diff options
| -rw-r--r-- | fs/btrfs/extent_map.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/extent_map.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 162766773a32..ab5bde31b687 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -1231,6 +1231,8 @@ static int end_bio_extent_writepage(struct bio *bio, end_page_writeback(page); else check_page_writeback(tree, page); + if (tree->ops && tree->ops->writepage_end_io_hook) + tree->ops->writepage_end_io_hook(page, start, end); } while (bvec >= bio->bi_io_vec); bio_put(bio); diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h index da41aca74e0b..40b53ee274fb 100644 --- a/fs/btrfs/extent_map.h +++ b/fs/btrfs/extent_map.h @@ -11,6 +11,7 @@ struct extent_map_ops { int (*writepage_io_hook)(struct page *page, u64 start, u64 end); int (*readpage_io_hook)(struct page *page, u64 start, u64 end); int (*readpage_end_io_hook)(struct page *page, u64 start, u64 end); + void (*writepage_end_io_hook)(struct page *page, u64 start, u64 end); }; struct extent_map_tree { |