diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_aops.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 3ba0809e0be8..6135787500fc 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -1040,6 +1040,20 @@ xfs_vm_releasepage( trace_xfs_releasepage(page->mapping->host, page, 0, 0); + /* + * mm accommodates an old ext3 case where clean pages might not have had + * the dirty bit cleared. Thus, it can send actual dirty pages to + * ->releasepage() via shrink_active_list(). Conversely, + * block_invalidatepage() can send pages that are still marked dirty + * but otherwise have invalidated buffers. + * + * We've historically freed buffers on the latter. Instead, quietly + * filter out all dirty pages to avoid spurious buffer state warnings. + * This can likely be removed once shrink_active_list() is fixed. + */ + if (PageDirty(page)) + return 0; + xfs_count_page_state(page, &delalloc, &unwritten); if (WARN_ON_ONCE(delalloc)) |