aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/cciss.c16
-rw-r--r--drivers/block/cpqarray.c78
-rw-r--r--drivers/block/viodasd.c1
-rw-r--r--drivers/block/xsysace.c29
-rw-r--r--drivers/md/dm.c4
5 files changed, 46 insertions, 82 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index a11b2bd54bb..084358a828e 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1977,12 +1977,13 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size,
{
ReadCapdata_struct *buf;
int return_code;
- buf = kmalloc(sizeof(ReadCapdata_struct), GFP_KERNEL);
- if (buf == NULL) {
+
+ buf = kzalloc(sizeof(ReadCapdata_struct), GFP_KERNEL);
+ if (!buf) {
printk(KERN_WARNING "cciss: out of memory\n");
return;
}
- memset(buf, 0, sizeof(ReadCapdata_struct));
+
if (withirq)
return_code = sendcmd_withirq(CCISS_READ_CAPACITY,
ctlr, buf, sizeof(ReadCapdata_struct),
@@ -2003,7 +2004,6 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size,
printk(KERN_INFO " blocks= %llu block_size= %d\n",
(unsigned long long)*total_size+1, *block_size);
kfree(buf);
- return;
}
static void
@@ -2011,12 +2011,13 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size,
{
ReadCapdata_struct_16 *buf;
int return_code;
- buf = kmalloc(sizeof(ReadCapdata_struct_16), GFP_KERNEL);
- if (buf == NULL) {
+
+ buf = kzalloc(sizeof(ReadCapdata_struct_16), GFP_KERNEL);
+ if (!buf) {
printk(KERN_WARNING "cciss: out of memory\n");
return;
}
- memset(buf, 0, sizeof(ReadCapdata_struct_16));
+
if (withirq) {
return_code = sendcmd_withirq(CCISS_READ_CAPACITY_16,
ctlr, buf, sizeof(ReadCapdata_struct_16),
@@ -2038,7 +2039,6 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size,
printk(KERN_INFO " blocks= %llu block_size= %d\n",
(unsigned long long)*total_size+1, *block_size);
kfree(buf);
- return;
}
static int cciss_revalidate(struct gendisk *disk)
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index be4e3477d83..eb9799acf65 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -420,18 +420,17 @@ static int __init cpqarray_register_ctlr( int i, struct pci_dev *pdev)
goto Enomem2;
}
- hba[i]->cmd_pool = (cmdlist_t *)pci_alloc_consistent(
+ hba[i]->cmd_pool = pci_alloc_consistent(
hba[i]->pci_dev, NR_CMDS * sizeof(cmdlist_t),
&(hba[i]->cmd_pool_dhandle));
- hba[i]->cmd_pool_bits = kmalloc(
- ((NR_CMDS+BITS_PER_LONG-1)/BITS_PER_LONG)*sizeof(unsigned long),
+ hba[i]->cmd_pool_bits = kcalloc(
+ (NR_CMDS+BITS_PER_LONG-1)/BITS_PER_LONG, sizeof(unsigned long),
GFP_KERNEL);
if (!hba[i]->cmd_pool_bits || !hba[i]->cmd_pool)
goto Enomem1;
memset(hba[i]->cmd_pool, 0, NR_CMDS * sizeof(cmdlist_t));
- memset(hba[i]->cmd_pool_bits, 0, ((NR_CMDS+BITS_PER_LONG-1)/BITS_PER_LONG)*sizeof(unsigned long));
printk(KERN_INFO "cpqarray: Finding drives on %s",
hba[i]->devname);
@@ -1660,45 +1659,30 @@ static void getgeometry(int ctlr)
info_p->log_drv_map = 0;
- id_ldrive = kmalloc(sizeof(id_log_drv_t), GFP_KERNEL);
- if(id_ldrive == NULL)
- {
+ id_ldrive = kzalloc(sizeof(id_log_drv_t), GFP_KERNEL);
+ if (!id_ldrive) {
printk( KERN_ERR "cpqarray: out of memory.\n");
- return;
+ goto err_0;
}
- id_ctlr_buf = kmalloc(sizeof(id_ctlr_t), GFP_KERNEL);
- if(id_ctlr_buf == NULL)
- {
- kfree(id_ldrive);
+ id_ctlr_buf = kzalloc(sizeof(id_ctlr_t), GFP_KERNEL);
+ if (!id_ctlr_buf) {
printk( KERN_ERR "cpqarray: out of memory.\n");
- return;
+ goto err_1;
}
- id_lstatus_buf = kmalloc(sizeof(sense_log_drv_stat_t), GFP_KERNEL);
- if(id_lstatus_buf == NULL)
- {
- kfree(id_ctlr_buf);
- kfree(id_ldrive);
+ id_lstatus_buf = kzalloc(sizeof(sense_log_drv_stat_t), GFP_KERNEL);
+ if (!id_lstatus_buf) {
printk( KERN_ERR "cpqarray: out of memory.\n");
- return;
+ goto err_2;
}
- sense_config_buf = kmalloc(sizeof(config_t), GFP_KERNEL);
- if(sense_config_buf == NULL)
- {
- kfree(id_lstatus_buf);
- kfree(id_ctlr_buf);
- kfree(id_ldrive);
+ sense_config_buf = kzalloc(sizeof(config_t), GFP_KERNEL);
+ if (!sense_config_buf) {
printk( KERN_ERR "cpqarray: out of memory.\n");
- return;
+ goto err_3;
}
- memset(id_ldrive, 0, sizeof(id_log_drv_t));
- memset(id_ctlr_buf, 0, sizeof(id_ctlr_t));
- memset(id_lstatus_buf, 0, sizeof(sense_log_drv_stat_t));
- memset(sense_config_buf, 0, sizeof(config_t));
-
info_p->phys_drives = 0;
info_p->log_drv_map = 0;
info_p->drv_assign_map = 0;
@@ -1712,13 +1696,8 @@ static void getgeometry(int ctlr)
* so the idastubopen will fail on all logical drives
* on the controller.
*/
- /* Free all the buffers and return */
printk(KERN_ERR "cpqarray: error sending ID controller\n");
- kfree(sense_config_buf);
- kfree(id_lstatus_buf);
- kfree(id_ctlr_buf);
- kfree(id_ldrive);
- return;
+ goto err_4;
}
info_p->log_drives = id_ctlr_buf->nr_drvs;
@@ -1764,12 +1743,7 @@ static void getgeometry(int ctlr)
" failed to report status of logical drive %d\n"
"Access to this controller has been disabled\n",
ctlr, log_unit);
- /* Free all the buffers and return */
- kfree(sense_config_buf);
- kfree(id_lstatus_buf);
- kfree(id_ctlr_buf);
- kfree(id_ldrive);
- return;
+ goto err_4;
}
/*
Make sure the logical drive is configured
@@ -1798,14 +1772,8 @@ static void getgeometry(int ctlr)
sizeof(config_t), 0, 0, log_unit);
if (ret_code == IO_ERROR) {
info_p->log_drv_map = 0;
- /* Free all the buffers and return */
printk(KERN_ERR "cpqarray: error sending sense config\n");
- kfree(sense_config_buf);
- kfree(id_lstatus_buf);
- kfree(id_ctlr_buf);
- kfree(id_ldrive);
- return;
-
+ goto err_4;
}
info_p->phys_drives =
@@ -1820,12 +1788,18 @@ static void getgeometry(int ctlr)
log_index = log_index + 1;
} /* end of if logical drive configured */
} /* end of for log_unit */
+
+ /* Free all the buffers and return */
+err_4:
kfree(sense_config_buf);
- kfree(id_ldrive);
+err_3:
kfree(id_lstatus_buf);
+err_2:
kfree(id_ctlr_buf);
+err_1:
+ kfree(id_ldrive);
+err_0:
return;
-
}
static void __exit cpqarray_exit(void)
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index 85916e2665d..af3969a9c96 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -41,7 +41,6 @@
#include <linux/dma-mapping.h>
#include <linux/completion.h>
#include <linux/device.h>
-#include <linux/kernel.h>
#include <asm/uaccess.h>
#include <asm/vio.h>
diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index cb27e8863d7..3ede0b63da1 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -902,26 +902,17 @@ static int ace_release(struct inode *inode, struct file *filp)
return 0;
}
-static int ace_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+static int ace_getgeo(struct block_device *bdev, struct hd_geometry *geo)
{
- struct ace_device *ace = inode->i_bdev->bd_disk->private_data;
- struct hd_geometry __user *geo = (struct hd_geometry __user *)arg;
- struct hd_geometry g;
- dev_dbg(ace->dev, "ace_ioctl()\n");
-
- switch (cmd) {
- case HDIO_GETGEO:
- g.heads = ace->cf_id.heads;
- g.sectors = ace->cf_id.sectors;
- g.cylinders = ace->cf_id.cyls;
- g.start = 0;
- return copy_to_user(geo, &g, sizeof(g)) ? -EFAULT : 0;
+ struct ace_device *ace = bdev->bd_disk->private_data;
- default:
- return -ENOTTY;
- }
- return -ENOTTY;
+ dev_dbg(ace->dev, "ace_getgeo()\n");
+
+ geo->heads = ace->cf_id.heads;
+ geo->sectors = ace->cf_id.sectors;
+ geo->cylinders = ace->cf_id.cyls;
+
+ return 0;
}
static struct block_device_operations ace_fops = {
@@ -930,7 +921,7 @@ static struct block_device_operations ace_fops = {
.release = ace_release,
.media_changed = ace_media_changed,
.revalidate_disk = ace_revalidate_disk,
- .ioctl = ace_ioctl,
+ .getgeo = ace_getgeo,
};
/* --------------------------------------------------------------------
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 141ff9fa296..2120155929a 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -580,8 +580,8 @@ static void __map_bio(struct dm_target *ti, struct bio *clone,
/* the bio has been remapped so dispatch it */
blk_add_trace_remap(bdev_get_queue(clone->bi_bdev), clone,
- tio->io->bio->bi_bdev->bd_dev, sector,
- clone->bi_sector);
+ tio->io->bio->bi_bdev->bd_dev,
+ clone->bi_sector, sector);
generic_make_request(clone);
} else if (r < 0 || r == DM_MAPIO_REQUEUE) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-29 18:30:58 +0000