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btrfs: Sink extent_tree arguments in try_release_extent_mapping

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This function already gets the page from which the two extent trees
are referenced. Simplify its signature by moving the code getting the
trees inside the function. No functional changes.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov
2018-04-19 10:46:34 +03:00
committed by David Sterba
parent a79a464d56
commit 477a30ba5f
3 changed files with 5 additions and 13 deletions
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6
fs/btrfs/extent_io.c
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@@ -4238,13 +4238,13 @@ static int try_release_extent_state(struct extent_map_tree *map,
* in the range corresponding to the page, both state records and extent
* map records are removed
*/
int try_release_extent_mapping(struct extent_map_tree *map,
struct extent_io_tree *tree, struct page *page,
gfp_t mask)
int try_release_extent_mapping(struct page *page, gfp_t mask)
{
struct extent_map *em;
u64 start = page_offset(page);
u64 end = start + PAGE_SIZE - 1;
struct extent_io_tree *tree = &BTRFS_I(page->mapping->host)->io_tree;
struct extent_map_tree *map = &BTRFS_I(page->mapping->host)->extent_tree;
if (gfpflags_allow_blocking(mask) &&
page->mapping->host->i_size > SZ_16M) {