tree: https://github.com/ceph/ceph-client.git testing head: 1f7e6d6bdf1881344c81537d676c0435a60ecf97 commit: ee07ea70966c91b59fca4de50ba9020ded4b1913 [1/3] ceph: map snapid to anonymous bdev ID config: i386-randconfig-x005-201751 (attached as .config) compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025 reproduce: git checkout ee07ea70966c91b59fca4de50ba9020ded4b1913 # save the attached .config to linux build tree make ARCH=i386 Note: the ceph-client/testing HEAD 1f7e6d6bdf1881344c81537d676c0435a60ecf97 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): In file included from fs/ceph/addr.c:2:0: fs/ceph/addr.c: In function 'ceph_readpages': >> fs/ceph/addr.c:454:20: error: 'rw_ctx' undeclared (first use in this function); did you mean 'rwf_t'? inode, file, rw_ctx, nr_pages, max); ^ include/linux/ceph/ceph_debug.h:26:29: note: in definition of macro 'dout' printk(KERN_DEBUG fmt, ##__VA_ARGS__); \ ^~~~~~~~~~~ fs/ceph/addr.c:454:20: note: each undeclared identifier is reported only once for each function it appears in inode, file, rw_ctx, nr_pages, max); ^ include/linux/ceph/ceph_debug.h:26:29: note: in definition of macro 'dout' printk(KERN_DEBUG fmt, ##__VA_ARGS__); \ ^~~~~~~~~~~ vim +454 fs/ceph/addr.c 429 430 431 /* 432 * Read multiple pages. Leave pages we don't read + unlock in page_list; 433 * the caller (VM) cleans them up. 434 */ 435 static int ceph_readpages(struct file *file, struct address_space *mapping, 436 struct list_head *page_list, unsigned nr_pages) 437 { 438 struct inode *inode = file_inode(file); 439 struct ceph_fs_client *fsc = ceph_inode_to_client(inode); 440 int rc = 0; 441 int max = 0; 442 443 if (ceph_inode(inode)->i_inline_version != CEPH_INLINE_NONE) 444 return -EINVAL; 445 446 rc = ceph_readpages_from_fscache(mapping->host, mapping, page_list, 447 &nr_pages); 448 449 if (rc == 0) 450 goto out; 451 452 max = fsc->mount_options->rsize >> PAGE_SHIFT; 453 dout("readpages %p file %p ctx %p nr_pages %d max %d\n", > 454 inode, file, rw_ctx, nr_pages, max); 455 while (!list_empty(page_list)) { 456 rc = start_read(inode, page_list, max); 457 if (rc < 0) 458 goto out; 459 } 460 out: 461 ceph_fscache_readpages_cancel(inode, page_list); 462 463 dout("readpages %p file %p ret %d\n", inode, file, rc); 464 return rc; 465 } 466 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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