From: kernel test robot <lkp@intel.com>
To: Mike Christie <michael.christie@oracle.com>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Christoph Hellwig <hch@lst.de>, Hannes Reinecke <hare@suse.de>
Subject: [linux-next:master 211/11867] drivers/target/target_core_iblock.c:892:30-35: WARNING: conversion to bool not needed here
Date: Thu, 22 Jun 2023 16:48:03 +0800 [thread overview]
Message-ID: <202306221655.Kwtqi1gI-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 15e71592dbae49a674429c618a10401d7f992ac3
commit: 394f811848827ad23d2b43e94e5d72a24cfbc39f [211/11867] scsi: target: Add block PR support to iblock
config: sparc-randconfig-c003-20230620 (https://download.01.org/0day-ci/archive/20230622/202306221655.Kwtqi1gI-lkp@intel.com/config)
compiler: sparc-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230622/202306221655.Kwtqi1gI-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/202306221655.Kwtqi1gI-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/target/target_core_iblock.c:892:30-35: WARNING: conversion to bool not needed here
vim +892 drivers/target/target_core_iblock.c
837
838 static sense_reason_t iblock_execute_pr_out(struct se_cmd *cmd, u8 sa, u64 key,
839 u64 sa_key, u8 type, bool aptpl)
840 {
841 struct se_device *dev = cmd->se_dev;
842 struct iblock_dev *ib_dev = IBLOCK_DEV(dev);
843 struct block_device *bdev = ib_dev->ibd_bd;
844 const struct pr_ops *ops = bdev->bd_disk->fops->pr_ops;
845 int ret;
846
847 if (!ops) {
848 pr_err("Block device does not support pr_ops but iblock device has been configured for PR passthrough.\n");
849 return TCM_UNSUPPORTED_SCSI_OPCODE;
850 }
851
852 switch (sa) {
853 case PRO_REGISTER:
854 case PRO_REGISTER_AND_IGNORE_EXISTING_KEY:
855 if (!ops->pr_register) {
856 pr_err("block device does not support pr_register.\n");
857 return TCM_UNSUPPORTED_SCSI_OPCODE;
858 }
859
860 /* The block layer pr ops always enables aptpl */
861 if (!aptpl)
862 pr_info("APTPL not set by initiator, but will be used.\n");
863
864 ret = ops->pr_register(bdev, key, sa_key,
865 sa == PRO_REGISTER ? 0 : PR_FL_IGNORE_KEY);
866 break;
867 case PRO_RESERVE:
868 if (!ops->pr_reserve) {
869 pr_err("block_device does not support pr_reserve.\n");
870 return TCM_UNSUPPORTED_SCSI_OPCODE;
871 }
872
873 ret = ops->pr_reserve(bdev, key, scsi_pr_type_to_block(type), 0);
874 break;
875 case PRO_CLEAR:
876 if (!ops->pr_clear) {
877 pr_err("block_device does not support pr_clear.\n");
878 return TCM_UNSUPPORTED_SCSI_OPCODE;
879 }
880
881 ret = ops->pr_clear(bdev, key);
882 break;
883 case PRO_PREEMPT:
884 case PRO_PREEMPT_AND_ABORT:
885 if (!ops->pr_clear) {
886 pr_err("block_device does not support pr_preempt.\n");
887 return TCM_UNSUPPORTED_SCSI_OPCODE;
888 }
889
890 ret = ops->pr_preempt(bdev, key, sa_key,
891 scsi_pr_type_to_block(type),
> 892 sa == PRO_PREEMPT ? false : true);
893 break;
894 case PRO_RELEASE:
895 if (!ops->pr_clear) {
896 pr_err("block_device does not support pr_pclear.\n");
897 return TCM_UNSUPPORTED_SCSI_OPCODE;
898 }
899
900 ret = ops->pr_release(bdev, key, scsi_pr_type_to_block(type));
901 break;
902 default:
903 pr_err("Unknown PERSISTENT_RESERVE_OUT SA: 0x%02x\n", sa);
904 return TCM_UNSUPPORTED_SCSI_OPCODE;
905 }
906
907 if (!ret)
908 return TCM_NO_SENSE;
909 else if (ret == PR_STS_RESERVATION_CONFLICT)
910 return TCM_RESERVATION_CONFLICT;
911 else
912 return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
913 }
914
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-06-22 8:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-22 8:48 kernel test robot [this message]
2023-06-22 15:34 ` Mike Christie
2023-06-23 1:08 ` Martin K. Petersen
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