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-rw-r--r--fs/nilfs2/page.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index 7b18be8cd47a..1bfbba9c0e9a 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -417,7 +417,7 @@ repeat:
417 dpage = find_lock_page(dmap, offset); 417 dpage = find_lock_page(dmap, offset);
418 if (dpage) { 418 if (dpage) {
419 /* override existing page on the destination cache */ 419 /* override existing page on the destination cache */
420 BUG_ON(PageDirty(dpage)); 420 WARN_ON(PageDirty(dpage));
421 nilfs_copy_page(dpage, page, 0); 421 nilfs_copy_page(dpage, page, 0);
422 unlock_page(dpage); 422 unlock_page(dpage);
423 page_cache_release(dpage); 423 page_cache_release(dpage);
@@ -427,17 +427,15 @@ repeat:
427 /* move the page to the destination cache */ 427 /* move the page to the destination cache */
428 spin_lock_irq(&smap->tree_lock); 428 spin_lock_irq(&smap->tree_lock);
429 page2 = radix_tree_delete(&smap->page_tree, offset); 429 page2 = radix_tree_delete(&smap->page_tree, offset);
430 if (unlikely(page2 != page)) 430 WARN_ON(page2 != page);
431 NILFS_PAGE_BUG(page, "page removal failed " 431
432 "(offset=%lu, page2=%p)",
433 offset, page2);
434 smap->nrpages--; 432 smap->nrpages--;
435 spin_unlock_irq(&smap->tree_lock); 433 spin_unlock_irq(&smap->tree_lock);
436 434
437 spin_lock_irq(&dmap->tree_lock); 435 spin_lock_irq(&dmap->tree_lock);
438 err = radix_tree_insert(&dmap->page_tree, offset, page); 436 err = radix_tree_insert(&dmap->page_tree, offset, page);
439 if (unlikely(err < 0)) { 437 if (unlikely(err < 0)) {
440 BUG_ON(err == -EEXIST); 438 WARN_ON(err == -EEXIST);
441 page->mapping = NULL; 439 page->mapping = NULL;
442 page_cache_release(page); /* for cache */ 440 page_cache_release(page); /* for cache */
443 } else { 441 } else {