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Message-ID: <202601010513.axd56bks-lkp@intel.com> Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://github.com/Paragon-Software-Group/linux-ntfs3.git master head: 099ef9ab9203dff327f2d61e44773f9acbc01f13 commit: 099ef9ab9203dff327f2d61e44773f9acbc01f13 [16/16] fs/ntfs3: implement iomap-based file operations config: um-randconfig-r072-20260101 (https://download.01.org/0day-ci/archive/20260101/202601010513.axd56bks-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202601010513.axd56bks-lkp@intel.com/ smatch warnings: fs/ntfs3/inode.c:1024 ntfs_writepages() error: uninitialized symbol 'folio'. vim +/folio +1024 fs/ntfs3/inode.c 099ef9ab9203df Konstantin Komarov 2025-12-26 1002 static int ntfs_writepages(struct address_space *mapping, 099ef9ab9203df Konstantin Komarov 2025-12-26 1003 struct writeback_control *wbc) 099ef9ab9203df Konstantin Komarov 2025-12-26 1004 { 099ef9ab9203df Konstantin Komarov 2025-12-26 1005 int err; 099ef9ab9203df Konstantin Komarov 2025-12-26 1006 struct inode *inode = mapping->host; 099ef9ab9203df Konstantin Komarov 2025-12-26 1007 struct ntfs_inode *ni = ntfs_i(inode); 099ef9ab9203df Konstantin Komarov 2025-12-26 1008 struct iomap_writepage_ctx wpc = { 099ef9ab9203df Konstantin Komarov 2025-12-26 1009 .inode = mapping->host, 099ef9ab9203df Konstantin Komarov 2025-12-26 1010 .wbc = wbc, 099ef9ab9203df Konstantin Komarov 2025-12-26 1011 .ops = &ntfs_writeback_ops, 099ef9ab9203df Konstantin Komarov 2025-12-26 1012 }; 099ef9ab9203df Konstantin Komarov 2025-12-26 1013 099ef9ab9203df Konstantin Komarov 2025-12-26 1014 /* Avoid any operation if inode is bad. */ 099ef9ab9203df Konstantin Komarov 2025-12-26 1015 if (unlikely(is_bad_ni(ni))) 099ef9ab9203df Konstantin Komarov 2025-12-26 1016 return -EINVAL; 099ef9ab9203df Konstantin Komarov 2025-12-26 1017 099ef9ab9203df Konstantin Komarov 2025-12-26 1018 if (unlikely(ntfs3_forced_shutdown(inode->i_sb))) 099ef9ab9203df Konstantin Komarov 2025-12-26 1019 return -EIO; 099ef9ab9203df Konstantin Komarov 2025-12-26 1020 099ef9ab9203df Konstantin Komarov 2025-12-26 1021 if (is_resident(ni)) { 099ef9ab9203df Konstantin Komarov 2025-12-26 1022 struct folio *folio; 099ef9ab9203df Konstantin Komarov 2025-12-26 1023 099ef9ab9203df Konstantin Komarov 2025-12-26 @1024 while ((folio = writeback_iter(mapping, wbc, folio, &err))) ^^^^^ Uninitialized. 099ef9ab9203df Konstantin Komarov 2025-12-26 1025 err = ntfs_resident_writepage(folio, wbc); 099ef9ab9203df Konstantin Komarov 2025-12-26 1026 82cae269cfa953 Konstantin Komarov 2021-08-13 1027 return err; 82cae269cfa953 Konstantin Komarov 2021-08-13 1028 } 82cae269cfa953 Konstantin Komarov 2021-08-13 1029 099ef9ab9203df Konstantin Komarov 2025-12-26 1030 return iomap_writepages(&wpc); 099ef9ab9203df Konstantin Komarov 2025-12-26 1031 } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki