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authorDavid Sterba <dsterba@suse.com>2020-02-05 19:09:35 +0100
committerDavid Sterba <dsterba@suse.com>2020-03-23 17:01:35 +0100
commit71ad38b44eaa758c70c34ca97a5c3848d6b67e03 (patch)
treeead74998ab84a98ae8015638d2e140ead1ca4eba /fs/btrfs/disk-io.c
parentb272ae22acd2ca688bbf9d94eea4b1da61fdc697 (diff)
downloadlwn-71ad38b44eaa758c70c34ca97a5c3848d6b67e03.tar.gz
lwn-71ad38b44eaa758c70c34ca97a5c3848d6b67e03.zip
btrfs: sink argument tree to extent_read_full_page
The tree pointer can be safely read from the page's inode, use it and drop the redundant argument. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index f859a28255dd..49daf6c946df 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -978,9 +978,7 @@ static int btree_writepages(struct address_space *mapping,
static int btree_readpage(struct file *file, struct page *page)
{
- struct extent_io_tree *tree;
- tree = &BTRFS_I(page->mapping->host)->io_tree;
- return extent_read_full_page(tree, page, btree_get_extent, 0);
+ return extent_read_full_page(page, btree_get_extent, 0);
}
static int btree_releasepage(struct page *page, gfp_t gfp_flags)