btrfs: remove the wake argument from clear_extent_bits

This is only used in the case that we are clearing EXTENT_LOCKED, so
infer this value from the bits passed in instead of taking it as an
argument.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/extent-io-tree.c

@@ -558,7 +558,7 @@ static struct extent_state *clear_state_bit(struct extent_io_tree *tree,
  * This takes the tree lock, and returns 0 on success and < 0 on error.
  */
 int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
-		       u32 bits, int wake, int delete,
+		       u32 bits, int delete,
 		       struct extent_state **cached_state,
 		       gfp_t mask, struct extent_changeset *changeset)
 {
@@ -568,6 +568,7 @@ int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
 	u64 last_end;
 	int err;
 	int clear = 0;
+	int wake = (bits & EXTENT_LOCKED) ? 1 : 0;
 
 	btrfs_debug_check_extent_io_range(tree, start, end);
 	trace_btrfs_clear_extent_bit(tree, start, end - start + 1, bits);
@@ -1617,7 +1618,7 @@ int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
 	 */
 	ASSERT(!(bits & EXTENT_LOCKED));
 
-	return __clear_extent_bit(tree, start, end, bits, 0, 0, NULL, GFP_NOFS,
+	return __clear_extent_bit(tree, start, end, bits, 0, NULL, GFP_NOFS,
 				  changeset);
 }
 
@@ -1631,7 +1632,7 @@ int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end)
 	if (err == -EEXIST) {
 		if (failed_start > start)
 			clear_extent_bit(tree, start, failed_start - 1,
-					 EXTENT_LOCKED, 1, 0, NULL);
+					 EXTENT_LOCKED, 0, NULL);
 		return 0;
 	}
 	return 1;

fs/btrfs/extent-io-tree.h

@@ -121,46 +121,40 @@ int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
 int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
 			     u32 bits, struct extent_changeset *changeset);
 int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
-		     u32 bits, int wake, int delete,
-		     struct extent_state **cached, gfp_t mask,
-		     struct extent_changeset *changeset);
+		       u32 bits, int delete, struct extent_state **cached,
+		       gfp_t mask, struct extent_changeset *changeset);
 
 static inline int clear_extent_bit(struct extent_io_tree *tree, u64 start,
-				   u64 end, u32 bits, int wake, int delete,
+				   u64 end, u32 bits, int delete,
 				   struct extent_state **cached)
 {
-	return __clear_extent_bit(tree, start, end, bits, wake, delete,
-				  cached, GFP_NOFS, NULL);
+	return __clear_extent_bit(tree, start, end, bits, delete, cached,
+				  GFP_NOFS, NULL);
 }
 
 static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end)
 {
-	return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL);
+	return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 0, NULL);
 }
 
 static inline int unlock_extent_cached(struct extent_io_tree *tree, u64 start,
 		u64 end, struct extent_state **cached)
 {
-	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,
+	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 0, cached,
 				  GFP_NOFS, NULL);
 }
 
 static inline int unlock_extent_cached_atomic(struct extent_io_tree *tree,
 		u64 start, u64 end, struct extent_state **cached)
 {
-	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,
+	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 0, cached,
 				  GFP_ATOMIC, NULL);
 }
 
 static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start,
 				    u64 end, u32 bits)
 {
-	int wake = 0;
-
-	if (bits & EXTENT_LOCKED)
-		wake = 1;
-
-	return clear_extent_bit(tree, start, end, bits, wake, 0, NULL);
+	return clear_extent_bit(tree, start, end, bits, 0, NULL);
 }
 
 int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
@@ -187,7 +181,7 @@ static inline int set_extent_bits(struct extent_io_tree *tree, u64 start,
 static inline int clear_extent_uptodate(struct extent_io_tree *tree, u64 start,
 		u64 end, struct extent_state **cached_state)
 {
-	return __clear_extent_bit(tree, start, end, EXTENT_UPTODATE, 0, 0,
+	return __clear_extent_bit(tree, start, end, EXTENT_UPTODATE, 0,
 				  cached_state, GFP_NOFS, NULL);
 }
 
@@ -203,7 +197,7 @@ static inline int clear_extent_dirty(struct extent_io_tree *tree, u64 start,
 {
 	return clear_extent_bit(tree, start, end,
 				EXTENT_DIRTY | EXTENT_DELALLOC |
-				EXTENT_DO_ACCOUNTING, 0, 0, cached);
+				EXTENT_DO_ACCOUNTING, 0, cached);
 }
 
 int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,

fs/btrfs/extent_io.c

@@ -487,7 +487,7 @@ void extent_clear_unlock_delalloc(struct btrfs_inode *inode, u64 start, u64 end,
 				  struct page *locked_page,
 				  u32 clear_bits, unsigned long page_ops)
 {
-	clear_extent_bit(&inode->io_tree, start, end, clear_bits, 1, 0, NULL);
+	clear_extent_bit(&inode->io_tree, start, end, clear_bits, 0, NULL);
 
 	__process_pages_contig(inode->vfs_inode.i_mapping, locked_page,
 			       start, end, page_ops, NULL);
@@ -3399,7 +3399,7 @@ static int try_release_extent_state(struct extent_io_tree *tree,
 		 */
 		ret = __clear_extent_bit(tree, start, end,
 			 ~(EXTENT_LOCKED | EXTENT_NODATASUM | EXTENT_DELALLOC_NEW),
-			 0, 0, NULL, mask, NULL);
+			 0, NULL, mask, NULL);
 
 		/* if clear_extent_bit failed for enomem reasons,
 		 * we can't allow the release to continue.

fs/btrfs/extent_map.c

@@ -382,7 +382,7 @@ static void extent_map_device_clear_bits(struct extent_map *em, unsigned bits)
 
 		__clear_extent_bit(&device->alloc_state, stripe->physical,
 				   stripe->physical + stripe_size - 1, bits,
-				   0, 0, NULL, GFP_NOWAIT, NULL);
+				   0, NULL, GFP_NOWAIT, NULL);
 	}
 }
 

fs/btrfs/file-item.c

@@ -118,7 +118,7 @@ int btrfs_inode_clear_file_extent_range(struct btrfs_inode *inode, u64 start,
 	if (btrfs_fs_incompat(inode->root->fs_info, NO_HOLES))
 		return 0;
 	return clear_extent_bit(&inode->file_extent_tree, start,
-				start + len - 1, EXTENT_DIRTY, 0, 0, NULL);
+				start + len - 1, EXTENT_DIRTY, 0, NULL);
 }
 
 static inline u32 max_ordered_sum_bytes(struct btrfs_fs_info *fs_info,

fs/btrfs/file.c

@@ -473,7 +473,7 @@ int btrfs_dirty_pages(struct btrfs_inode *inode, struct page **pages,
 	 */
 	clear_extent_bit(&inode->io_tree, start_pos, end_of_last_block,
 			 EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
-			 0, 0, cached);
+			 0, cached);
 
 	err = btrfs_set_extent_delalloc(inode, start_pos, end_of_last_block,
 					extra_bits, cached);

fs/btrfs/free-space-cache.c

@@ -1163,7 +1163,7 @@ update_cache_item(struct btrfs_trans_handle *trans,
 	ret = btrfs_search_slot(trans, root, &key, path, 0, 1);
 	if (ret < 0) {
 		clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, inode->i_size - 1,
-				 EXTENT_DELALLOC, 0, 0, NULL);
+				 EXTENT_DELALLOC, 0, NULL);
 		goto fail;
 	}
 	leaf = path->nodes[0];
@@ -1176,7 +1176,7 @@ update_cache_item(struct btrfs_trans_handle *trans,
 		    found_key.offset != offset) {
 			clear_extent_bit(&BTRFS_I(inode)->io_tree, 0,
 					 inode->i_size - 1, EXTENT_DELALLOC, 0,
-					 0, NULL);
+					 NULL);
 			btrfs_release_path(path);
 			goto fail;
 		}
@@ -1272,7 +1272,7 @@ static int flush_dirty_cache(struct inode *inode)
 	ret = btrfs_wait_ordered_range(inode, 0, (u64)-1);
 	if (ret)
 		clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, inode->i_size - 1,
-				 EXTENT_DELALLOC, 0, 0, NULL);
+				 EXTENT_DELALLOC, 0, NULL);
 
 	return ret;
 }

fs/btrfs/inode.c

@@ -1747,7 +1747,7 @@ static int fallback_to_cow(struct btrfs_inode *inode, struct page *locked_page,
 
 		if (count > 0)
 			clear_extent_bit(io_tree, start, end, EXTENT_NORESERVE,
-					 0, 0, NULL);
+					 0, NULL);
 	}
 
 	return cow_file_range(inode, locked_page, start, end, page_started,
@@ -3324,7 +3324,7 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
 	    !test_bit(BTRFS_ORDERED_TRUNCATED, &ordered_extent->flags))
 		clear_extent_bit(&inode->io_tree, start, end,
 				 EXTENT_DELALLOC_NEW | EXTENT_ADD_INODE_BYTES,
-				 0, 0, &cached_state);
+				 0, &cached_state);
 
 	btrfs_inode_safe_disk_i_size_write(inode, 0);
 	ret = btrfs_update_inode_fallback(trans, root, inode);
@@ -3334,8 +3334,7 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
 	}
 	ret = 0;
 out:
-	clear_extent_bit(&inode->io_tree, start, end, clear_bits,
-			 (clear_bits & EXTENT_LOCKED) ? 1 : 0, 0,
+	clear_extent_bit(&inode->io_tree, start, end, clear_bits, 0,
 			 &cached_state);
 
 	if (trans)
@@ -4936,7 +4935,7 @@ int btrfs_truncate_block(struct btrfs_inode *inode, loff_t from, loff_t len,
 
 	clear_extent_bit(&inode->io_tree, block_start, block_end,
 			 EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
-			 0, 0, &cached_state);
+			 0, &cached_state);
 
 	ret = btrfs_set_extent_delalloc(inode, block_start, block_end, 0,
 					&cached_state);
@@ -5352,7 +5351,7 @@ static void evict_inode_truncate_pages(struct inode *inode)
 
 		clear_extent_bit(io_tree, start, end,
 				 EXTENT_LOCKED | EXTENT_DELALLOC |
-				 EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 1, 1,
+				 EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 1,
 				 &cached_state);
 
 		cond_resched();
@@ -8333,7 +8332,7 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset,
 			clear_extent_bit(tree, cur, range_end,
 					 EXTENT_DELALLOC |
 					 EXTENT_LOCKED | EXTENT_DO_ACCOUNTING |
-					 EXTENT_DEFRAG, 1, 0, &cached_state);
+					 EXTENT_DEFRAG, 0, &cached_state);
 
 		spin_lock_irq(&inode->ordered_tree.lock);
 		set_bit(BTRFS_ORDERED_TRUNCATED, &ordered->flags);
@@ -8379,7 +8378,7 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset,
 		if (!inode_evicting) {
 			clear_extent_bit(tree, cur, range_end, EXTENT_LOCKED |
 				 EXTENT_DELALLOC | EXTENT_UPTODATE |
-				 EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 1,
+				 EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
 				 delete_states, &cached_state);
 		}
 		cur = range_end + 1;
@@ -8515,7 +8514,7 @@ vm_fault_t btrfs_page_mkwrite(struct vm_fault *vmf)
 	 */
 	clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start, end,
 			  EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING |
-			  EXTENT_DEFRAG, 0, 0, &cached_state);
+			  EXTENT_DEFRAG, 0, &cached_state);
 
 	ret2 = btrfs_set_extent_delalloc(BTRFS_I(inode), page_start, end, 0,
 					&cached_state);

fs/btrfs/ioctl.c

@@ -1616,7 +1616,7 @@ static int defrag_one_locked_target(struct btrfs_inode *inode,
 		return ret;
 	clear_extent_bit(&inode->io_tree, start, start + len - 1,
 			 EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING |
-			 EXTENT_DEFRAG, 0, 0, cached_state);
+			 EXTENT_DEFRAG, 0, cached_state);
 	set_extent_defrag(&inode->io_tree, start, start + len - 1, cached_state);
 
 	/* Update the page status */

fs/btrfs/reflink.c

@@ -92,7 +92,7 @@ static int copy_inline_to_page(struct btrfs_inode *inode,
 
 	clear_extent_bit(&inode->io_tree, file_offset, range_end,
 			 EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
-			 0, 0, NULL);
+			 0, NULL);
 	ret = btrfs_set_extent_delalloc(inode, file_offset, range_end, 0, NULL);
 	if (ret)
 		goto out_unlock;

fs/btrfs/tests/inode-tests.c

@@ -975,7 +975,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
 			       BTRFS_MAX_EXTENT_SIZE >> 1,
 			       (BTRFS_MAX_EXTENT_SIZE >> 1) + sectorsize - 1,
 			       EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
-			       EXTENT_UPTODATE, 0, 0, NULL);
+			       EXTENT_UPTODATE, 0, NULL);
 	if (ret) {
 		test_err("clear_extent_bit returned %d", ret);
 		goto out;
@@ -1043,7 +1043,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
 			       BTRFS_MAX_EXTENT_SIZE + sectorsize,
 			       BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1,
 			       EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
-			       EXTENT_UPTODATE, 0, 0, NULL);
+			       EXTENT_UPTODATE, 0, NULL);
 	if (ret) {
 		test_err("clear_extent_bit returned %d", ret);
 		goto out;
@@ -1076,7 +1076,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
 	/* Empty */
 	ret = clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
 			       EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
-			       EXTENT_UPTODATE, 0, 0, NULL);
+			       EXTENT_UPTODATE, 0, NULL);
 	if (ret) {
 		test_err("clear_extent_bit returned %d", ret);
 		goto out;
@@ -1092,7 +1092,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
 	if (ret)
 		clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
 				 EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
-				 EXTENT_UPTODATE, 0, 0, NULL);
+				 EXTENT_UPTODATE, 0, NULL);
 	iput(inode);
 	btrfs_free_dummy_root(root);
 	btrfs_free_dummy_fs_info(fs_info);

fs/btrfs/transaction.c

@@ -1116,7 +1116,7 @@ static int __btrfs_wait_marked_extents(struct btrfs_fs_info *fs_info,
 		 * it's safe to do it (through extent_io_tree_release()).
 		 */
 		err = clear_extent_bit(dirty_pages, start, end,
-				       EXTENT_NEED_WAIT, 0, 0, &cached_state);
+				       EXTENT_NEED_WAIT, 0, &cached_state);
 		if (err == -ENOMEM)
 			err = 0;
 		if (!err)