From 0ceb34bf46d1a849b4d0659f8913bfcb14e5d482 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Wed, 5 Feb 2020 19:09:28 +0100 Subject: [PATCH] btrfs: drop argument tree from submit_extent_page Now that we're sure the tree from argument is same as the one we can get from the page's inode io_tree, drop the redundant argument. Reviewed-by: Johannes Thumshirn Reviewed-by: Nikolay Borisov Reviewed-by: Anand Jain Signed-off-by: David Sterba --- fs/btrfs/extent_io.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 3047ab5..399e9fc 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2973,7 +2973,6 @@ struct bio *btrfs_bio_clone_partial(struct bio *orig, int offset, int size) /* * @opf: bio REQ_OP_* and REQ_* flags as one value - * @tree: tree so we can call our merge_bio hook * @wbc: optional writeback control for io accounting * @page: page to add to the bio * @pg_offset: offset of the new bio or to check whether we are adding @@ -2986,7 +2985,7 @@ struct bio *btrfs_bio_clone_partial(struct bio *orig, int offset, int size) * @prev_bio_flags: flags of previous bio to see if we can merge the current one * @bio_flags: flags of the current bio to see if we can merge them */ -static int submit_extent_page(unsigned int opf, struct extent_io_tree *tree, +static int submit_extent_page(unsigned int opf, struct writeback_control *wbc, struct page *page, u64 offset, size_t size, unsigned long pg_offset, @@ -3001,9 +3000,9 @@ static int submit_extent_page(unsigned int opf, struct extent_io_tree *tree, struct bio *bio; size_t page_size = min_t(size_t, size, PAGE_SIZE); sector_t sector = offset >> 9; + struct extent_io_tree *tree = &BTRFS_I(page->mapping->host)->io_tree; ASSERT(bio_ret); - ASSERT(tree == &BTRFS_I(page->mapping->host)->io_tree); if (*bio_ret) { bool contig; @@ -3290,7 +3289,7 @@ static int __do_readpage(struct extent_io_tree *tree, continue; } - ret = submit_extent_page(REQ_OP_READ | read_flags, tree, NULL, + ret = submit_extent_page(REQ_OP_READ | read_flags, NULL, page, offset, disk_io_size, pg_offset, bio, end_bio_extent_readpage, mirror_num, @@ -3557,7 +3556,7 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode, page->index, cur, end); } - ret = submit_extent_page(REQ_OP_WRITE | write_flags, tree, wbc, + ret = submit_extent_page(REQ_OP_WRITE | write_flags, wbc, page, offset, iosize, pg_offset, &epd->bio, end_bio_extent_writepage, @@ -3878,8 +3877,6 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb, struct writeback_control *wbc, struct extent_page_data *epd) { - struct btrfs_fs_info *fs_info = eb->fs_info; - struct extent_io_tree *tree = &BTRFS_I(fs_info->btree_inode)->io_tree; u64 offset = eb->start; u32 nritems; int i, num_pages; @@ -3912,7 +3909,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb, clear_page_dirty_for_io(p); set_page_writeback(p); - ret = submit_extent_page(REQ_OP_WRITE | write_flags, tree, wbc, + ret = submit_extent_page(REQ_OP_WRITE | write_flags, wbc, p, offset, PAGE_SIZE, 0, &epd->bio, end_bio_extent_buffer_writepage, -- 2.7.4