lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Tue, 3 Nov 2020 01:37:58 +0800
From:   kernel test robot <lkp@...el.com>
To:     Chao Yu <yuchao0@...wei.com>, Chao Yu <chao@...nel.org>,
        jaegeuk@...nel.org
Cc:     kbuild-all@...ts.01.org, linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, chao@...nel.org,
        Chao Yu <yuchao0@...wei.com>
Subject: Re: [PATCH] f2fs: compress: support chksum

Hi Chao,

I love your patch! Perhaps something to improve:

[auto build test WARNING on f2fs/dev-test]
[also build test WARNING on v5.10-rc2 next-20201102]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Chao-Yu/f2fs-compress-support-chksum/20201102-202700
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev-test
config: x86_64-randconfig-s022-20201102 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-56-gc09e8239-dirty
        # https://github.com/0day-ci/linux/commit/0216dd41faf31554616bde7437532abd1dc18fbb
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Chao-Yu/f2fs-compress-support-chksum/20201102-202700
        git checkout 0216dd41faf31554616bde7437532abd1dc18fbb
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


"sparse warnings: (new ones prefixed by >>)"
>> fs/f2fs/inode.c:459:45: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short i_compress_flag @@     got restricted __le16 [usertype] i_compress_flag @@
>> fs/f2fs/inode.c:459:45: sparse:     expected unsigned short i_compress_flag
>> fs/f2fs/inode.c:459:45: sparse:     got restricted __le16 [usertype] i_compress_flag

vim +459 fs/f2fs/inode.c

   332	
   333	static int do_read_inode(struct inode *inode)
   334	{
   335		struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
   336		struct f2fs_inode_info *fi = F2FS_I(inode);
   337		struct page *node_page;
   338		struct f2fs_inode *ri;
   339		projid_t i_projid;
   340		int err;
   341	
   342		/* Check if ino is within scope */
   343		if (f2fs_check_nid_range(sbi, inode->i_ino))
   344			return -EINVAL;
   345	
   346		node_page = f2fs_get_node_page(sbi, inode->i_ino);
   347		if (IS_ERR(node_page))
   348			return PTR_ERR(node_page);
   349	
   350		ri = F2FS_INODE(node_page);
   351	
   352		inode->i_mode = le16_to_cpu(ri->i_mode);
   353		i_uid_write(inode, le32_to_cpu(ri->i_uid));
   354		i_gid_write(inode, le32_to_cpu(ri->i_gid));
   355		set_nlink(inode, le32_to_cpu(ri->i_links));
   356		inode->i_size = le64_to_cpu(ri->i_size);
   357		inode->i_blocks = SECTOR_FROM_BLOCK(le64_to_cpu(ri->i_blocks) - 1);
   358	
   359		inode->i_atime.tv_sec = le64_to_cpu(ri->i_atime);
   360		inode->i_ctime.tv_sec = le64_to_cpu(ri->i_ctime);
   361		inode->i_mtime.tv_sec = le64_to_cpu(ri->i_mtime);
   362		inode->i_atime.tv_nsec = le32_to_cpu(ri->i_atime_nsec);
   363		inode->i_ctime.tv_nsec = le32_to_cpu(ri->i_ctime_nsec);
   364		inode->i_mtime.tv_nsec = le32_to_cpu(ri->i_mtime_nsec);
   365		inode->i_generation = le32_to_cpu(ri->i_generation);
   366		if (S_ISDIR(inode->i_mode))
   367			fi->i_current_depth = le32_to_cpu(ri->i_current_depth);
   368		else if (S_ISREG(inode->i_mode))
   369			fi->i_gc_failures[GC_FAILURE_PIN] =
   370						le16_to_cpu(ri->i_gc_failures);
   371		fi->i_xattr_nid = le32_to_cpu(ri->i_xattr_nid);
   372		fi->i_flags = le32_to_cpu(ri->i_flags);
   373		if (S_ISREG(inode->i_mode))
   374			fi->i_flags &= ~F2FS_PROJINHERIT_FL;
   375		bitmap_zero(fi->flags, FI_MAX);
   376		fi->i_advise = ri->i_advise;
   377		fi->i_pino = le32_to_cpu(ri->i_pino);
   378		fi->i_dir_level = ri->i_dir_level;
   379	
   380		f2fs_init_extent_tree(inode, node_page);
   381	
   382		get_inline_info(inode, ri);
   383	
   384		fi->i_extra_isize = f2fs_has_extra_attr(inode) ?
   385						le16_to_cpu(ri->i_extra_isize) : 0;
   386	
   387		if (f2fs_sb_has_flexible_inline_xattr(sbi)) {
   388			fi->i_inline_xattr_size = le16_to_cpu(ri->i_inline_xattr_size);
   389		} else if (f2fs_has_inline_xattr(inode) ||
   390					f2fs_has_inline_dentry(inode)) {
   391			fi->i_inline_xattr_size = DEFAULT_INLINE_XATTR_ADDRS;
   392		} else {
   393	
   394			/*
   395			 * Previous inline data or directory always reserved 200 bytes
   396			 * in inode layout, even if inline_xattr is disabled. In order
   397			 * to keep inline_dentry's structure for backward compatibility,
   398			 * we get the space back only from inline_data.
   399			 */
   400			fi->i_inline_xattr_size = 0;
   401		}
   402	
   403		if (!sanity_check_inode(inode, node_page)) {
   404			f2fs_put_page(node_page, 1);
   405			return -EFSCORRUPTED;
   406		}
   407	
   408		/* check data exist */
   409		if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode))
   410			__recover_inline_status(inode, node_page);
   411	
   412		/* try to recover cold bit for non-dir inode */
   413		if (!S_ISDIR(inode->i_mode) && !is_cold_node(node_page)) {
   414			f2fs_wait_on_page_writeback(node_page, NODE, true, true);
   415			set_cold_node(node_page, false);
   416			set_page_dirty(node_page);
   417		}
   418	
   419		/* get rdev by using inline_info */
   420		__get_inode_rdev(inode, ri);
   421	
   422		if (S_ISREG(inode->i_mode)) {
   423			err = __written_first_block(sbi, ri);
   424			if (err < 0) {
   425				f2fs_put_page(node_page, 1);
   426				return err;
   427			}
   428			if (!err)
   429				set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);
   430		}
   431	
   432		if (!f2fs_need_inode_block_update(sbi, inode->i_ino))
   433			fi->last_disk_size = inode->i_size;
   434	
   435		if (fi->i_flags & F2FS_PROJINHERIT_FL)
   436			set_inode_flag(inode, FI_PROJ_INHERIT);
   437	
   438		if (f2fs_has_extra_attr(inode) && f2fs_sb_has_project_quota(sbi) &&
   439				F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_projid))
   440			i_projid = (projid_t)le32_to_cpu(ri->i_projid);
   441		else
   442			i_projid = F2FS_DEF_PROJID;
   443		fi->i_projid = make_kprojid(&init_user_ns, i_projid);
   444	
   445		if (f2fs_has_extra_attr(inode) && f2fs_sb_has_inode_crtime(sbi) &&
   446				F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_crtime)) {
   447			fi->i_crtime.tv_sec = le64_to_cpu(ri->i_crtime);
   448			fi->i_crtime.tv_nsec = le32_to_cpu(ri->i_crtime_nsec);
   449		}
   450	
   451		if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) &&
   452						(fi->i_flags & F2FS_COMPR_FL)) {
   453			if (F2FS_FITS_IN_INODE(ri, fi->i_extra_isize,
   454						i_log_cluster_size)) {
   455				atomic_set(&fi->i_compr_blocks,
   456						le64_to_cpu(ri->i_compr_blocks));
   457				fi->i_compress_algorithm = ri->i_compress_algorithm;
   458				fi->i_log_cluster_size = ri->i_log_cluster_size;
 > 459				fi->i_compress_flag = ri->i_compress_flag;
   460				fi->i_cluster_size = 1 << fi->i_log_cluster_size;
   461				set_inode_flag(inode, FI_COMPRESSED_FILE);
   462			}
   463		}
   464	
   465		F2FS_I(inode)->i_disk_time[0] = inode->i_atime;
   466		F2FS_I(inode)->i_disk_time[1] = inode->i_ctime;
   467		F2FS_I(inode)->i_disk_time[2] = inode->i_mtime;
   468		F2FS_I(inode)->i_disk_time[3] = F2FS_I(inode)->i_crtime;
   469		f2fs_put_page(node_page, 1);
   470	
   471		stat_inc_inline_xattr(inode);
   472		stat_inc_inline_inode(inode);
   473		stat_inc_inline_dir(inode);
   474		stat_inc_compr_inode(inode);
   475		stat_add_compr_blocks(inode, atomic_read(&fi->i_compr_blocks));
   476	
   477		return 0;
   478	}
   479	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (30023 bytes)

Powered by blists - more mailing lists