| inode.c (7fc51f923ea6b1c6f304789965414149eaedb358) | inode.c (5cd740287ae5e3f9d1c46f5bfe8778972fd6d3fe) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0 2/* 3 * linux/fs/ext4/inode.c 4 * 5 * Copyright (C) 1992, 1993, 1994, 1995 6 * Remy Card (card@masi.ibp.fr) 7 * Laboratoire MASI - Institut Blaise Pascal 8 * Universite Pierre et Marie Curie (Paris VI) --- 4858 unchanged lines hidden (view full) --- 4867 ei = EXT4_I(inode); 4868 iloc.bh = NULL; 4869 4870 ret = __ext4_get_inode_loc_noinmem(inode, &iloc); 4871 if (ret < 0) 4872 goto bad_inode; 4873 raw_inode = ext4_raw_inode(&iloc); 4874 | 1// SPDX-License-Identifier: GPL-2.0 2/* 3 * linux/fs/ext4/inode.c 4 * 5 * Copyright (C) 1992, 1993, 1994, 1995 6 * Remy Card (card@masi.ibp.fr) 7 * Laboratoire MASI - Institut Blaise Pascal 8 * Universite Pierre et Marie Curie (Paris VI) --- 4858 unchanged lines hidden (view full) --- 4867 ei = EXT4_I(inode); 4868 iloc.bh = NULL; 4869 4870 ret = __ext4_get_inode_loc_noinmem(inode, &iloc); 4871 if (ret < 0) 4872 goto bad_inode; 4873 raw_inode = ext4_raw_inode(&iloc); 4874 |
| 4875 if ((ino == EXT4_ROOT_INO) && (raw_inode->i_links_count == 0)) { 4876 ext4_error_inode(inode, function, line, 0, 4877 "iget: root inode unallocated"); 4878 ret = -EFSCORRUPTED; 4879 goto bad_inode; 4880 } 4881 | |
| 4882 if ((flags & EXT4_IGET_HANDLE) && 4883 (raw_inode->i_links_count == 0) && (raw_inode->i_mode == 0)) { 4884 ret = -ESTALE; 4885 goto bad_inode; 4886 } 4887 4888 if (EXT4_INODE_SIZE(inode->i_sb) > EXT4_GOOD_OLD_INODE_SIZE) { 4889 ei->i_extra_isize = le16_to_cpu(raw_inode->i_extra_isize); --- 56 unchanged lines hidden (view full) --- 4946 ei->i_dir_start_lookup = 0; 4947 ei->i_dtime = le32_to_cpu(raw_inode->i_dtime); 4948 /* We now have enough fields to check if the inode was active or not. 4949 * This is needed because nfsd might try to access dead inodes 4950 * the test is that same one that e2fsck uses 4951 * NeilBrown 1999oct15 4952 */ 4953 if (inode->i_nlink == 0) { | 4875 if ((flags & EXT4_IGET_HANDLE) && 4876 (raw_inode->i_links_count == 0) && (raw_inode->i_mode == 0)) { 4877 ret = -ESTALE; 4878 goto bad_inode; 4879 } 4880 4881 if (EXT4_INODE_SIZE(inode->i_sb) > EXT4_GOOD_OLD_INODE_SIZE) { 4882 ei->i_extra_isize = le16_to_cpu(raw_inode->i_extra_isize); --- 56 unchanged lines hidden (view full) --- 4939 ei->i_dir_start_lookup = 0; 4940 ei->i_dtime = le32_to_cpu(raw_inode->i_dtime); 4941 /* We now have enough fields to check if the inode was active or not. 4942 * This is needed because nfsd might try to access dead inodes 4943 * the test is that same one that e2fsck uses 4944 * NeilBrown 1999oct15 4945 */ 4946 if (inode->i_nlink == 0) { |
| 4954 if ((inode->i_mode == 0 || | 4947 if ((inode->i_mode == 0 || flags & EXT4_IGET_SPECIAL || |
| 4955 !(EXT4_SB(inode->i_sb)->s_mount_state & EXT4_ORPHAN_FS)) && 4956 ino != EXT4_BOOT_LOADER_INO) { | 4948 !(EXT4_SB(inode->i_sb)->s_mount_state & EXT4_ORPHAN_FS)) && 4949 ino != EXT4_BOOT_LOADER_INO) { |
| 4957 /* this inode is deleted */ 4958 ret = -ESTALE; | 4950 /* this inode is deleted or unallocated */ 4951 if (flags & EXT4_IGET_SPECIAL) { 4952 ext4_error_inode(inode, function, line, 0, 4953 "iget: special inode unallocated"); 4954 ret = -EFSCORRUPTED; 4955 } else 4956 ret = -ESTALE; |
| 4959 goto bad_inode; 4960 } 4961 /* The only unlinked inodes we let through here have 4962 * valid i_mode and are being read by the orphan 4963 * recovery code: that's fine, we're about to complete 4964 * the process of deleting those. 4965 * OR it is the EXT4_BOOT_LOADER_INO which is 4966 * not initialized on a new filesystem. */ --- 1386 unchanged lines hidden --- | 4957 goto bad_inode; 4958 } 4959 /* The only unlinked inodes we let through here have 4960 * valid i_mode and are being read by the orphan 4961 * recovery code: that's fine, we're about to complete 4962 * the process of deleting those. 4963 * OR it is the EXT4_BOOT_LOADER_INO which is 4964 * not initialized on a new filesystem. */ --- 1386 unchanged lines hidden --- |