline unsigned long btrfs_header_fsid(void)
 {
        return offsetof(struct btrfs_header, fsid);
 }
@@ -3105,11 +3111,6 @@ static inline u32 btrfs_level_size(struct btrfs_root *root, int level)
        ((unsigned long)(btrfs_leaf_data(leaf) + \
        btrfs_item_offset_nr(leaf, slot)))
 
-static inline struct dentry *fdentry(struct file *file)
-{
-       return file->f_path.dentry;
-}
-
 static inline bool btrfs_mixed_space_info(struct btrfs_space_info *space_info)
 {
        return ((space_info->flags & BTRFS_BLOCK_GROUP_METADATA) &&
@@ -3308,7 +3309,6 @@ int btrfs_find_next_key(struct btrfs_root *root, struct btrfs_path *path,
                        struct btrfs_key *key, int lowest_level,
                        u64 min_trans);
 int btrfs_search_forward(struct btrfs_root *root, struct btrfs_key *min_key,
-                        struct btrfs_key *max_key,
                         struct btrfs_path *path,
                         u64 min_trans);
 enum btrfs_compare_tree_result {
@@ -3675,8 +3675,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
                               u32 min_type);
 
 int btrfs_start_delalloc_inodes(struct btrfs_root *root, int delay_iput);
-int btrfs_start_all_delalloc_inodes(struct btrfs_fs_info *fs_info,
-                                   int delay_iput);
+int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, int delay_iput);
 int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
                              struct extent_state **cached_state);
 int btrfs_create_subvol_root(struct btrfs_trans_handle *trans,
@@ -3944,9 +3943,7 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
                    u64 end, struct btrfs_scrub_progress *progress,
                    int readonly, int is_dev_replace);
 void btrfs_scrub_pause(struct btrfs_root *root);
-void btrfs_scrub_pause_super(struct btrfs_root *root);
 void btrfs_scrub_continue(struct btrfs_root *root);
-void btrfs_scrub_continue_super(struct btrfs_root *root);
 int btrfs_scrub_cancel(struct btrfs_fs_info *info);
 int btrfs_scrub_cancel_dev(struct btrfs_fs_info *info,
                           struct btrfs_device *dev);
@@ -4028,5 +4025,9 @@ static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info)
        return signal_pending(current);
 }
 
+/* Sanity test specific functions */
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+void btrfs_test_destroy_inode(struct inode *inode);
+#endif
 
 #endif