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-rw-r--r--drivers/scsi/aha1542.c2
-rw-r--r--drivers/scsi/dc395x.c2
-rw-r--r--drivers/scsi/ipr.c67
-rw-r--r--drivers/scsi/ipr.h1
-rw-r--r--drivers/scsi/nsp32.c4
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.c2
-rw-r--r--drivers/scsi/scsi_netlink.c2
-rw-r--r--drivers/scsi/scsi_scan.c2
-rw-r--r--drivers/scsi/sd.c13
9 files changed, 78 insertions, 17 deletions
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index 195823a51aa..ed119cedaae 100644
--- a/drivers/scsi/aha1542.c
+++ b/drivers/scsi/aha1542.c
@@ -102,7 +102,7 @@ static int setup_dmaspeed[MAXBOARDS] __initdata = { -1, -1, -1, -1 };
*/
#if defined(MODULE)
-static int isapnp = 0;
+static bool isapnp = 0;
static int aha1542[] = {0x330, 11, 4, -1};
module_param_array(aha1542, int, NULL, 0);
module_param(isapnp, bool, 0);
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index f5b718d3c31..13aeca3d51f 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -546,7 +546,7 @@ static struct ParameterData __devinitdata cfg_data[] = {
* command line overrides will be used. If set to 1 then safe and
* slow settings will be used.
*/
-static int use_safe_settings = 0;
+static bool use_safe_settings = 0;
module_param_named(safe, use_safe_settings, bool, 0);
MODULE_PARM_DESC(safe, "Use safe and slow settings only. Default: false");
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index fd860d952b2..67b169b7a5b 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -7638,8 +7638,12 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd)
**/
static int ipr_reset_bist_done(struct ipr_cmnd *ipr_cmd)
{
+ struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+
ENTER;
- pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev);
+ if (ioa_cfg->cfg_locked)
+ pci_cfg_access_unlock(ioa_cfg->pdev);
+ ioa_cfg->cfg_locked = 0;
ipr_cmd->job_step = ipr_reset_restore_cfg_space;
LEAVE;
return IPR_RC_JOB_CONTINUE;
@@ -7660,8 +7664,6 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd)
int rc = PCIBIOS_SUCCESSFUL;
ENTER;
- pci_block_user_cfg_access(ioa_cfg->pdev);
-
if (ioa_cfg->ipr_chip->bist_method == IPR_MMIO)
writel(IPR_UPROCI_SIS64_START_BIST,
ioa_cfg->regs.set_uproc_interrupt_reg32);
@@ -7673,7 +7675,9 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd)
ipr_reset_start_timer(ipr_cmd, IPR_WAIT_FOR_BIST_TIMEOUT);
rc = IPR_RC_JOB_RETURN;
} else {
- pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev);
+ if (ioa_cfg->cfg_locked)
+ pci_cfg_access_unlock(ipr_cmd->ioa_cfg->pdev);
+ ioa_cfg->cfg_locked = 0;
ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
rc = IPR_RC_JOB_CONTINUE;
}
@@ -7716,7 +7720,6 @@ static int ipr_reset_slot_reset(struct ipr_cmnd *ipr_cmd)
struct pci_dev *pdev = ioa_cfg->pdev;
ENTER;
- pci_block_user_cfg_access(pdev);
pci_set_pcie_reset_state(pdev, pcie_warm_reset);
ipr_cmd->job_step = ipr_reset_slot_reset_done;
ipr_reset_start_timer(ipr_cmd, IPR_PCI_RESET_TIMEOUT);
@@ -7725,6 +7728,56 @@ static int ipr_reset_slot_reset(struct ipr_cmnd *ipr_cmd)
}
/**
+ * ipr_reset_block_config_access_wait - Wait for permission to block config access
+ * @ipr_cmd: ipr command struct
+ *
+ * Description: This attempts to block config access to the IOA.
+ *
+ * Return value:
+ * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN
+ **/
+static int ipr_reset_block_config_access_wait(struct ipr_cmnd *ipr_cmd)
+{
+ struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+ int rc = IPR_RC_JOB_CONTINUE;
+
+ if (pci_cfg_access_trylock(ioa_cfg->pdev)) {
+ ioa_cfg->cfg_locked = 1;
+ ipr_cmd->job_step = ioa_cfg->reset;
+ } else {
+ if (ipr_cmd->u.time_left) {
+ rc = IPR_RC_JOB_RETURN;
+ ipr_cmd->u.time_left -= IPR_CHECK_FOR_RESET_TIMEOUT;
+ ipr_reset_start_timer(ipr_cmd,
+ IPR_CHECK_FOR_RESET_TIMEOUT);
+ } else {
+ ipr_cmd->job_step = ioa_cfg->reset;
+ dev_err(&ioa_cfg->pdev->dev,
+ "Timed out waiting to lock config access. Resetting anyway.\n");
+ }
+ }
+
+ return rc;
+}
+
+/**
+ * ipr_reset_block_config_access - Block config access to the IOA
+ * @ipr_cmd: ipr command struct
+ *
+ * Description: This attempts to block config access to the IOA
+ *
+ * Return value:
+ * IPR_RC_JOB_CONTINUE
+ **/
+static int ipr_reset_block_config_access(struct ipr_cmnd *ipr_cmd)
+{
+ ipr_cmd->ioa_cfg->cfg_locked = 0;
+ ipr_cmd->job_step = ipr_reset_block_config_access_wait;
+ ipr_cmd->u.time_left = IPR_WAIT_FOR_RESET_TIMEOUT;
+ return IPR_RC_JOB_CONTINUE;
+}
+
+/**
* ipr_reset_allowed - Query whether or not IOA can be reset
* @ioa_cfg: ioa config struct
*
@@ -7763,7 +7816,7 @@ static int ipr_reset_wait_to_start_bist(struct ipr_cmnd *ipr_cmd)
ipr_cmd->u.time_left -= IPR_CHECK_FOR_RESET_TIMEOUT;
ipr_reset_start_timer(ipr_cmd, IPR_CHECK_FOR_RESET_TIMEOUT);
} else {
- ipr_cmd->job_step = ioa_cfg->reset;
+ ipr_cmd->job_step = ipr_reset_block_config_access;
rc = IPR_RC_JOB_CONTINUE;
}
@@ -7796,7 +7849,7 @@ static int ipr_reset_alert(struct ipr_cmnd *ipr_cmd)
writel(IPR_UPROCI_RESET_ALERT, ioa_cfg->regs.set_uproc_interrupt_reg32);
ipr_cmd->job_step = ipr_reset_wait_to_start_bist;
} else {
- ipr_cmd->job_step = ioa_cfg->reset;
+ ipr_cmd->job_step = ipr_reset_block_config_access;
}
ipr_cmd->u.time_left = IPR_WAIT_FOR_RESET_TIMEOUT;
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index ac84736c1b9..b13f9cc1227 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1387,6 +1387,7 @@ struct ipr_ioa_cfg {
u8 msi_received:1;
u8 sis64:1;
u8 dump_timeout:1;
+ u8 cfg_locked:1;
u8 revid;
diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
index f6a50c98c36..002924963cd 100644
--- a/drivers/scsi/nsp32.c
+++ b/drivers/scsi/nsp32.c
@@ -59,11 +59,11 @@ MODULE_PARM_DESC(trans_mode, "transfer mode (0: BIOS(default) 1: Async 2: Ultra2
#define ASYNC_MODE 1
#define ULTRA20M_MODE 2
-static int auto_param = 0; /* default: ON */
+static bool auto_param = 0; /* default: ON */
module_param (auto_param, bool, 0);
MODULE_PARM_DESC(auto_param, "AutoParameter mode (0: ON(default) 1: OFF)");
-static int disc_priv = 1; /* default: OFF */
+static bool disc_priv = 1; /* default: OFF */
module_param (disc_priv, bool, 0);
MODULE_PARM_DESC(disc_priv, "disconnection privilege mode (0: ON 1: OFF(default))");
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index ca86721a71b..b61a753eb89 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -70,7 +70,7 @@ module_param(nsp_burst_mode, int, 0);
MODULE_PARM_DESC(nsp_burst_mode, "Burst transfer mode (0=io8, 1=io32, 2=mem32(default))");
/* Release IO ports after configuration? */
-static int free_ports = 0;
+static bool free_ports = 0;
module_param(free_ports, bool, 0);
MODULE_PARM_DESC(free_ports, "Release IO ports after configuration? (default: 0 (=no))");
diff --git a/drivers/scsi/scsi_netlink.c b/drivers/scsi/scsi_netlink.c
index 44f76e8b58a..c77628afbf9 100644
--- a/drivers/scsi/scsi_netlink.c
+++ b/drivers/scsi/scsi_netlink.c
@@ -112,7 +112,7 @@ scsi_nl_rcv_msg(struct sk_buff *skb)
goto next_msg;
}
- if (security_netlink_recv(skb, CAP_SYS_ADMIN)) {
+ if (!capable(CAP_SYS_ADMIN)) {
err = -EPERM;
goto next_msg;
}
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index b3c6d957fbd..89da43f73c0 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -297,7 +297,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
kfree(sdev);
goto out;
}
- blk_get_queue(sdev->request_queue);
+ WARN_ON_ONCE(!blk_get_queue(sdev->request_queue));
sdev->request_queue->queuedata = sdev;
scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 7b3f8075e2a..c691fb50e6c 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1075,6 +1075,10 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode,
SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp, "sd_ioctl: disk=%s, "
"cmd=0x%x\n", disk->disk_name, cmd));
+ error = scsi_verify_blk_ioctl(bdev, cmd);
+ if (error < 0)
+ return error;
+
/*
* If we are in the middle of error recovery, don't let anyone
* else try and use this device. Also, if error recovery fails, it
@@ -1097,7 +1101,7 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode,
error = scsi_ioctl(sdp, cmd, p);
break;
default:
- error = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, p);
+ error = scsi_cmd_blk_ioctl(bdev, mode, cmd, p);
if (error != -ENOTTY)
break;
error = scsi_ioctl(sdp, cmd, p);
@@ -1267,6 +1271,11 @@ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device;
+ int ret;
+
+ ret = scsi_verify_blk_ioctl(bdev, cmd);
+ if (ret < 0)
+ return ret;
/*
* If we are in the middle of error recovery, don't let anyone
@@ -1278,8 +1287,6 @@ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
return -ENODEV;
if (sdev->host->hostt->compat_ioctl) {
- int ret;
-
ret = sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg);
return ret;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-08 18:24:00 +0000