[dhowells-fs:netfs-folio-regions 13/36] fs/ceph/addr.c:310:3: error: 'const struct netfs_request_ops' has no member named 'is_cache_enabled'
From: kernel test robot
Date: Tue Aug 31 2021 - 09:14:53 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git netfs-folio-regions
head: 2f3fe780e9a44691136170536363c701b527d0e8
commit: 7261c29990677f14498f0aa1749db277a581b9c3 [13/36] netfs: Add a netfs inode context
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# 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
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
>> fs/ceph/addr.c:310:3: error: 'const struct netfs_request_ops' has no member named 'is_cache_enabled'
310 | .is_cache_enabled = ceph_is_cache_enabled,
| ^~~~~~~~~~~~~~~~
>> fs/ceph/addr.c:310:22: error: initialization of 'int (*)(struct netfs_read_request *)' from incompatible pointer type 'bool (*)(struct inode *)' {aka '_Bool (*)(struct inode *)'} [-Werror=incompatible-pointer-types]
310 | .is_cache_enabled = ceph_is_cache_enabled,
| ^~~~~~~~~~~~~~~~~~~~~
fs/ceph/addr.c:310:22: note: (near initialization for 'ceph_netfs_read_ops.begin_cache_operation')
fs/ceph/addr.c:311:27: warning: initialized field overwritten [-Woverride-init]
311 | .begin_cache_operation = ceph_begin_cache_operation,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/addr.c:311:27: note: (near initialization for 'ceph_netfs_read_ops.begin_cache_operation')
fs/ceph/addr.c: In function 'ceph_readpage':
>> fs/ceph/addr.c:347:30: error: passing argument 2 of 'netfs_readpage' from incompatible pointer type [-Werror=incompatible-pointer-types]
347 | return netfs_readpage(file, folio, &ceph_netfs_read_ops, NULL);
| ^~~~~
| |
| struct folio *
In file included from fs/ceph/addr.c:15:
include/linux/netfs.h:258:42: note: expected 'struct page *' but argument is of type 'struct folio *'
258 | extern int netfs_readpage(struct file *, struct page *);
| ^~~~~~~~~~~~~
>> fs/ceph/addr.c:347:9: error: too many arguments to function 'netfs_readpage'
347 | return netfs_readpage(file, folio, &ceph_netfs_read_ops, NULL);
| ^~~~~~~~~~~~~~
In file included from fs/ceph/addr.c:15:
include/linux/netfs.h:258:12: note: declared here
258 | extern int netfs_readpage(struct file *, struct page *);
| ^~~~~~~~~~~~~~
fs/ceph/addr.c: In function 'ceph_readahead':
>> fs/ceph/addr.c:378:2: error: too many arguments to function 'netfs_readahead'
378 | netfs_readahead(ractl, &ceph_netfs_read_ops, (void *)(uintptr_t)got);
| ^~~~~~~~~~~~~~~
In file included from fs/ceph/addr.c:15:
include/linux/netfs.h:257:13: note: declared here
257 | extern void netfs_readahead(struct readahead_control *);
| ^~~~~~~~~~~~~~~
fs/ceph/addr.c: In function 'ceph_write_begin':
>> fs/ceph/addr.c:1260:6: error: too many arguments to function 'netfs_write_begin'
1260 | r = netfs_write_begin(file, inode->i_mapping, pos, len, 0, &folio, NULL,
| ^~~~~~~~~~~~~~~~~
In file included from fs/ceph/addr.c:15:
include/linux/netfs.h:259:12: note: declared here
259 | extern int netfs_write_begin(struct file *, struct address_space *,
| ^~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for PHY_SPARX5_SERDES
Depends on (ARCH_SPARX5 || COMPILE_TEST && OF && HAS_IOMEM
Selected by
- SPARX5_SWITCH && NETDEVICES && ETHERNET && NET_VENDOR_MICROCHIP && NET_SWITCHDEV && HAS_IOMEM && OF
vim +310 fs/ceph/addr.c
49870056005ca938 Jeff Layton 2020-07-09 307
7261c29990677f14 David Howells 2021-06-29 308 static const struct netfs_request_ops ceph_netfs_read_ops = {
f0702876e152f044 Jeff Layton 2020-06-01 309 .init_rreq = ceph_init_rreq,
f0702876e152f044 Jeff Layton 2020-06-01 @310 .is_cache_enabled = ceph_is_cache_enabled,
f0702876e152f044 Jeff Layton 2020-06-01 311 .begin_cache_operation = ceph_begin_cache_operation,
f0702876e152f044 Jeff Layton 2020-06-01 312 .issue_op = ceph_netfs_issue_op,
f0702876e152f044 Jeff Layton 2020-06-01 313 .expand_readahead = ceph_netfs_expand_readahead,
f0702876e152f044 Jeff Layton 2020-06-01 314 .clamp_length = ceph_netfs_clamp_length,
d801327d9500c746 Jeff Layton 2020-06-05 315 .check_write_begin = ceph_netfs_check_write_begin,
49870056005ca938 Jeff Layton 2020-07-09 316 .cleanup = ceph_readahead_cleanup,
f0702876e152f044 Jeff Layton 2020-06-01 317 };
f0702876e152f044 Jeff Layton 2020-06-01 318
f0702876e152f044 Jeff Layton 2020-06-01 319 /* read a single page, without unlocking it. */
f8a58a6c5116593f David Howells 2021-08-11 320 static int ceph_readpage(struct file *file, struct page *subpage)
f0702876e152f044 Jeff Layton 2020-06-01 321 {
f8a58a6c5116593f David Howells 2021-08-11 322 struct folio *folio = page_folio(subpage);
f0702876e152f044 Jeff Layton 2020-06-01 323 struct inode *inode = file_inode(file);
f0702876e152f044 Jeff Layton 2020-06-01 324 struct ceph_inode_info *ci = ceph_inode(inode);
f0702876e152f044 Jeff Layton 2020-06-01 325 struct ceph_vino vino = ceph_vino(inode);
f8a58a6c5116593f David Howells 2021-08-11 326 size_t len = folio_size(folio);
f8a58a6c5116593f David Howells 2021-08-11 327 u64 off = folio_file_pos(folio);
f0702876e152f044 Jeff Layton 2020-06-01 328
f0702876e152f044 Jeff Layton 2020-06-01 329 if (ci->i_inline_version != CEPH_INLINE_NONE) {
f0702876e152f044 Jeff Layton 2020-06-01 330 /*
f0702876e152f044 Jeff Layton 2020-06-01 331 * Uptodate inline data should have been added
f0702876e152f044 Jeff Layton 2020-06-01 332 * into page cache while getting Fcr caps.
f0702876e152f044 Jeff Layton 2020-06-01 333 */
f0702876e152f044 Jeff Layton 2020-06-01 334 if (off == 0) {
f8a58a6c5116593f David Howells 2021-08-11 335 folio_unlock(folio);
f0702876e152f044 Jeff Layton 2020-06-01 336 return -EINVAL;
f0702876e152f044 Jeff Layton 2020-06-01 337 }
f8a58a6c5116593f David Howells 2021-08-11 338 zero_user_segment(&folio->page, 0, folio_size(folio));
f8a58a6c5116593f David Howells 2021-08-11 339 folio_mark_uptodate(folio);
f8a58a6c5116593f David Howells 2021-08-11 340 folio_unlock(folio);
f0702876e152f044 Jeff Layton 2020-06-01 341 return 0;
f0702876e152f044 Jeff Layton 2020-06-01 342 }
f0702876e152f044 Jeff Layton 2020-06-01 343
f8a58a6c5116593f David Howells 2021-08-11 344 dout("readpage ino %llx.%llx file %p off %llu len %zu folio %p index %lu\n",
f8a58a6c5116593f David Howells 2021-08-11 345 vino.ino, vino.snap, file, off, len, folio, folio_index(folio));
f0702876e152f044 Jeff Layton 2020-06-01 346
f8a58a6c5116593f David Howells 2021-08-11 @347 return netfs_readpage(file, folio, &ceph_netfs_read_ops, NULL);
f0702876e152f044 Jeff Layton 2020-06-01 348 }
f0702876e152f044 Jeff Layton 2020-06-01 349
49870056005ca938 Jeff Layton 2020-07-09 350 static void ceph_readahead(struct readahead_control *ractl)
1d3576fd10f0d7a1 Sage Weil 2009-10-06 351 {
49870056005ca938 Jeff Layton 2020-07-09 352 struct inode *inode = file_inode(ractl->file);
49870056005ca938 Jeff Layton 2020-07-09 353 struct ceph_file_info *fi = ractl->file->private_data;
49870056005ca938 Jeff Layton 2020-07-09 354 struct ceph_rw_context *rw_ctx;
2b1ac852eb67a6e9 Yan, Zheng 2016-10-25 355 int got = 0;
2b1ac852eb67a6e9 Yan, Zheng 2016-10-25 356 int ret = 0;
2b1ac852eb67a6e9 Yan, Zheng 2016-10-25 357
49870056005ca938 Jeff Layton 2020-07-09 358 if (ceph_inode(inode)->i_inline_version != CEPH_INLINE_NONE)
49870056005ca938 Jeff Layton 2020-07-09 359 return;
7c272194e66e9183 Sage Weil 2011-08-03 360
49870056005ca938 Jeff Layton 2020-07-09 361 rw_ctx = ceph_find_rw_context(fi);
49870056005ca938 Jeff Layton 2020-07-09 362 if (!rw_ctx) {
7c272194e66e9183 Sage Weil 2011-08-03 363 /*
49870056005ca938 Jeff Layton 2020-07-09 364 * readahead callers do not necessarily hold Fcb caps
49870056005ca938 Jeff Layton 2020-07-09 365 * (e.g. fadvise, madvise).
7c272194e66e9183 Sage Weil 2011-08-03 366 */
49870056005ca938 Jeff Layton 2020-07-09 367 int want = CEPH_CAP_FILE_CACHE;
0d66a487c120012f Sage Weil 2011-08-04 368
49870056005ca938 Jeff Layton 2020-07-09 369 ret = ceph_try_get_caps(inode, CEPH_CAP_FILE_RD, want, true, &got);
49870056005ca938 Jeff Layton 2020-07-09 370 if (ret < 0)
49870056005ca938 Jeff Layton 2020-07-09 371 dout("start_read %p, error getting cap\n", inode);
49870056005ca938 Jeff Layton 2020-07-09 372 else if (!(got & want))
49870056005ca938 Jeff Layton 2020-07-09 373 dout("start_read %p, no cache cap\n", inode);
83701246aee8f83b Yan, Zheng 2014-11-14 374
49870056005ca938 Jeff Layton 2020-07-09 375 if (ret <= 0)
49870056005ca938 Jeff Layton 2020-07-09 376 return;
7c272194e66e9183 Sage Weil 2011-08-03 377 }
49870056005ca938 Jeff Layton 2020-07-09 @378 netfs_readahead(ractl, &ceph_netfs_read_ops, (void *)(uintptr_t)got);
1d3576fd10f0d7a1 Sage Weil 2009-10-06 379 }
1d3576fd10f0d7a1 Sage Weil 2009-10-06 380
:::::: 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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