scsi/ata: Use unsigned int for cmd's type in ioctls in scsi_host_template

Message ID	20181019175714.444-1-natechancellor@gmail.com (mailing list archive)
State	Superseded
Headers	show Return-Path: <linux-scsi-owner@kernel.org> From: Nathan Chancellor <natechancellor@gmail.com> To: Jens Axboe <axboe@kernel.dk>, "James E.J. Bottomley" <jejb@linux.vnet.ibm.com>, "Martin K. Petersen" <martin.petersen@oracle.com> Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>, "Manoj N. Kumar" <manoj@linux.vnet.ibm.com>, "Matthew R. Ochs" <mrochs@linux.vnet.ibm.com>, Uma Krishnan <ukrishn@linux.vnet.ibm.com>, Bradley Grove <linuxdrivers@attotech.com>, Don Brace <don.brace@microsemi.com>, Brian King <brking@us.ibm.com>, Bart Van Assche <bvanassche@acm.org>, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, esc.storagedev@microsemi.com, Nathan Chancellor <natechancellor@gmail.com> Subject: [PATCH] scsi/ata: Use unsigned int for cmd's type in ioctls in scsi_host_template Date: Fri, 19 Oct 2018 10:57:15 -0700 Message-Id: <20181019175714.444-1-natechancellor@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk
Series	scsi/ata: Use unsigned int for cmd's type in ioctls in scsi_host_template \| expand scsi/ata: Use unsigned int for cmd's type in ioctls in scsi_host_template

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 3d4887d0e84a..6291f1dbf342 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -778,7 +778,7 @@ static int ata_ioc32(struct ata_port *ap) } int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *scsidev, - int cmd, void __user *arg) + unsigned int cmd, void __user *arg) { unsigned long val; int rc = -EINVAL; @@ -829,7 +829,8 @@ int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *scsidev, } EXPORT_SYMBOL_GPL(ata_sas_scsi_ioctl); -int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg) +int ata_scsi_ioctl(struct scsi_device *scsidev, unsigned int cmd, + void __user *arg) { return ata_sas_scsi_ioctl(ata_shost_to_port(scsidev->host), scsidev, cmd, arg); diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index bd7f352c28f3..a6399fac3333 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -3452,7 +3452,7 @@ static int delete_disk(struct aac_dev *dev, void __user *arg) } } -int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) +int aac_dev_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg) { switch (cmd) { case FSACTL_QUERY_DISK: diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 39eb415987fc..1965072ab673 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -2705,12 +2705,12 @@ void aac_set_intx_mode(struct aac_dev *dev); int aac_get_config_status(struct aac_dev *dev, int commit_flag); int aac_get_containers(struct aac_dev *dev); int aac_scsi_cmd(struct scsi_cmnd *cmd); -int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); +int aac_dev_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg); #ifndef shost_to_class #define shost_to_class(shost) &shost->shost_dev #endif ssize_t aac_get_serial_number(struct device *dev, char *buf); -int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); +int aac_do_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg); int aac_rx_init(struct aac_dev *dev); int aac_rkt_init(struct aac_dev *dev); int aac_nark_init(struct aac_dev *dev); diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 25f6600d6c09..fd8a10871598 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -1061,7 +1061,7 @@ static int aac_send_reset_adapter(struct aac_dev *dev, void __user *arg) return retval; } -int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg) +int aac_do_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg) { int status; diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 2d4e4ddc5ace..cd2efb44f62c 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -616,7 +616,8 @@ static struct device_attribute *aac_dev_attrs[] = { NULL, }; -static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) +static int aac_ioctl(struct scsi_device *sdev, unsigned int cmd, + void __user *arg) { struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; if (!capable(CAP_SYS_RAWIO)) @@ -1205,7 +1206,8 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long return ret; } -static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) +static int aac_compat_ioctl(struct scsi_device *sdev, unsigned int cmd, + void __user *arg) { struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; if (!capable(CAP_SYS_RAWIO)) diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c index acac6152f50b..1a94a469051e 100644 --- a/drivers/scsi/cxlflash/superpipe.c +++ b/drivers/scsi/cxlflash/superpipe.c @@ -1924,7 +1924,7 @@ static int cxlflash_disk_verify(struct scsi_device *sdev, * * Return: A string identifying the decoded ioctl. */ -static char *decode_ioctl(int cmd) +static char *decode_ioctl(unsigned int cmd) { switch (cmd) { case DK_CXLFLASH_ATTACH: @@ -2051,7 +2051,7 @@ static int cxlflash_disk_direct_open(struct scsi_device *sdev, void *arg) * * Return: 0 on success, -errno on failure */ -static int ioctl_common(struct scsi_device *sdev, int cmd) +static int ioctl_common(struct scsi_device *sdev, unsigned int cmd) { struct cxlflash_cfg *cfg = shost_priv(sdev->host); struct device *dev = &cfg->dev->dev; @@ -2096,7 +2096,7 @@ static int ioctl_common(struct scsi_device *sdev, int cmd) * * Return: 0 on success, -errno on failure */ -int cxlflash_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) +int cxlflash_ioctl(struct scsi_device *sdev, unsigned int cmd, void __user *arg) { typedef int (*sioctl) (struct scsi_device *, void *); @@ -2179,8 +2179,7 @@ int cxlflash_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) } if (unlikely(copy_from_user(&buf, arg, size))) { - dev_err(dev, "%s: copy_from_user() fail " - "size=%lu cmd=%d (%s) arg=%p\n", + dev_err(dev, "%s: copy_from_user() fail size=%lu cmd=%u (%s) arg=%p\n", __func__, size, cmd, decode_ioctl(cmd), arg); rc = -EFAULT; goto cxlflash_ioctl_exit; @@ -2203,8 +2202,7 @@ int cxlflash_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) rc = do_ioctl(sdev, (void *)&buf); if (likely(!rc)) if (unlikely(copy_to_user(arg, &buf, size))) { - dev_err(dev, "%s: copy_to_user() fail " - "size=%lu cmd=%d (%s) arg=%p\n", + dev_err(dev, "%s: copy_to_user() fail size=%lu cmd=%u (%s) arg=%p\n", __func__, size, cmd, decode_ioctl(cmd), arg); rc = -EFAULT; } diff --git a/drivers/scsi/esas2r/esas2r.h b/drivers/scsi/esas2r/esas2r.h index 858c3b33db78..7f43b95f4e94 100644 --- a/drivers/scsi/esas2r/esas2r.h +++ b/drivers/scsi/esas2r/esas2r.h @@ -965,8 +965,8 @@ struct esas2r_adapter { const char *esas2r_info(struct Scsi_Host *); int esas2r_write_params(struct esas2r_adapter *a, struct esas2r_request *rq, struct esas2r_sas_nvram *data); -int esas2r_ioctl_handler(void *hostdata, int cmd, void __user *arg); -int esas2r_ioctl(struct scsi_device *dev, int cmd, void __user *arg); +int esas2r_ioctl_handler(void *hostdata, unsigned int cmd, void __user *arg); +int esas2r_ioctl(struct scsi_device *dev, unsigned int cmd, void __user *arg); u8 handle_hba_ioctl(struct esas2r_adapter *a, struct atto_ioctl *ioctl_hba); int esas2r_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd); diff --git a/drivers/scsi/esas2r/esas2r_ioctl.c b/drivers/scsi/esas2r/esas2r_ioctl.c index 34bcc8c04ff4..916b9adf4921 100644 --- a/drivers/scsi/esas2r/esas2r_ioctl.c +++ b/drivers/scsi/esas2r/esas2r_ioctl.c @@ -1274,7 +1274,7 @@ int esas2r_write_params(struct esas2r_adapter *a, struct esas2r_request *rq, /* This function only cares about ATTO-specific ioctls (atto_express_ioctl) */ -int esas2r_ioctl_handler(void *hostdata, int cmd, void __user *arg) +int esas2r_ioctl_handler(void *hostdata, unsigned int cmd, void __user *arg) { struct atto_express_ioctl *ioctl = NULL; struct esas2r_adapter *a; @@ -1292,7 +1292,7 @@ int esas2r_ioctl_handler(void *hostdata, int cmd, void __user *arg) ioctl = memdup_user(arg, sizeof(struct atto_express_ioctl)); if (IS_ERR(ioctl)) { esas2r_log(ESAS2R_LOG_WARN, - "ioctl_handler access_ok failed for cmd %d, " + "ioctl_handler access_ok failed for cmd %u, " "address %p", cmd, arg); return PTR_ERR(ioctl); @@ -1493,7 +1493,7 @@ int esas2r_ioctl_handler(void *hostdata, int cmd, void __user *arg) ioctl_done: if (err < 0) { - esas2r_log(ESAS2R_LOG_WARN, "err %d on ioctl cmd %d", err, + esas2r_log(ESAS2R_LOG_WARN, "err %d on ioctl cmd %u", err, cmd); switch (err) { @@ -1518,9 +1518,8 @@ int esas2r_ioctl_handler(void *hostdata, int cmd, void __user *arg) err = __copy_to_user(arg, ioctl, sizeof(struct atto_express_ioctl)); if (err != 0) { esas2r_log(ESAS2R_LOG_WARN, - "ioctl_handler copy_to_user didn't copy " - "everything (err %d, cmd %d)", err, - cmd); + "ioctl_handler copy_to_user didn't copy everything (err %d, cmd %u)", + err, cmd); kfree(ioctl); return -EFAULT; @@ -1531,7 +1530,7 @@ int esas2r_ioctl_handler(void *hostdata, int cmd, void __user *arg) return 0; } -int esas2r_ioctl(struct scsi_device *sd, int cmd, void __user *arg) +int esas2r_ioctl(struct scsi_device *sd, unsigned int cmd, void __user *arg) { return esas2r_ioctl_handler(sd->host->hostdata, cmd, arg); } diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c index c07118617d89..25dc8d44ed8e 100644 --- a/drivers/scsi/esas2r/esas2r_main.c +++ b/drivers/scsi/esas2r/esas2r_main.c @@ -624,7 +624,7 @@ static int esas2r_proc_major; long esas2r_proc_ioctl(struct file *fp, unsigned int cmd, unsigned long arg) { return esas2r_ioctl_handler(esas2r_proc_host->hostdata, - (int)cmd, (void __user *)arg); + cmd, (void __user *)arg); } static void __exit esas2r_exit(void) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index c9cccf35e9d7..c9d41d3b50f1 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -251,10 +251,11 @@ static int number_of_controllers; static irqreturn_t do_hpsa_intr_intx(int irq, void *dev_id); static irqreturn_t do_hpsa_intr_msi(int irq, void *dev_id); -static int hpsa_ioctl(struct scsi_device *dev, int cmd, void __user *arg); +static int hpsa_ioctl(struct scsi_device *dev, unsigned int cmd, + void __user *arg); #ifdef CONFIG_COMPAT -static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd, +static int hpsa_compat_ioctl(struct scsi_device *dev, unsigned int cmd, void __user *arg); #endif @@ -6123,7 +6124,7 @@ static void cmd_free(struct ctlr_info *h, struct CommandList *c) #ifdef CONFIG_COMPAT -static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd, +static int hpsa_ioctl32_passthru(struct scsi_device *dev, unsigned int cmd, void __user *arg) { IOCTL32_Command_struct __user *arg32 = @@ -6160,7 +6161,7 @@ static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd, } static int hpsa_ioctl32_big_passthru(struct scsi_device *dev, - int cmd, void __user *arg) + unsigned int cmd, void __user *arg) { BIG_IOCTL32_Command_struct __user *arg32 = (BIG_IOCTL32_Command_struct __user *) arg; @@ -6197,7 +6198,8 @@ static int hpsa_ioctl32_big_passthru(struct scsi_device *dev, return err; } -static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd, void __user *arg) +static int hpsa_compat_ioctl(struct scsi_device *dev, unsigned int cmd, + void __user *arg) { switch (cmd) { case CCISS_GETPCIINFO: @@ -6517,7 +6519,8 @@ static void check_ioctl_unit_attention(struct ctlr_info *h, /* * ioctl */ -static int hpsa_ioctl(struct scsi_device *dev, int cmd, void __user *arg) +static int hpsa_ioctl(struct scsi_device *dev, unsigned int cmd, + void __user *arg) { struct ctlr_info *h; void __user *argp = (void __user *)arg; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 271990bc065b..97fcc881f9f1 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -6696,7 +6696,8 @@ static int ipr_queuecommand(struct Scsi_Host *shost, * Return value: * 0 on success / other on failure **/ -static int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) +static int ipr_ioctl(struct scsi_device *sdev, unsigned int cmd, + void __user *arg) { struct ipr_resource_entry *res; diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 33229348dcb6..4eeaafbe0504 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -805,7 +805,7 @@ void sas_scsi_recover_host(struct Scsi_Host *shost) shost->host_failed, tries); } -int sas_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) +int sas_ioctl(struct scsi_device *sdev, unsigned int cmd, void __user *arg) { struct domain_device *dev = sdev_to_domain_dev(sdev); diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 60bcc6df97a9..4c513651c95f 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -836,7 +836,8 @@ static void mk_sense_invalid_opcode(struct scsi_cmnd *scp) mk_sense_buffer(scp, ILLEGAL_REQUEST, INVALID_OPCODE, 0); } -static int scsi_debug_ioctl(struct scsi_device *dev, int cmd, void __user *arg) +static int scsi_debug_ioctl(struct scsi_device *dev, unsigned int cmd, + void __user *arg) { if (sdebug_verbose) { if (0x1261 == cmd) diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index a25a07a0b7f0..498bdfbbebfa 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -5572,7 +5572,8 @@ static int pqi_passthru_ioctl(struct pqi_ctrl_info *ctrl_info, void __user *arg) return rc; } -static int pqi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) +static int pqi_ioctl(struct scsi_device *sdev, unsigned int cmd, + void __user *arg) { int rc; struct pqi_ctrl_info *ctrl_info; diff --git a/include/linux/libata.h b/include/linux/libata.h index 38c95d66ab12..263ca4f05c24 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1123,10 +1123,11 @@ extern int ata_host_activate(struct ata_host *host, int irq, extern void ata_host_detach(struct ata_host *host); extern void ata_host_init(struct ata_host *, struct device *, struct ata_port_operations *); extern int ata_scsi_detect(struct scsi_host_template *sht); -extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); +extern int ata_scsi_ioctl(struct scsi_device *dev, unsigned int cmd, + void __user *arg); extern int ata_scsi_queuecmd(struct Scsi_Host *h, struct scsi_cmnd *cmd); extern int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *dev, - int cmd, void __user *arg); + unsigned int cmd, void __user *arg); extern void ata_sas_port_destroy(struct ata_port *); extern struct ata_port *ata_sas_port_alloc(struct ata_host *, struct ata_port_info *, struct Scsi_Host *); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 3de3b10da19a..70461264d6e7 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -709,7 +709,8 @@ int sas_eh_target_reset_handler(struct scsi_cmnd *cmd); extern void sas_target_destroy(struct scsi_target *); extern int sas_slave_alloc(struct scsi_device *); -extern int sas_ioctl(struct scsi_device *sdev, int cmd, void __user *arg); +extern int sas_ioctl(struct scsi_device *sdev, unsigned int cmd, + void __user *arg); extern int sas_drain_work(struct sas_ha_struct *ha); extern void sas_ssp_task_response(struct device *dev, struct sas_task *task, diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 5ea06d310a25..5c1df26e1d4f 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -65,7 +65,8 @@ struct scsi_host_template { * * Status: OPTIONAL */ - int (* ioctl)(struct scsi_device *dev, int cmd, void __user *arg); + int (*ioctl)(struct scsi_device *dev, unsigned int cmd, + void __user *arg); #ifdef CONFIG_COMPAT @@ -75,7 +76,8 @@ struct scsi_host_template { * * Status: OPTIONAL */ - int (* compat_ioctl)(struct scsi_device *dev, int cmd, void __user *arg); + int (*compat_ioctl)(struct scsi_device *dev, unsigned int cmd, + void __user *arg); #endif /*

scsi/ata: Use unsigned int for cmd's type in ioctls in scsi_host_template

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