return 0;
}
-static struct btrfs_fs_info *btree_fs_info(void *private_data)
-{
- struct inode *inode = private_data;
- return btrfs_sb(inode->i_sb);
-}
-
static const struct extent_io_ops btree_extent_io_ops = {
/* mandatory callbacks */
.submit_bio_hook = btree_submit_bio_hook,
.merge_bio_hook = btrfs_merge_bio_hook,
.readpage_io_failed_hook = btree_io_failed_hook,
.set_range_writeback = btrfs_set_range_writeback,
- .tree_fs_info = btree_fs_info,
/* optional callbacks */
};
static void flush_write_bio(struct extent_page_data *epd);
-static inline struct btrfs_fs_info *
-tree_fs_info(struct extent_io_tree *tree)
-{
- if (tree->ops)
- return tree->ops->tree_fs_info(tree->private_data);
- return NULL;
-}
-
int __init extent_io_init(void)
{
extent_state_cache = kmem_cache_create("btrfs_extent_state",
static void extent_io_tree_panic(struct extent_io_tree *tree, int err)
{
- btrfs_panic(tree_fs_info(tree), err,
- "Locking error: Extent tree was modified by another thread while locked.");
+ struct inode *inode = tree->private_data;
+
+ btrfs_panic(btrfs_sb(inode->i_sb), err,
+ "locking error: extent tree was modified by another thread while locked");
}
/*
size_t size, struct bio *bio,
unsigned long bio_flags);
int (*readpage_io_failed_hook)(struct page *page, int failed_mirror);
- struct btrfs_fs_info *(*tree_fs_info)(void *private_data);
void (*set_range_writeback)(void *private_data, u64 start, u64 end);
/*
return -EAGAIN;
}
-static struct btrfs_fs_info *iotree_fs_info(void *private_data)
-{
- struct inode *inode = private_data;
- return btrfs_sb(inode->i_sb);
-}
-
static void btrfs_check_extent_io_range(void *private_data, const char *caller,
u64 start, u64 end)
{
.readpage_end_io_hook = btrfs_readpage_end_io_hook,
.merge_bio_hook = btrfs_merge_bio_hook,
.readpage_io_failed_hook = btrfs_readpage_io_failed_hook,
- .tree_fs_info = iotree_fs_info,
.set_range_writeback = btrfs_set_range_writeback,
/* optional callbacks */