diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/truncate.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/mm/truncate.c b/mm/truncate.c index ecdfdcc50522..6c79ca4a1ca7 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -341,6 +341,15 @@ failed: return 0; } +static int do_launder_page(struct address_space *mapping, struct page *page) +{ + if (!PageDirty(page)) + return 0; + if (page->mapping != mapping || mapping->a_ops->launder_page == NULL) + return 0; + return mapping->a_ops->launder_page(page); +} + /** * invalidate_inode_pages2_range - remove range of pages from an address_space * @mapping: the address_space @@ -405,7 +414,8 @@ int invalidate_inode_pages2_range(struct address_space *mapping, PAGE_CACHE_SIZE, 0); } } - if (!invalidate_complete_page2(mapping, page)) + ret = do_launder_page(mapping, page); + if (ret == 0 && !invalidate_complete_page2(mapping, page)) ret = -EIO; unlock_page(page); } |