[bcachefs:bcachefs-testing 361/405] fs/bcachefs/data/ec/create.c:371:1: warning: the frame size of 1352 bytes is larger than 1280 bytes

[bcachefs:bcachefs-testing 361/405] fs/bcachefs/data/ec/create.c:371:1: warning: the frame size of 1352 bytes is larger than 1280 bytes

[kernel test robot]

tree:   https://evilpiepirate.org/git/bcachefs.git bcachefs-testing
head:   ca944a61e079450f82be88c91e349638c75cf4b6
commit: 87c8e87f6e10fa0ef7e46b4b356c8598a0abcfbb [361/405] bcachefs: Exents that point to stripes with missing devs can be repaired
config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20260626/202606261712.ZltrHkIJ-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260626/202606261712.ZltrHkIJ-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/202606261712.ZltrHkIJ-lkp@intel.com/

All warnings (new ones prefixed by >>):

   fs/bcachefs/data/ec/create.c: In function 'stripe_update_bucket':
>> fs/bcachefs/data/ec/create.c:371:1: warning: the frame size of 1352 bytes is larger than 1280 bytes [-Wframe-larger-than=]
     371 | }
         | ^


vim +371 fs/bcachefs/data/ec/create.c

bde39b90107558 Kent Overstreet 2026-01-17  302  
0a97da6f3749b9 Kent Overstreet 2026-01-22  303  static int stripe_update_bucket(struct btree_trans *trans, struct ec_stripe_new *s, unsigned new_blocknr)
bde39b90107558 Kent Overstreet 2026-01-17  304  {
bde39b90107558 Kent Overstreet 2026-01-17  305  	struct bch_fs *c = trans->c;
0a97da6f3749b9 Kent Overstreet 2026-01-22  306  	unsigned old_blocknr = new_blocknr < s->old_blocks_nr
0a97da6f3749b9 Kent Overstreet 2026-01-22  307  		? s->old_block_map[new_blocknr]
0a97da6f3749b9 Kent Overstreet 2026-01-22  308  		: new_blocknr;
bde39b90107558 Kent Overstreet 2026-01-17  309  
0ca5116355ce27 Kent Overstreet 2026-01-25  310  	struct bkey_i_stripe *new_stripe = &s->new_stripe.key;
0a97da6f3749b9 Kent Overstreet 2026-01-22  311  	struct bkey_i_stripe *old_stripe = new_blocknr < s->old_blocks_nr
0ca5116355ce27 Kent Overstreet 2026-01-25  312  		? &s->old_stripe.key
0a97da6f3749b9 Kent Overstreet 2026-01-22  313  		: new_stripe;
0a97da6f3749b9 Kent Overstreet 2026-01-22  314  
0a97da6f3749b9 Kent Overstreet 2026-01-22  315  	struct bch_extent_ptr old_block = old_stripe->v.ptrs[old_blocknr];
0a97da6f3749b9 Kent Overstreet 2026-01-22  316  	struct bch_extent_ptr new_block = new_stripe->v.ptrs[new_blocknr];
0a97da6f3749b9 Kent Overstreet 2026-01-22  317  
0a97da6f3749b9 Kent Overstreet 2026-01-22  318  	CLASS(bch2_dev_bkey_tryget, ca)(c, bkey_i_to_s_c(&old_stripe->k_i), old_block.dev);
87c8e87f6e10fa Kent Overstreet 2026-01-22  319  	enum btree_id btree;
87c8e87f6e10fa Kent Overstreet 2026-01-22  320  	struct bpos start, end;
87c8e87f6e10fa Kent Overstreet 2026-01-22  321  	if (ca) {
0a97da6f3749b9 Kent Overstreet 2026-01-22  322  		struct bpos bucket_pos = PTR_BUCKET_POS(ca, &old_block);
bde39b90107558 Kent Overstreet 2026-01-17  323  
87c8e87f6e10fa Kent Overstreet 2026-01-22  324  		btree	= BTREE_ID_backpointers;
87c8e87f6e10fa Kent Overstreet 2026-01-22  325  		start	= bucket_pos_to_bp_start(ca, bucket_pos);
87c8e87f6e10fa Kent Overstreet 2026-01-22  326  		end	= bucket_pos_to_bp_end(ca, bucket_pos);
87c8e87f6e10fa Kent Overstreet 2026-01-22  327  	} else {
87c8e87f6e10fa Kent Overstreet 2026-01-22  328  		u64 idx = old_stripe->k.p.offset;
87c8e87f6e10fa Kent Overstreet 2026-01-22  329  		btree	= BTREE_ID_stripe_backpointers;
87c8e87f6e10fa Kent Overstreet 2026-01-22  330  		start	= POS((idx << 8) | old_blocknr, 0);
87c8e87f6e10fa Kent Overstreet 2026-01-22  331  		end	= POS((idx << 8) | old_blocknr, U64_MAX);
87c8e87f6e10fa Kent Overstreet 2026-01-22  332  	}
87c8e87f6e10fa Kent Overstreet 2026-01-22  333  
bde39b90107558 Kent Overstreet 2026-01-17  334  	struct wb_maybe_flush last_flushed __cleanup(wb_maybe_flush_exit);
bde39b90107558 Kent Overstreet 2026-01-17  335  	wb_maybe_flush_init(&last_flushed);
bde39b90107558 Kent Overstreet 2026-01-17  336  
bde39b90107558 Kent Overstreet 2026-01-17  337  	struct stripe_update_bucket_stats stats = {};
bde39b90107558 Kent Overstreet 2026-01-17  338  
bde39b90107558 Kent Overstreet 2026-01-17  339  	CLASS(disk_reservation, res)(c);
bde39b90107558 Kent Overstreet 2026-01-17  340  
87c8e87f6e10fa Kent Overstreet 2026-01-22  341  	try(for_each_btree_key_max(trans, bp_iter, btree, start, end, 0, bp_k, ({
bde39b90107558 Kent Overstreet 2026-01-17  342  		if (bp_k.k->type != KEY_TYPE_backpointer)
bde39b90107558 Kent Overstreet 2026-01-17  343  			continue;
bde39b90107558 Kent Overstreet 2026-01-17  344  
bde39b90107558 Kent Overstreet 2026-01-17  345  		struct bkey_s_c_backpointer bp = bkey_s_c_to_backpointer(bp_k);
bde39b90107558 Kent Overstreet 2026-01-17  346  		if (bp.v->btree_id == BTREE_ID_stripes)
bde39b90107558 Kent Overstreet 2026-01-17  347  			continue;
bde39b90107558 Kent Overstreet 2026-01-17  348  
bde39b90107558 Kent Overstreet 2026-01-17  349  		wb_maybe_flush_inc(&last_flushed);
0a97da6f3749b9 Kent Overstreet 2026-01-22  350  		stripe_update_extent(trans, old_stripe, new_stripe,
0a97da6f3749b9 Kent Overstreet 2026-01-22  351  				     old_block, new_block, new_blocknr,
0a97da6f3749b9 Kent Overstreet 2026-01-22  352  				     bp, &stats, &res.r, &last_flushed);
bde39b90107558 Kent Overstreet 2026-01-17  353  	})));
bde39b90107558 Kent Overstreet 2026-01-17  354  
bde39b90107558 Kent Overstreet 2026-01-17  355  	event_inc_trace(c, stripe_update_bucket, buf, ({
0a97da6f3749b9 Kent Overstreet 2026-01-22  356  		prt_printf(&buf, "Updating block %u\n", new_blocknr);
0ca5116355ce27 Kent Overstreet 2026-01-25  357  		bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(&s->new_stripe.key.k_i));
bde39b90107558 Kent Overstreet 2026-01-17  358  		prt_newline(&buf);
bde39b90107558 Kent Overstreet 2026-01-17  359  
bde39b90107558 Kent Overstreet 2026-01-17  360  		prt_printf(&buf, "bp_to_deleted:\t%u %u\n",
bde39b90107558 Kent Overstreet 2026-01-17  361  			   stats.nr_bp_to_deleted, stats.sectors_bp_to_deleted);
bde39b90107558 Kent Overstreet 2026-01-17  362  		prt_printf(&buf, "no_match:\t%u %u\n",
bde39b90107558 Kent Overstreet 2026-01-17  363  			   stats.nr_no_match, stats.sectors_no_match);
bde39b90107558 Kent Overstreet 2026-01-17  364  		prt_printf(&buf, "cached:\t%u %u\n",
bde39b90107558 Kent Overstreet 2026-01-17  365  			   stats.nr_cached, stats.sectors_cached);
bde39b90107558 Kent Overstreet 2026-01-17  366  		prt_printf(&buf, "done:\t%u %u\n",
bde39b90107558 Kent Overstreet 2026-01-17  367  			   stats.nr_done, stats.sectors_done);
bde39b90107558 Kent Overstreet 2026-01-17  368  	}));
bde39b90107558 Kent Overstreet 2026-01-17  369  
bde39b90107558 Kent Overstreet 2026-01-17  370  	return 0;
bde39b90107558 Kent Overstreet 2026-01-17 @371  }
bde39b90107558 Kent Overstreet 2026-01-17  372  

:::::: The code at line 371 was first introduced by commit
:::::: bde39b90107558a6e5c84934716bf171ced1cef5 bcachefs: Split up data/ec.c

:::::: 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