btrfs: Sink find_lock_delalloc_range's 'max_bytes' argument
All callers of this function pass BTRFS_MAX_EXTENT_SIZE (128M) so let's
reduce the argument count and make that a local variable. No functional
changes.
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 926bf30c..d5ac46f 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1559,8 +1559,9 @@ static noinline int lock_delalloc_pages(struct inode *inode,
static noinline_for_stack u64 find_lock_delalloc_range(struct inode *inode,
struct extent_io_tree *tree,
struct page *locked_page, u64 *start,
- u64 *end, u64 max_bytes)
+ u64 *end)
{
+ u64 max_bytes = BTRFS_MAX_EXTENT_SIZE;
u64 delalloc_start;
u64 delalloc_end;
u64 found;
@@ -1640,10 +1641,9 @@ static noinline_for_stack u64 find_lock_delalloc_range(struct inode *inode,
u64 btrfs_find_lock_delalloc_range(struct inode *inode,
struct extent_io_tree *tree,
struct page *locked_page, u64 *start,
- u64 *end, u64 max_bytes)
+ u64 *end)
{
- return find_lock_delalloc_range(inode, tree, locked_page, start, end,
- max_bytes);
+ return find_lock_delalloc_range(inode, tree, locked_page, start, end);
}
#endif
@@ -3217,8 +3217,7 @@ static noinline_for_stack int writepage_delalloc(struct inode *inode,
nr_delalloc = find_lock_delalloc_range(inode, tree,
page,
&delalloc_start,
- &delalloc_end,
- BTRFS_MAX_EXTENT_SIZE);
+ &delalloc_end);
if (nr_delalloc == 0) {
delalloc_start = delalloc_end + 1;
continue;