CC: [email protected] BCC: [email protected] CC: [email protected] TO: "Matthew Wilcox (Oracle)" <[email protected]>
tree: git://git.infradead.org/users/willy/pagecache for-next head: 223ab4ed54499645015108bfbb3055e0f8c64613 commit: c5abb86e384b80b5b320c73668066e67142c706e [174/179] nilfs: Convert nilfs_set_page_dirty() to nilfs_dirty_folio() :::::: branch date: 26 hours ago :::::: commit date: 26 hours ago config: x86_64-randconfig-m001-20220314 (https://download.01.org/0day-ci/archive/20220316/[email protected]/config) compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: fs/nilfs2/inode.c:232 nilfs_dirty_folio() error: uninitialized symbol 'nr_dirty'. Old smatch warnings: fs/nilfs2/inode.c:1084 nilfs_fiemap() warn: should 'n << blkbits' be a 64 bit type? fs/nilfs2/inode.c:1097 nilfs_fiemap() warn: should 'n << blkbits' be a 64 bit type? fs/nilfs2/inode.c:1104 nilfs_fiemap() warn: should 'n << blkbits' be a 64 bit type? vim +/nr_dirty +232 fs/nilfs2/inode.c 05fe58fdc10df9e Ryusuke Konishi 2009-04-06 201 c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 202) static bool nilfs_dirty_folio(struct address_space *mapping, c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 203) struct folio *folio) 05fe58fdc10df9e Ryusuke Konishi 2009-04-06 204 { c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 205) struct inode *inode = mapping->host; c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 206) struct buffer_head *head; c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 207) unsigned int nr_dirty; c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 208) bool ret = filemap_dirty_folio(mapping, folio); 05fe58fdc10df9e Ryusuke Konishi 2009-04-06 209 136e8770cd5d1fe Ryusuke Konishi 2013-05-24 210 /* c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 211) * The page may not be locked, eg if called from try_to_unmap_one() 136e8770cd5d1fe Ryusuke Konishi 2013-05-24 212 */ c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 213) spin_lock(&mapping->private_lock); c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 214) head = folio_buffers(folio); c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 215) if (head) { c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 216) struct buffer_head *bh = head; c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 217) c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 218) nr_dirty = 0; 136e8770cd5d1fe Ryusuke Konishi 2013-05-24 219 do { 136e8770cd5d1fe Ryusuke Konishi 2013-05-24 220 /* Do not mark hole blocks dirty */ 136e8770cd5d1fe Ryusuke Konishi 2013-05-24 221 if (buffer_dirty(bh) || !buffer_mapped(bh)) 136e8770cd5d1fe Ryusuke Konishi 2013-05-24 222 continue; 136e8770cd5d1fe Ryusuke Konishi 2013-05-24 223 136e8770cd5d1fe Ryusuke Konishi 2013-05-24 224 set_buffer_dirty(bh); 136e8770cd5d1fe Ryusuke Konishi 2013-05-24 225 nr_dirty++; 136e8770cd5d1fe Ryusuke Konishi 2013-05-24 226 } while (bh = bh->b_this_page, bh != head); 56d7acc792c0d98 Andreas Rohner 2014-09-25 227 } else if (ret) { c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 228) nr_dirty = 1 << (PAGE_SHIFT - inode->i_blkbits); c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 229) } c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 230) spin_unlock(&mapping->private_lock); 56d7acc792c0d98 Andreas Rohner 2014-09-25 231 c5abb86e384b80b Matthew Wilcox (Oracle 2022-02-09 @232) if (nr_dirty) bcbc8c648d6cc88 Ryusuke Konishi 2010-12-27 233 nilfs_set_file_dirty(inode, nr_dirty); 05fe58fdc10df9e Ryusuke Konishi 2009-04-06 234 return ret; 05fe58fdc10df9e Ryusuke Konishi 2009-04-06 235 } 05fe58fdc10df9e Ryusuke Konishi 2009-04-06 236 --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
