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Date: Fri, 22 May 2015 12:15:31 +0200 From: Bart Van Assche <bart.vanassche@...disk.com> To: "Nicholas A. Bellinger" <nab@...erainc.com>, target-devel <target-devel@...r.kernel.org> CC: linux-scsi <linux-scsi@...r.kernel.org>, linux-kernel <linux-kernel@...r.kernel.org>, Hannes Reinecke <hare@...e.de>, "Christoph Hellwig" <hch@....de>, Sagi Grimberg <sagig@...lanox.com>, "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>, Nicholas Bellinger <nab@...ux-iscsi.org> Subject: Re: [PATCH-v2 0/9] target: se_node_acl + se_lun RCU conversions On 05/22/15 08:11, Nicholas A. Bellinger wrote: > Here is -v2 series for converting LIO target se_node_acl + se_lun > mapping tables from fixed size arrays to dynamic RCU hlist_heads. The full list of new sparse warnings introduced by this patch series for source files under drivers/target is as follows: $ make M=drivers/target C=2 CHECK drivers/target/target_core_configfs.c CC [M] drivers/target/target_core_configfs.o CHECK drivers/target/target_core_device.c drivers/target/target_core_device.c:89:24: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_device.c:89:24: expected struct se_lun *se_lun drivers/target/target_core_device.c:89:24: got struct se_lun [noderef] <asn:4>*se_lun drivers/target/target_core_device.c:90:32: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_device.c:90:32: expected struct se_lun *se_lun drivers/target/target_core_device.c:90:32: got struct se_lun [noderef] <asn:4>*se_lun drivers/target/target_core_device.c:130:24: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_device.c:130:24: expected struct se_device *se_dev drivers/target/target_core_device.c:130:24: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_device.c:132:13: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_device.c:132:13: expected struct se_device *dev drivers/target/target_core_device.c:132:13: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_device.c:158:33: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_device.c:158:33: expected struct se_lun *tmr_lun drivers/target/target_core_device.c:158:33: got struct se_lun [noderef] <asn:4>*se_lun drivers/target/target_core_device.c:159:32: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_device.c:159:32: expected struct se_lun *se_lun drivers/target/target_core_device.c:159:32: got struct se_lun [noderef] <asn:4>*se_lun drivers/target/target_core_device.c:160:24: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_device.c:160:24: expected struct se_lun *se_lun drivers/target/target_core_device.c:160:24: got struct se_lun [noderef] <asn:4>*se_lun drivers/target/target_core_device.c:175:24: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_device.c:175:24: expected struct se_device *se_dev drivers/target/target_core_device.c:175:24: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_device.c:176:25: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_device.c:176:25: expected struct se_device *tmr_dev drivers/target/target_core_device.c:176:25: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_device.c:219:21: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_device.c:219:21: expected struct se_lun *lun drivers/target/target_core_device.c:219:21: got struct se_lun [noderef] <asn:4>*se_lun drivers/target/target_core_device.c:247:55: warning: incorrect type in argument 1 (different address spaces) drivers/target/target_core_device.c:247:55: expected struct se_lun *<noident> drivers/target/target_core_device.c:247:55: got struct se_lun [noderef] <asn:4>*se_lun drivers/target/target_core_device.c:335:34: error: incompatible types in comparison expression (different address spaces) drivers/target/target_core_device.c:421:45: warning: incorrect type in argument 1 (different address spaces) drivers/target/target_core_device.c:421:45: expected struct se_device *<noident> drivers/target/target_core_device.c:421:45: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_device.c:438:33: error: incompatible types in comparison expression (different address spaces) drivers/target/target_core_device.c:519:6: warning: symbol 'se_dev_check_wce' was not declared. Should it be static? drivers/target/target_core_device.c:643:48: warning: incorrect type in argument 1 (different address spaces) drivers/target/target_core_device.c:643:48: expected struct se_device *<noident> drivers/target/target_core_device.c:643:48: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_device.c:793:31: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_device.c:793:31: expected struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_device.c:793:31: got struct se_device *[assigned] dev CC [M] drivers/target/target_core_device.o CHECK drivers/target/target_core_fabric_configfs.c CC [M] drivers/target/target_core_fabric_configfs.o CHECK drivers/target/target_core_fabric_lib.c CC [M] drivers/target/target_core_fabric_lib.o CHECK drivers/target/target_core_hba.c CC [M] drivers/target/target_core_hba.o CHECK drivers/target/target_core_pr.c drivers/target/target_core_pr.c:1412:45: warning: incorrect type in initializer (different address spaces) drivers/target/target_core_pr.c:1412:45: expected struct se_lun_acl *lun_acl drivers/target/target_core_pr.c:1412:45: got struct se_lun_acl [noderef] <asn:4>*se_lun_acl drivers/target/target_core_pr.c:1435:17: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_pr.c:1435:17: expected struct se_lun_acl *lun_acl drivers/target/target_core_pr.c:1435:17: got struct se_lun_acl [noderef] <asn:4>*se_lun_acl drivers/target/target_core_pr.c:763:67: warning: incorrect type in argument 3 (different address spaces) drivers/target/target_core_pr.c:763:67: expected struct se_lun *lun drivers/target/target_core_pr.c:763:67: got struct se_lun [noderef] <asn:4>*se_lun drivers/target/target_core_pr.c:1718:68: warning: incorrect type in argument 3 (different address spaces) drivers/target/target_core_pr.c:1718:68: expected struct se_lun *lun drivers/target/target_core_pr.c:1718:68: got struct se_lun [noderef] <asn:4>*se_lun drivers/target/target_core_pr.c:3419:53: warning: incorrect type in argument 3 (different address spaces) drivers/target/target_core_pr.c:3419:53: expected struct se_lun *lun drivers/target/target_core_pr.c:3419:53: got struct se_lun [noderef] <asn:4>*se_lun drivers/target/target_core_pr.c:719:44: warning: dereference of noderef expression CC [M] drivers/target/target_core_pr.o CHECK drivers/target/target_core_alua.c drivers/target/target_core_alua.c:978:30: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_alua.c:978:30: expected struct se_lun_acl *lacl drivers/target/target_core_alua.c:978:30: got struct se_lun_acl [noderef] <asn:4>*se_lun_acl drivers/target/target_core_alua.c:1938:36: warning: incorrect type in initializer (different address spaces) drivers/target/target_core_alua.c:1938:36: expected struct se_device *dev drivers/target/target_core_alua.c:1938:36: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_alua.c:2192:36: warning: incorrect type in initializer (different address spaces) drivers/target/target_core_alua.c:2192:36: expected struct se_device *dev drivers/target/target_core_alua.c:2192:36: got struct se_device [noderef] <asn:4>*lun_se_dev CC [M] drivers/target/target_core_alua.o CHECK drivers/target/target_core_tmr.c CC [M] drivers/target/target_core_tmr.o CHECK drivers/target/target_core_tpg.c drivers/target/target_core_tpg.c:108:21: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_tpg.c:108:21: expected struct se_device *dev drivers/target/target_core_tpg.c:108:21: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_tpg.c:669:36: warning: incorrect type in initializer (different address spaces) drivers/target/target_core_tpg.c:669:36: expected struct se_device *dev drivers/target/target_core_tpg.c:669:36: got struct se_device [noderef] <asn:4>*lun_se_dev CC [M] drivers/target/target_core_tpg.o CHECK drivers/target/target_core_transport.c CC [M] drivers/target/target_core_transport.o CHECK drivers/target/target_core_sbc.c CC [M] drivers/target/target_core_sbc.o CHECK drivers/target/target_core_spc.c drivers/target/target_core_spc.c:695:17: error: incompatible types in comparison expression (different address spaces) CC [M] drivers/target/target_core_spc.o CHECK drivers/target/target_core_ua.c CC [M] drivers/target/target_core_ua.o CHECK drivers/target/target_core_rd.c CC [M] drivers/target/target_core_rd.o CHECK drivers/target/target_core_stat.c drivers/target/target_core_stat.c:549:13: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_stat.c:549:13: expected struct se_device *dev drivers/target/target_core_stat.c:549:13: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_stat.c:565:13: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_stat.c:565:13: expected struct se_device *dev drivers/target/target_core_stat.c:565:13: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_stat.c:595:13: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_stat.c:595:13: expected struct se_device *dev drivers/target/target_core_stat.c:595:13: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_stat.c:668:13: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_stat.c:668:13: expected struct se_device *dev drivers/target/target_core_stat.c:668:13: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_stat.c:684:13: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_stat.c:684:13: expected struct se_device *dev drivers/target/target_core_stat.c:684:13: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_stat.c:839:13: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_stat.c:839:13: expected struct se_device *dev drivers/target/target_core_stat.c:839:13: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_stat.c:879:13: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_stat.c:879:13: expected struct se_device *dev drivers/target/target_core_stat.c:879:13: got struct se_device [noderef] <asn:4>*lun_se_dev drivers/target/target_core_stat.c:997:13: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_stat.c:997:13: expected struct se_lun *lun drivers/target/target_core_stat.c:997:13: got struct se_lun [noderef] <asn:4>*se_lun drivers/target/target_core_stat.c:1363:13: warning: incorrect type in assignment (different address spaces) drivers/target/target_core_stat.c:1363:13: expected struct se_lun *lun drivers/target/target_core_stat.c:1363:13: got struct se_lun [noderef] <asn:4>*se_lun drivers/target/target_core_stat.c:999:52: warning: dereference of noderef expression drivers/target/target_core_stat.c:1365:52: warning: dereference of noderef expression CC [M] drivers/target/target_core_stat.o CHECK drivers/target/target_core_xcopy.c CC [M] drivers/target/target_core_xcopy.o LD [M] drivers/target/target_core_mod.o CHECK drivers/target/target_core_iblock.c CC [M] drivers/target/target_core_iblock.o CHECK drivers/target/target_core_file.c CC [M] drivers/target/target_core_file.o CHECK drivers/target/target_core_pscsi.c CC [M] drivers/target/target_core_pscsi.o CHECK drivers/target/iscsi/iscsi_target_parameters.c CC [M] drivers/target/iscsi/iscsi_target_parameters.o CHECK drivers/target/iscsi/iscsi_target_seq_pdu_list.c CC [M] drivers/target/iscsi/iscsi_target_seq_pdu_list.o CHECK drivers/target/iscsi/iscsi_target_auth.c CC [M] drivers/target/iscsi/iscsi_target_auth.o CHECK drivers/target/iscsi/iscsi_target_datain_values.c CC [M] drivers/target/iscsi/iscsi_target_datain_values.o CHECK drivers/target/iscsi/iscsi_target_device.c CC [M] drivers/target/iscsi/iscsi_target_device.o CHECK drivers/target/iscsi/iscsi_target_erl0.c CC [M] drivers/target/iscsi/iscsi_target_erl0.o CHECK drivers/target/iscsi/iscsi_target_erl1.c CC [M] drivers/target/iscsi/iscsi_target_erl1.o CHECK drivers/target/iscsi/iscsi_target_erl2.c CC [M] drivers/target/iscsi/iscsi_target_erl2.o CHECK drivers/target/iscsi/iscsi_target_login.c CC [M] drivers/target/iscsi/iscsi_target_login.o CHECK drivers/target/iscsi/iscsi_target_nego.c CC [M] drivers/target/iscsi/iscsi_target_nego.o CHECK drivers/target/iscsi/iscsi_target_nodeattrib.c CC [M] drivers/target/iscsi/iscsi_target_nodeattrib.o CHECK drivers/target/iscsi/iscsi_target_tmr.c CC [M] drivers/target/iscsi/iscsi_target_tmr.o CHECK drivers/target/iscsi/iscsi_target_tpg.c CC [M] drivers/target/iscsi/iscsi_target_tpg.o CHECK drivers/target/iscsi/iscsi_target_util.c CC [M] drivers/target/iscsi/iscsi_target_util.o CHECK drivers/target/iscsi/iscsi_target.c CC [M] drivers/target/iscsi/iscsi_target.o CHECK drivers/target/iscsi/iscsi_target_configfs.c CC [M] drivers/target/iscsi/iscsi_target_configfs.o CHECK drivers/target/iscsi/iscsi_target_stat.c CC [M] drivers/target/iscsi/iscsi_target_stat.o CHECK drivers/target/iscsi/iscsi_target_transport.c CC [M] drivers/target/iscsi/iscsi_target_transport.o LD [M] drivers/target/iscsi/iscsi_target_mod.o CHECK drivers/target/loopback/tcm_loop.c CC [M] drivers/target/loopback/tcm_loop.o CHECK drivers/target/sbp/sbp_target.c drivers/target/sbp/sbp_target.c:1909:21: warning: incorrect type in assignment (different address spaces) drivers/target/sbp/sbp_target.c:1909:21: expected struct se_device *dev drivers/target/sbp/sbp_target.c:1909:21: got struct se_device [noderef] <asn:4>*lun_se_dev -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body 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