diff options
Diffstat (limited to 'fs/ocfs2/aops.c')
| -rw-r--r-- | fs/ocfs2/aops.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index d1516327b787..e8e205bf2e41 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -797,6 +797,7 @@ struct ocfs2_write_ctxt { struct ocfs2_cached_dealloc_ctxt w_dealloc; struct list_head w_unwritten_list; + unsigned int w_unwritten_count; }; void ocfs2_unlock_and_free_pages(struct page **pages, int num_pages) @@ -1386,6 +1387,7 @@ retry: desc->c_clear_unwritten = 0; list_add_tail(&new->ue_ip_node, &oi->ip_unwritten_list); list_add_tail(&new->ue_node, &wc->w_unwritten_list); + wc->w_unwritten_count++; new = NULL; unlock: spin_unlock(&oi->ip_lock); @@ -2256,7 +2258,7 @@ static int ocfs2_dio_wr_get_block(struct inode *inode, sector_t iblock, ue->ue_phys = desc->c_phys; list_splice_tail_init(&wc->w_unwritten_list, &dwc->dw_zero_list); - dwc->dw_zero_count++; + dwc->dw_zero_count += wc->w_unwritten_count; } ret = ocfs2_write_end_nolock(inode->i_mapping, pos, len, len, wc); @@ -2330,6 +2332,12 @@ static int ocfs2_dio_end_io_write(struct inode *inode, ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(inode), di_bh); + /* Attach dealloc with extent tree in case that we may reuse extents + * which are already unlinked from current extent tree due to extent + * rotation and merging. + */ + et.et_dealloc = &dealloc; + ret = ocfs2_lock_allocators(inode, &et, 0, dwc->dw_zero_count*2, &data_ac, &meta_ac); if (ret) { |