diff options
Diffstat (limited to 'fs/ext3/inode.c')
| -rw-r--r-- | fs/ext3/inode.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 8824e84f8a56..0384e539b88f 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -1559,6 +1559,7 @@ static struct address_space_operations ext3_ordered_aops = { .invalidatepage = ext3_invalidatepage, .releasepage = ext3_releasepage, .direct_IO = ext3_direct_IO, + .migratepage = buffer_migrate_page, }; static struct address_space_operations ext3_writeback_aops = { @@ -1572,6 +1573,7 @@ static struct address_space_operations ext3_writeback_aops = { .invalidatepage = ext3_invalidatepage, .releasepage = ext3_releasepage, .direct_IO = ext3_direct_IO, + .migratepage = buffer_migrate_page, }; static struct address_space_operations ext3_journalled_aops = { @@ -1622,15 +1624,14 @@ static int ext3_block_truncate_page(handle_t *handle, struct page *page, * For "nobh" option, we can only work if we don't need to * read-in the page - otherwise we create buffers to do the IO. */ - if (!page_has_buffers(page) && test_opt(inode->i_sb, NOBH)) { - if (PageUptodate(page)) { - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + offset, 0, length); - flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); - set_page_dirty(page); - goto unlock; - } + if (!page_has_buffers(page) && test_opt(inode->i_sb, NOBH) && + ext3_should_writeback_data(inode) && PageUptodate(page)) { + kaddr = kmap_atomic(page, KM_USER0); + memset(kaddr + offset, 0, length); + flush_dcache_page(page); + kunmap_atomic(kaddr, KM_USER0); + set_page_dirty(page); + goto unlock; } if (!page_has_buffers(page)) |
