[dhowells-fs:netfs-folio-regions 13/33] fs/ceph/addr.c:310:3: error: field designator 'is_cache_enabled' does not refer to any field in type 'const struct netfs_request_ops'

From: kernel test robot
Date: Tue Aug 24 2021 - 14:43:17 EST

tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git netfs-folio-regions
head: bee78a1e3c9ae86d025b0b8f44c2553228fd9d2c
commit: 7261c29990677f14498f0aa1749db277a581b9c3 [13/33] netfs: Add a netfs inode context
config: i386-randconfig-a012-20210824 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d26000e4cc2bc65e207a84fa26cb6e374d60aa12)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/commit/?id=7261c29990677f14498f0aa1749db277a581b9c3
git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git
git fetch --no-tags dhowells-fs netfs-folio-regions
git checkout 7261c29990677f14498f0aa1749db277a581b9c3
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=i386 SHELL=/bin/bash fs/

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

All errors (new ones prefixed by >>):

clang-14: warning: optimization flag '-falign-jumps=0' is not supported [-Wignored-optimization-argument]
In file included from fs/ceph/addr.c:4:
In file included from include/linux/backing-dev.h:13:
In file included from include/linux/fs.h:6:
In file included from include/linux/wait_bit.h:8:
In file included from include/linux/wait.h:9:
In file included from include/linux/spinlock.h:51:
In file included from include/linux/preempt.h:78:
In file included from arch/x86/include/asm/preempt.h:7:
In file included from include/linux/thread_info.h:60:
arch/x86/include/asm/thread_info.h:172:13: warning: calling '__builtin_frame_address' with a nonzero argument is unsafe [-Wframe-address]
oldframe = __builtin_frame_address(1);
^~~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/thread_info.h:174:11: warning: calling '__builtin_frame_address' with a nonzero argument is unsafe [-Wframe-address]
frame = __builtin_frame_address(2);
^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ceph/addr.c:17:
In file included from fs/ceph/super.h:21:
In file included from include/linux/ceph/libceph.h:24:
In file included from include/linux/ceph/osd_client.h:14:
In file included from include/linux/ceph/osdmap.h:7:
include/linux/ceph/decode.h:236:33: warning: taking address of packed member 'in_addr' of class or structure 'ceph_entity_addr' may result in an unaligned pointer value [-Waddress-of-packed-member]
__be16 ss_family = *(__be16 *)&a->in_addr.ss_family;
^~~~~~~~~~~~~~~~~~~~
>> fs/ceph/addr.c:310:3: error: field designator 'is_cache_enabled' does not refer to any field in type 'const struct netfs_request_ops'
.is_cache_enabled = ceph_is_cache_enabled,
^
>> fs/ceph/addr.c:347:37: error: too many arguments to function call, expected 2, have 4
return netfs_readpage(file, folio, &ceph_netfs_read_ops, NULL);
~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/netfs.h:258:12: note: 'netfs_readpage' declared here
extern int netfs_readpage(struct file *, struct page *);
^
fs/ceph/addr.c:378:25: error: too many arguments to function call, expected 1, have 3
netfs_readahead(ractl, &ceph_netfs_read_ops, (void *)(uintptr_t)got);
~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/netfs.h:257:13: note: 'netfs_readahead' declared here
extern void netfs_readahead(struct readahead_control *);
^
fs/ceph/addr.c:1261:10: error: too many arguments to function call, expected 7, have 9
&ceph_netfs_read_ops, NULL);
^~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/netfs.h:259:12: note: 'netfs_write_begin' declared here
extern int netfs_write_begin(struct file *, struct address_space *,
^
3 warnings and 4 errors generated.


vim +310 fs/ceph/addr.c

49870056005ca9 Jeff Layton 2020-07-09 307
7261c29990677f David Howells 2021-06-29 308 static const struct netfs_request_ops ceph_netfs_read_ops = {
f0702876e152f0 Jeff Layton 2020-06-01 309 .init_rreq = ceph_init_rreq,
f0702876e152f0 Jeff Layton 2020-06-01 @310 .is_cache_enabled = ceph_is_cache_enabled,
f0702876e152f0 Jeff Layton 2020-06-01 311 .begin_cache_operation = ceph_begin_cache_operation,
f0702876e152f0 Jeff Layton 2020-06-01 312 .issue_op = ceph_netfs_issue_op,
f0702876e152f0 Jeff Layton 2020-06-01 313 .expand_readahead = ceph_netfs_expand_readahead,
f0702876e152f0 Jeff Layton 2020-06-01 314 .clamp_length = ceph_netfs_clamp_length,
d801327d9500c7 Jeff Layton 2020-06-05 315 .check_write_begin = ceph_netfs_check_write_begin,
49870056005ca9 Jeff Layton 2020-07-09 316 .cleanup = ceph_readahead_cleanup,
f0702876e152f0 Jeff Layton 2020-06-01 317 };
f0702876e152f0 Jeff Layton 2020-06-01 318
f0702876e152f0 Jeff Layton 2020-06-01 319 /* read a single page, without unlocking it. */
f8a58a6c511659 David Howells 2021-08-11 320 static int ceph_readpage(struct file *file, struct page *subpage)
f0702876e152f0 Jeff Layton 2020-06-01 321 {
f8a58a6c511659 David Howells 2021-08-11 322 struct folio *folio = page_folio(subpage);
f0702876e152f0 Jeff Layton 2020-06-01 323 struct inode *inode = file_inode(file);
f0702876e152f0 Jeff Layton 2020-06-01 324 struct ceph_inode_info *ci = ceph_inode(inode);
f0702876e152f0 Jeff Layton 2020-06-01 325 struct ceph_vino vino = ceph_vino(inode);
f8a58a6c511659 David Howells 2021-08-11 326 size_t len = folio_size(folio);
f8a58a6c511659 David Howells 2021-08-11 327 u64 off = folio_file_pos(folio);
f0702876e152f0 Jeff Layton 2020-06-01 328
f0702876e152f0 Jeff Layton 2020-06-01 329 if (ci->i_inline_version != CEPH_INLINE_NONE) {
f0702876e152f0 Jeff Layton 2020-06-01 330 /*
f0702876e152f0 Jeff Layton 2020-06-01 331 * Uptodate inline data should have been added
f0702876e152f0 Jeff Layton 2020-06-01 332 * into page cache while getting Fcr caps.
f0702876e152f0 Jeff Layton 2020-06-01 333 */
f0702876e152f0 Jeff Layton 2020-06-01 334 if (off == 0) {
f8a58a6c511659 David Howells 2021-08-11 335 folio_unlock(folio);
f0702876e152f0 Jeff Layton 2020-06-01 336 return -EINVAL;
f0702876e152f0 Jeff Layton 2020-06-01 337 }
f8a58a6c511659 David Howells 2021-08-11 338 zero_user_segment(&folio->page, 0, folio_size(folio));
f8a58a6c511659 David Howells 2021-08-11 339 folio_mark_uptodate(folio);
f8a58a6c511659 David Howells 2021-08-11 340 folio_unlock(folio);
f0702876e152f0 Jeff Layton 2020-06-01 341 return 0;
f0702876e152f0 Jeff Layton 2020-06-01 342 }
f0702876e152f0 Jeff Layton 2020-06-01 343
f8a58a6c511659 David Howells 2021-08-11 344 dout("readpage ino %llx.%llx file %p off %llu len %zu folio %p index %lu\n",
f8a58a6c511659 David Howells 2021-08-11 345 vino.ino, vino.snap, file, off, len, folio, folio_index(folio));
f0702876e152f0 Jeff Layton 2020-06-01 346
f8a58a6c511659 David Howells 2021-08-11 @347 return netfs_readpage(file, folio, &ceph_netfs_read_ops, NULL);
f0702876e152f0 Jeff Layton 2020-06-01 348 }
f0702876e152f0 Jeff Layton 2020-06-01 349

:::::: The code at line 310 was first introduced by commit
:::::: f0702876e152f0443911514aec8b2bf563a2432b ceph: convert ceph_readpage to netfs_readpage

:::::: TO: Jeff Layton <jlayton@xxxxxxxxxx>
:::::: CC: Ilya Dryomov <idryomov@xxxxxxxxx>

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

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