Commit 9df76fb5 authored by David Sterba's avatar David Sterba
Browse files

btrfs: get fs_info from eb in lock_extent_buffer_for_io 



We can read fs_info from extent buffer and can drop it from the
parameters.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 7d157c3d

fs/btrfs/extent_io.c

+3 −4
Original line number Diff line number Diff line
@@ -3497,11 +3497,10 @@ void wait_on_extent_buffer_writeback(struct extent_buffer *eb) 
 * Return >0 is same as 0, except bio is not submitted

 * Return <0 if something went wrong, no page is locked

 */

static noinline_for_stack int

lock_extent_buffer_for_io(struct extent_buffer *eb,

			  struct btrfs_fs_info *fs_info,

static noinline_for_stack int lock_extent_buffer_for_io(struct extent_buffer *eb,

			  struct extent_page_data *epd)

{

	struct btrfs_fs_info *fs_info = eb->fs_info;

	int i, num_pages, failed_page_nr;

	int flush = 0;

	int ret = 0;
@@ -3829,7 +3828,7 @@ int btree_write_cache_pages(struct address_space *mapping, 
				continue;



			prev_eb = eb;

			ret = lock_extent_buffer_for_io(eb, fs_info, &epd);

			ret = lock_extent_buffer_for_io(eb, &epd);

			if (!ret) {

				free_extent_buffer(eb);

				continue;