Commit c0a43603 authored by Nikolay Borisov's avatar Nikolay Borisov Committed by David Sterba
Browse files

btrfs: remove inode argument from btrfs_start_ordered_extent 



The passed in ordered_extent struct is always well-formed and contains
the inode making the explicit argument redundant.

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 510f85ed

fs/btrfs/file.c

+1 −2
Original line number Diff line number Diff line
@@ -1491,8 +1491,7 @@ lock_and_cleanup_extent_if_need(struct btrfs_inode *inode, struct page **pages, 
				unlock_page(pages[i]);

				put_page(pages[i]);

			}

			btrfs_start_ordered_extent(&inode->vfs_inode,

					ordered, 1);

			btrfs_start_ordered_extent(ordered, 1);

			btrfs_put_ordered_extent(ordered);

			return -EAGAIN;

		}

fs/btrfs/inode.c

+4 −4
Original line number Diff line number Diff line
@@ -2357,7 +2357,7 @@ again: 
		unlock_extent_cached(&inode->io_tree, page_start, page_end,

				     &cached_state);

		unlock_page(page);

		btrfs_start_ordered_extent(&inode->vfs_inode, ordered, 1);

		btrfs_start_ordered_extent(ordered, 1);

		btrfs_put_ordered_extent(ordered);

		goto again;

	}
@@ -4581,7 +4581,7 @@ again: 
				     &cached_state);

		unlock_page(page);

		put_page(page);

		btrfs_start_ordered_extent(inode, ordered, 1);

		btrfs_start_ordered_extent(ordered, 1);

		btrfs_put_ordered_extent(ordered);

		goto again;

	}
@@ -7149,7 +7149,7 @@ static int lock_extent_direct(struct inode *inode, u64 lockstart, u64 lockend, 
			 */

			if (writing ||

			    test_bit(BTRFS_ORDERED_DIRECT, &ordered->flags))

				btrfs_start_ordered_extent(inode, ordered, 1);

				btrfs_start_ordered_extent(ordered, 1);

			else

				ret = -ENOTBLK;

			btrfs_put_ordered_extent(ordered);
@@ -8324,7 +8324,7 @@ again: 
		unlock_extent_cached(io_tree, page_start, page_end,

				     &cached_state);

		unlock_page(page);

		btrfs_start_ordered_extent(inode, ordered, 1);

		btrfs_start_ordered_extent(ordered, 1);

		btrfs_put_ordered_extent(ordered);

		goto again;

	}

fs/btrfs/ioctl.c

+1 −1
Original line number Diff line number Diff line
@@ -1319,7 +1319,7 @@ again: 
				break;



			unlock_page(page);

			btrfs_start_ordered_extent(inode, ordered, 1);

			btrfs_start_ordered_extent(ordered, 1);

			btrfs_put_ordered_extent(ordered);

			lock_page(page);

			/*

fs/btrfs/ordered-data.c

+7 −8
Original line number Diff line number Diff line
@@ -543,7 +543,7 @@ static void btrfs_run_ordered_extent_work(struct btrfs_work *work) 
	struct btrfs_ordered_extent *ordered;



	ordered = container_of(work, struct btrfs_ordered_extent, flush_work);

	btrfs_start_ordered_extent(ordered->inode, ordered, 1);

	btrfs_start_ordered_extent(ordered, 1);

	complete(&ordered->completion);

}
@@ -649,14 +649,13 @@ void btrfs_wait_ordered_roots(struct btrfs_fs_info *fs_info, u64 nr, 
 * in the extent, and it waits on the io completion code to insert

 * metadata into the btree corresponding to the extent

 */

void btrfs_start_ordered_extent(struct inode *inode,

				       struct btrfs_ordered_extent *entry,

				       int wait)

void btrfs_start_ordered_extent(struct btrfs_ordered_extent *entry, int wait)

{

	u64 start = entry->file_offset;

	u64 end = start + entry->num_bytes - 1;

	struct btrfs_inode *inode = BTRFS_I(entry->inode);



	trace_btrfs_ordered_extent_start(BTRFS_I(inode), entry);

	trace_btrfs_ordered_extent_start(inode, entry);



	/*

	 * pages in the range can be dirty, clean or writeback.  We
@@ -664,7 +663,7 @@ void btrfs_start_ordered_extent(struct inode *inode, 
	 * for the flusher thread to find them

	 */

	if (!test_bit(BTRFS_ORDERED_DIRECT, &entry->flags))

		filemap_fdatawrite_range(inode->i_mapping, start, end);

		filemap_fdatawrite_range(inode->vfs_inode.i_mapping, start, end);

	if (wait) {

		wait_event(entry->wait, test_bit(BTRFS_ORDERED_COMPLETE,

						 &entry->flags));
@@ -719,7 +718,7 @@ int btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len) 
			btrfs_put_ordered_extent(ordered);

			break;

		}

		btrfs_start_ordered_extent(inode, ordered, 1);

		btrfs_start_ordered_extent(ordered, 1);

		end = ordered->file_offset;

		/*

		 * If the ordered extent had an error save the error but don't
@@ -939,7 +938,7 @@ void btrfs_lock_and_flush_ordered_range(struct btrfs_inode *inode, u64 start, 
			break;

		}

		unlock_extent_cached(&inode->io_tree, start, end, cachedp);

		btrfs_start_ordered_extent(&inode->vfs_inode, ordered, 1);

		btrfs_start_ordered_extent(ordered, 1);

		btrfs_put_ordered_extent(ordered);

	}

}

fs/btrfs/ordered-data.h

+1 −2
Original line number Diff line number Diff line
@@ -174,8 +174,7 @@ void btrfs_add_ordered_sum(struct btrfs_ordered_extent *entry, 
			   struct btrfs_ordered_sum *sum);

struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct btrfs_inode *inode,

							 u64 file_offset);

void btrfs_start_ordered_extent(struct inode *inode,

				struct btrfs_ordered_extent *entry, int wait);

void btrfs_start_ordered_extent(struct btrfs_ordered_extent *entry, int wait);

int btrfs_wait_ordered_range(struct inode *inode, u64 start, u64 len);

struct btrfs_ordered_extent *

btrfs_lookup_first_ordered_extent(struct btrfs_inode *inode, u64 file_offset);

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