Commit 917aacec authored by Nikolay Borisov's avatar Nikolay Borisov Committed by David Sterba
Browse files

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: default avatarQu Wenruo <wqu@suse.com>
Reviewed-by: default avatarAnand Jain <anand.jain@oracle.com>
Signed-off-by: default avatarNikolay Borisov <nborisov@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 64bc6c2a
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+5 −6
Original line number Diff line number Diff line
@@ -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;
+1 −1
Original line number Diff line number Diff line
@@ -525,7 +525,7 @@ int free_io_failure(struct extent_io_tree *failure_tree,
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);
#endif
struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
					       u64 start);
+5 −5
Original line number Diff line number Diff line
@@ -108,7 +108,7 @@ static int test_find_delalloc(u32 sectorsize)
	start = 0;
	end = 0;
	found = btrfs_find_lock_delalloc_range(inode, &tmp, locked_page, &start,
					 &end, max_bytes);
					 &end);
	if (!found) {
		test_err("should have found at least one delalloc");
		goto out_bits;
@@ -139,7 +139,7 @@ static int test_find_delalloc(u32 sectorsize)
	start = test_start;
	end = 0;
	found = btrfs_find_lock_delalloc_range(inode, &tmp, locked_page, &start,
					 &end, max_bytes);
					 &end);
	if (!found) {
		test_err("couldn't find delalloc in our range");
		goto out_bits;
@@ -173,7 +173,7 @@ static int test_find_delalloc(u32 sectorsize)
	start = test_start;
	end = 0;
	found = btrfs_find_lock_delalloc_range(inode, &tmp, locked_page, &start,
					 &end, max_bytes);
					 &end);
	if (found) {
		test_err("found range when we shouldn't have");
		goto out_bits;
@@ -194,7 +194,7 @@ static int test_find_delalloc(u32 sectorsize)
	start = test_start;
	end = 0;
	found = btrfs_find_lock_delalloc_range(inode, &tmp, locked_page, &start,
					 &end, max_bytes);
					 &end);
	if (!found) {
		test_err("didn't find our range");
		goto out_bits;
@@ -235,7 +235,7 @@ static int test_find_delalloc(u32 sectorsize)
	 * tests expected behavior.
	 */
	found = btrfs_find_lock_delalloc_range(inode, &tmp, locked_page, &start,
					 &end, max_bytes);
					 &end);
	if (!found) {
		test_err("didn't find our range");
		goto out_bits;