477 		f2fs_warn(sbi, "Can't set test_dummy_encryption on remount");  in f2fs_set_test_dummy_encryption()
484 			f2fs_warn(sbi,  in f2fs_set_test_dummy_encryption()
487 			f2fs_warn(sbi, "Value of option \"%s\" is unrecognized",  in f2fs_set_test_dummy_encryption()
490 			f2fs_warn(sbi, "Error processing option \"%s\" [%d]",  in f2fs_set_test_dummy_encryption()
494 	f2fs_warn(sbi, "Test dummy encryption mode enabled");  in f2fs_set_test_dummy_encryption()
496 	f2fs_warn(sbi, "Test dummy encryption mount option ignored");  in f2fs_set_test_dummy_encryption()
665 				f2fs_warn(sbi, "device does not support discard");  in parse_options()
672 				f2fs_warn(sbi, "discard is required for zoned block devices");  in parse_options()
813 					f2fs_warn(sbi, "adaptive mode is not allowed with zoned block device feature");  in parse_options()
830 				f2fs_warn(sbi, "Not support %d, larger than %d",  in parse_options()
2100 		f2fs_warn(sbi, "checkpoint=enable has some unwritten data.");  in f2fs_enable_checkpoint()
2207 		f2fs_warn(sbi, "switch atgc option is not allowed");  in f2fs_remount()
2214 		f2fs_warn(sbi, "switch extent_cache option is not allowed");  in f2fs_remount()
2220 		f2fs_warn(sbi, "switch io_bits option is not allowed");  in f2fs_remount()
2226 		f2fs_warn(sbi, "switch compress_cache option is not allowed");  in f2fs_remount()
2232 		f2fs_warn(sbi, "switch discard_unit option is not allowed");  in f2fs_remount()
2238 		f2fs_warn(sbi, "disabling checkpoint not compatible with read-only");  in f2fs_remount()
2343 			f2fs_warn(sbi, "discard has been stopped");  in f2fs_remount()
2350 			f2fs_warn(sbi, "background flush thread has stopped");  in f2fs_remount()
2358 			f2fs_warn(sbi, "background ckpt thread has stopped");  in f2fs_remount()
2365 			f2fs_warn(sbi, "background gc thread has stopped");  in f2fs_remount()
3475 		f2fs_warn(sbi, "using deprecated layout of large_nat_bitmap, "  in f2fs_sanity_check_ckpt()
3488 		f2fs_warn(sbi, "Insane cp_payload: %u, nat_bits_blocks: %u)",  in f2fs_sanity_check_ckpt()