diff options
-rw-r--r-- | fs/btrfs/disk-io.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 81f3433..d846673 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -465,13 +465,10 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root, static int csum_dirty_buffer(struct btrfs_root *root, struct page *page) { - struct extent_io_tree *tree; u64 start = page_offset(page); u64 found_start; struct extent_buffer *eb; - tree = &BTRFS_I(page->mapping->host)->io_tree; - eb = (struct extent_buffer *)page->private; if (page != eb->pages[0]) return 0; @@ -570,7 +567,6 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio, u64 phy_offset, struct page *page, u64 start, u64 end, int mirror) { - struct extent_io_tree *tree; u64 found_start; int found_level; struct extent_buffer *eb; @@ -581,7 +577,6 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio, if (!page->private) goto out; - tree = &BTRFS_I(page->mapping->host)->io_tree; eb = (struct extent_buffer *)page->private; /* the pending IO might have been the only thing that kept this buffer @@ -968,11 +963,9 @@ static int btree_migratepage(struct address_space *mapping, static int btree_writepages(struct address_space *mapping, struct writeback_control *wbc) { - struct extent_io_tree *tree; struct btrfs_fs_info *fs_info; int ret; - tree = &BTRFS_I(mapping->host)->io_tree; if (wbc->sync_mode == WB_SYNC_NONE) { if (wbc->for_kupdate) @@ -1274,7 +1267,6 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans, struct btrfs_root *root; struct btrfs_key key; int ret = 0; - u64 bytenr; uuid_le uuid; root = btrfs_alloc_root(fs_info); @@ -1296,7 +1288,6 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans, goto fail; } - bytenr = leaf->start; memset_extent_buffer(leaf, 0, 0, sizeof(struct btrfs_header)); btrfs_set_header_bytenr(leaf, leaf->start); btrfs_set_header_generation(leaf, trans->transid); @@ -1685,12 +1676,10 @@ static void end_workqueue_fn(struct btrfs_work *work) { struct bio *bio; struct end_io_wq *end_io_wq; - struct btrfs_fs_info *fs_info; int error; end_io_wq = container_of(work, struct end_io_wq, work); bio = end_io_wq->bio; - fs_info = end_io_wq->info; error = end_io_wq->error; bio->bi_private = end_io_wq->private; |