Commit 2922040236f9 (btrfs: Remove extent_io_ops::writepage_end_io_hook) removed the indirection to extent_io_ops::writepage_end_io_hook but didn't remove the tree variable which then became unused.
Remove 'tree' as well to silence the warning when -Wunused-but-set-variable is used to compile btrfs. Signed-off-by: Johannes Thumshirn <jthumsh...@suse.de> --- fs/btrfs/compression.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index bde8d0487bbb..088570c5dfb8 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -229,7 +229,6 @@ static noinline void end_compressed_writeback(struct inode *inode, */ static void end_compressed_bio_write(struct bio *bio) { - struct extent_io_tree *tree; struct compressed_bio *cb = bio->bi_private; struct inode *inode; struct page *page; @@ -248,7 +247,6 @@ static void end_compressed_bio_write(struct bio *bio) * call back into the FS and do all the end_io operations */ inode = cb->inode; - tree = &BTRFS_I(inode)->io_tree; cb->compressed_pages[0]->mapping = cb->inode->i_mapping; btrfs_writepage_endio_finish_ordered(cb->compressed_pages[0], cb->start, cb->start + cb->len - 1, NULL, -- 2.16.4