static void minix_clear_inode(struct inode *inode) { struct buffer_head *bh = NULL; printk(KERN_INFO "bitmap: minix_clear_inode\n"); if (INODE_VERSION(inode) == MINIX_V1) { struct minix_inode *raw_inode; raw_inode = minix_V1_raw_inode(inode->i_sb, inode->i_ino, &bh); if (raw_inode) { raw_inode->i_nlinks = 0; raw_inode->i_mode = 0; } } else { struct minix2_inode *raw_inode; raw_inode = minix_V2_raw_inode(inode->i_sb, inode->i_ino, &bh); if (raw_inode) { raw_inode->i_nlinks = 0; raw_inode->i_mode = 0; } } if (bh) { mark_buffer_dirty(bh); brelse (bh); } }
/* * The minix V1 function to read an inode. */ static struct inode *V1_minix_iget(struct inode *inode) { struct buffer_head * bh; struct minix_inode * raw_inode; struct minix_inode_info *minix_inode = minix_i(inode); int i; raw_inode = minix_V1_raw_inode(inode->i_sb, inode->i_ino, &bh); if (!raw_inode) { iget_failed(inode); return ERR_PTR(-EIO); } inode->i_mode = raw_inode->i_mode; i_uid_write(inode, raw_inode->i_uid); i_gid_write(inode, raw_inode->i_gid); set_nlink(inode, raw_inode->i_nlinks); inode->i_size = raw_inode->i_size; inode->i_mtime.tv_sec = inode->i_atime.tv_sec = inode->i_ctime.tv_sec = raw_inode->i_time; inode->i_mtime.tv_nsec = 0; inode->i_atime.tv_nsec = 0; inode->i_ctime.tv_nsec = 0; inode->i_blocks = 0; for (i = 0; i < 9; i++) minix_inode->u.i1_data[i] = raw_inode->i_zone[i]; minix_set_inode(inode, old_decode_dev(raw_inode->i_zone[0])); brelse(bh); unlock_new_inode(inode); return inode; }
/* * The minix V1 function to read an inode. */ static void V1_minix_read_inode(struct inode * inode) { struct buffer_head * bh; struct minix_inode * raw_inode; struct minix_inode_info *minix_inode = minix_i(inode); int i; raw_inode = minix_V1_raw_inode(inode->i_sb, inode->i_ino, &bh); if (!raw_inode) { make_bad_inode(inode); return; } inode->i_mode = raw_inode->i_mode; inode->i_uid = (uid_t)raw_inode->i_uid; inode->i_gid = (gid_t)raw_inode->i_gid; inode->i_nlink = raw_inode->i_nlinks; inode->i_size = raw_inode->i_size; inode->i_mtime.tv_sec = inode->i_atime.tv_sec = inode->i_ctime.tv_sec = raw_inode->i_time; inode->i_mtime.tv_nsec = 0; inode->i_atime.tv_nsec = 0; inode->i_ctime.tv_nsec = 0; inode->i_blocks = 0; for (i = 0; i < 9; i++) minix_inode->u.i1_data[i] = raw_inode->i_zone[i]; minix_set_inode(inode, old_decode_dev(raw_inode->i_zone[0])); brelse(bh); }
/* * The minix V1 function to synchronize an inode. */ static struct buffer_head * V1_minix_update_inode(struct inode * inode) { struct buffer_head * bh; struct minix_inode * raw_inode; struct minix_inode_info *minix_inode = minix_i(inode); int i; raw_inode = minix_V1_raw_inode(inode->i_sb, inode->i_ino, &bh); if (!raw_inode) return NULL; raw_inode->i_mode = inode->i_mode; raw_inode->i_uid = fs_high2lowuid(i_uid_read(inode)); raw_inode->i_gid = fs_high2lowgid(i_gid_read(inode)); raw_inode->i_nlinks = inode->i_nlink; raw_inode->i_size = inode->i_size; raw_inode->i_time = inode->i_mtime.tv_sec; if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) raw_inode->i_zone[0] = old_encode_dev(inode->i_rdev); else for (i = 0; i < 9; i++) raw_inode->i_zone[i] = minix_inode->u.i1_data[i]; mark_buffer_dirty(bh); return bh; }