[bcachefs:bcachefs-testing 54/101] fs/bcachefs/alloc/check.c:606:1: warning: the frame size of 1584 bytes is larger than 1536 bytes

[bcachefs:bcachefs-testing 54/101] fs/bcachefs/alloc/check.c:606:1: warning: the frame size of 1584 bytes is larger than 1536 bytes

[kernel test robot]

tree:   https://evilpiepirate.org/git/bcachefs.git bcachefs-testing
head:   ca944a61e079450f82be88c91e349638c75cf4b6
commit: fe43d8a0c1bbefdea2776bd64851ae18a2f1abc7 [54/101] bcachefs: Reindex need_discard btree by journal seq
config: xtensa-allyesconfig (https://download.01.org/0day-ci/archive/20260913/202609131905.WKeVUgwe-lkp@intel.com/config)
compiler: xtensa-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260913/202609131905.WKeVUgwe-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609131905.WKeVUgwe-lkp@intel.com/

All warnings (new ones prefixed by >>):

   fs/bcachefs/alloc/check.c: In function 'check_btree_alloc':
>> fs/bcachefs/alloc/check.c:606:1: warning: the frame size of 1584 bytes is larger than 1536 bytes [-Wframe-larger-than=]
     606 | }
         | ^


vim +606 fs/bcachefs/alloc/check.c

3fdc7b4035515f7 Kent Overstreet 2025-10-04  579  
f066f962fcae77d Kent Overstreet 2025-11-09  580  static int check_btree_alloc(struct btree_trans *trans)
f066f962fcae77d Kent Overstreet 2025-11-09  581  {
f066f962fcae77d Kent Overstreet 2025-11-09  582  	struct progress_indicator progress;
f89dd8a7c48ba10 Kent Overstreet 2025-11-30  583  	bch2_progress_init(&progress, __func__, trans->c, BIT_ULL(BTREE_ID_alloc), 0);
f066f962fcae77d Kent Overstreet 2025-11-09  584  
f066f962fcae77d Kent Overstreet 2025-11-09  585  	CLASS(btree_iter, iter)(trans, BTREE_ID_alloc, POS_MIN, BTREE_ITER_prefetch);
f066f962fcae77d Kent Overstreet 2025-11-09  586  	CLASS(btree_iter, discard_iter)(trans, BTREE_ID_need_discard, POS_MIN, BTREE_ITER_prefetch);
f066f962fcae77d Kent Overstreet 2025-11-09  587  	CLASS(btree_iter, freespace_iter)(trans, BTREE_ID_freespace, POS_MIN, BTREE_ITER_prefetch);
f066f962fcae77d Kent Overstreet 2025-11-09  588  	CLASS(btree_iter, bucket_gens_iter)(trans, BTREE_ID_bucket_gens, POS_MIN, BTREE_ITER_prefetch);
f066f962fcae77d Kent Overstreet 2025-11-09  589  
fe43d8a0c1bbefd ProofOfConcept  2026-03-19  590  	struct wb_maybe_flush last_flushed __cleanup(wb_maybe_flush_exit);
fe43d8a0c1bbefd ProofOfConcept  2026-03-19  591  	wb_maybe_flush_init(&last_flushed);
fe43d8a0c1bbefd ProofOfConcept  2026-03-19  592  
f066f962fcae77d Kent Overstreet 2025-11-09  593  	struct bch_dev *ca __free(bch2_dev_put) = NULL;
f066f962fcae77d Kent Overstreet 2025-11-09  594  	int ret = 0;
f066f962fcae77d Kent Overstreet 2025-11-09  595  
f066f962fcae77d Kent Overstreet 2025-11-09  596  	while (!(ret = lockrestart_do(trans,
f066f962fcae77d Kent Overstreet 2025-11-09  597  				check_btree_alloc_iter(trans, &ca, &iter,
f066f962fcae77d Kent Overstreet 2025-11-09  598  						       &discard_iter,
f066f962fcae77d Kent Overstreet 2025-11-09  599  						       &freespace_iter,
f066f962fcae77d Kent Overstreet 2025-11-09  600  						       &bucket_gens_iter,
fe43d8a0c1bbefd ProofOfConcept  2026-03-19  601  						       &progress,
fe43d8a0c1bbefd ProofOfConcept  2026-03-19  602  						       &last_flushed))))
f066f962fcae77d Kent Overstreet 2025-11-09  603  		;
f066f962fcae77d Kent Overstreet 2025-11-09  604  
0496470fb608956 Kent Overstreet 2025-10-24  605  	return min(0, ret);
0496470fb608956 Kent Overstreet 2025-10-24 @606  }
0496470fb608956 Kent Overstreet 2025-10-24  607  

:::::: The code at line 606 was first introduced by commit
:::::: 0496470fb6089562784d996d0fa12a611ef08029 bcachefs: Break up bch2_check_alloc_info()

:::::: TO: Kent Overstreet <kent.overstreet@linux.dev>
:::::: CC: Kent Overstreet <kent.overstreet@linux.dev>

--
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https://github.com/intel/lkp-tests/wiki