diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 0d1e2ba47a9..f37e09e724f 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1343,7 +1343,7 @@ again: unlock_extent(io_tree, page_start, page_end, GFP_NOFS); unlock_page(page); page_cache_release(page); - btrfs_wait_ordered_extent(inode, ordered); + btrfs_start_ordered_extent(inode, ordered, 1); btrfs_put_ordered_extent(ordered); goto again; } @@ -2660,6 +2660,10 @@ static void btrfs_invalidatepage(struct page *page, unsigned long offset) ordered = btrfs_lookup_ordered_extent(page->mapping->host, page_offset(page)); if (ordered) { + /* + * IO on this page will never be started, so we need + * to account for any ordered extents now + */ clear_extent_bit(tree, page_start, page_end, EXTENT_DIRTY | EXTENT_DELALLOC | EXTENT_LOCKED, 1, 0, GFP_NOFS); @@ -2732,11 +2736,15 @@ again: lock_extent(io_tree, page_start, page_end, GFP_NOFS); set_page_extent_mapped(page); + /* + * we can't set the delalloc bits if there are pending ordered + * extents. Drop our locks and wait for them to finish + */ ordered = btrfs_lookup_ordered_extent(inode, page_start); if (ordered) { unlock_extent(io_tree, page_start, page_end, GFP_NOFS); unlock_page(page); - btrfs_wait_ordered_extent(inode, ordered); + btrfs_start_ordered_extent(inode, ordered, 1); btrfs_put_ordered_extent(ordered); goto again; } |