Btrfs: cleanup extent_clear_unlock_delalloc flags

[safe/jmp/linux-2.6] / fs / btrfs / inode.c

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3a6f953..a7058fc 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -424,9 +424,10 @@ again:
                         * and free up our temp pages.
                         */
                        extent_clear_unlock_delalloc(inode,
-                                                    &BTRFS_I(inode)->io_tree,
-                                                    start, end, NULL, 1, 0,
-                                                    0, 1, 1, 1, 0);
+                            &BTRFS_I(inode)->io_tree,
+                            start, end, NULL,
+                            EXTENT_CLEAR_UNLOCK_PAGE | EXTENT_CLEAR_DIRTY |
+                            EXTENT_SET_WRITEBACK | EXTENT_END_WRITEBACK);
                        ret = 0;
                        goto free_pages_out;
                }
@@ -637,11 +638,13 @@ static noinline int submit_compressed_extents(struct inode *inode,
                 * clear dirty, set writeback and unlock the pages.
                 */
                extent_clear_unlock_delalloc(inode,
-                                            &BTRFS_I(inode)->io_tree,
-                                            async_extent->start,
-                                            async_extent->start +
-                                            async_extent->ram_size - 1,
-                                            NULL, 1, 1, 0, 1, 1, 0, 0);
+                               &BTRFS_I(inode)->io_tree,
+                               async_extent->start,
+                               async_extent->start +
+                               async_extent->ram_size - 1,
+                               NULL, EXTENT_CLEAR_UNLOCK_PAGE |
+                               EXTENT_CLEAR_UNLOCK |
+                               EXTENT_CLEAR_DIRTY | EXTENT_SET_WRITEBACK);
 
                ret = btrfs_submit_compressed_write(inode,
                                    async_extent->start,
@@ -712,9 +715,14 @@ static noinline int cow_file_range(struct inode *inode,
                                            start, end, 0, NULL);
                if (ret == 0) {
                        extent_clear_unlock_delalloc(inode,
-                                                    &BTRFS_I(inode)->io_tree,
-                                                    start, end, NULL, 1, 1,
-                                                    1, 1, 1, 1, 0);
+                                    &BTRFS_I(inode)->io_tree,
+                                    start, end, NULL,
+                                    EXTENT_CLEAR_UNLOCK_PAGE |
+                                    EXTENT_CLEAR_UNLOCK |
+                                    EXTENT_CLEAR_DELALLOC |
+                                    EXTENT_CLEAR_DIRTY |
+                                    EXTENT_SET_WRITEBACK |
+                                    EXTENT_END_WRITEBACK);
                        *nr_written = *nr_written +
                             (end - start + PAGE_CACHE_SIZE) / PAGE_CACHE_SIZE;
                        *page_started = 1;
@@ -738,6 +746,8 @@ static noinline int cow_file_range(struct inode *inode,
        btrfs_drop_extent_cache(inode, start, start + num_bytes - 1, 0);
 
        while (disk_num_bytes > 0) {
+               unsigned long op;
+
                cur_alloc_size = min(disk_num_bytes, root->fs_info->max_extent);
                ret = btrfs_reserve_extent(trans, root, cur_alloc_size,
                                           root->sectorsize, 0, alloc_hint,
@@ -789,10 +799,13 @@ static noinline int cow_file_range(struct inode *inode,
                 * Do set the Private2 bit so we know this page was properly
                 * setup for writepage
                 */
+               op = unlock ? EXTENT_CLEAR_UNLOCK_PAGE : 0;
+               op |= EXTENT_CLEAR_UNLOCK | EXTENT_CLEAR_DELALLOC |
+                       EXTENT_SET_PRIVATE2;
+
                extent_clear_unlock_delalloc(inode, &BTRFS_I(inode)->io_tree,
                                             start, start + ram_size - 1,
-                                            locked_page, unlock, 1,
-                                            1, 0, 0, 0, 1);
+                                            locked_page, op);
                disk_num_bytes -= cur_alloc_size;
                num_bytes -= cur_alloc_size;
                alloc_hint = ins.objectid + ins.offset;
@@ -1112,8 +1125,10 @@ out_check:
                BUG_ON(ret);
 
                extent_clear_unlock_delalloc(inode, &BTRFS_I(inode)->io_tree,
-                                       cur_offset, cur_offset + num_bytes - 1,
-                                       locked_page, 1, 1, 1, 0, 0, 0, 1);
+                               cur_offset, cur_offset + num_bytes - 1,
+                               locked_page, EXTENT_CLEAR_UNLOCK_PAGE |
+                               EXTENT_CLEAR_UNLOCK | EXTENT_CLEAR_DELALLOC |
+                               EXTENT_SET_PRIVATE2);
                cur_offset = extent_end;
                if (cur_offset > end)
                        break;