btrfs: Remove redundant tree argument from extent_readpages
This function is called only from btrfs_readpage and is already passed
the mapping. Simplify its signature by moving the code obtaining
reference to the extent tree in the function. No functional changes.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 6853cd8..53ba8e8 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8907,10 +8907,9 @@ static int
btrfs_readpages(struct file *file, struct address_space *mapping,
struct list_head *pages, unsigned nr_pages)
{
- struct extent_io_tree *tree;
- tree = &BTRFS_I(mapping->host)->io_tree;
- return extent_readpages(tree, mapping, pages, nr_pages);
+ return extent_readpages(mapping, pages, nr_pages);
}
+
static int __btrfs_releasepage(struct page *page, gfp_t gfp_flags)
{
int ret = try_release_extent_mapping(page, gfp_flags);