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-rw-r--r--drivers/block/Kconfig10
-rw-r--r--drivers/block/aoe/aoechr.c2
-rw-r--r--drivers/block/cciss.c96
-rw-r--r--drivers/block/cpqarray.c2
-rw-r--r--drivers/block/floppy.c12
-rw-r--r--drivers/block/nbd.c19
-rw-r--r--drivers/block/pktcdvd.c6
-rw-r--r--drivers/block/rd.c2
8 files changed, 82 insertions, 67 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 93d94749310..b5382cedf0c 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -400,6 +400,16 @@ config BLK_DEV_RAM_SIZE
what are you doing. If you are using IBM S/390, then set this to
8192.
+config BLK_DEV_RAM_BLOCKSIZE
+ int "Default RAM disk block size (bytes)"
+ depends on BLK_DEV_RAM
+ default "1024"
+ help
+ The default value is 1024 kilobytes. PAGE_SIZE is a much more
+ efficient choice however. The default is kept to ensure initrd
+ setups function - apparently needed by the rd_load_image routine
+ that supposes the filesystem in the image uses a 1024 blocksize.
+
config BLK_DEV_INITRD
bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support"
depends on BROKEN || !FRV
diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index 5327f553b4f..1bc1cf9603f 100644
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe/aoechr.c
@@ -162,7 +162,7 @@ aoechr_open(struct inode *inode, struct file *filp)
{
int n, i;
- n = MINOR(inode->i_rdev);
+ n = iminor(inode);
filp->private_data = (void *) (unsigned long) n;
for (i = 0; i < ARRAY_SIZE(chardevs); ++i)
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 1c4df22dfd2..2cd3391ff87 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -48,14 +48,14 @@
#include <linux/completion.h>
#define CCISS_DRIVER_VERSION(maj,min,submin) ((maj<<16)|(min<<8)|(submin))
-#define DRIVER_NAME "HP CISS Driver (v 2.6.10)"
-#define DRIVER_VERSION CCISS_DRIVER_VERSION(2,6,10)
+#define DRIVER_NAME "HP CISS Driver (v 3.6.10)"
+#define DRIVER_VERSION CCISS_DRIVER_VERSION(3,6,10)
/* Embedded module documentation macros - see modules.h */
MODULE_AUTHOR("Hewlett-Packard Company");
-MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 2.6.10");
+MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 3.6.10");
MODULE_SUPPORTED_DEVICE("HP SA5i SA5i+ SA532 SA5300 SA5312 SA641 SA642 SA6400"
- " SA6i P600 P800 P400 P400i E200 E200i");
+ " SA6i P600 P800 P400 P400i E200 E200i E500");
MODULE_LICENSE("GPL");
#include "cciss_cmd.h"
@@ -82,6 +82,7 @@ static const struct pci_device_id cciss_pci_device_id[] = {
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3213},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3214},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3215},
+ {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3233},
{0,}
};
@@ -110,6 +111,7 @@ static struct board_type products[] = {
{0x3213103C, "Smart Array E200i", &SA5_access},
{0x3214103C, "Smart Array E200i", &SA5_access},
{0x3215103C, "Smart Array E200i", &SA5_access},
+ {0x3233103C, "Smart Array E500", &SA5_access},
};
/* How long to wait (in milliseconds) for board to go into simple mode */
@@ -1233,6 +1235,50 @@ static inline void complete_buffers(struct bio *bio, int status)
}
}
+static void cciss_check_queues(ctlr_info_t *h)
+{
+ int start_queue = h->next_to_run;
+ int i;
+
+ /* check to see if we have maxed out the number of commands that can
+ * be placed on the queue. If so then exit. We do this check here
+ * in case the interrupt we serviced was from an ioctl and did not
+ * free any new commands.
+ */
+ if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS)
+ return;
+
+ /* We have room on the queue for more commands. Now we need to queue
+ * them up. We will also keep track of the next queue to run so
+ * that every queue gets a chance to be started first.
+ */
+ for (i = 0; i < h->highest_lun + 1; i++) {
+ int curr_queue = (start_queue + i) % (h->highest_lun + 1);
+ /* make sure the disk has been added and the drive is real
+ * because this can be called from the middle of init_one.
+ */
+ if (!(h->drv[curr_queue].queue) || !(h->drv[curr_queue].heads))
+ continue;
+ blk_start_queue(h->gendisk[curr_queue]->queue);
+
+ /* check to see if we have maxed out the number of commands
+ * that can be placed on the queue.
+ */
+ if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS) {
+ if (curr_queue == start_queue) {
+ h->next_to_run =
+ (start_queue + 1) % (h->highest_lun + 1);
+ break;
+ } else {
+ h->next_to_run = curr_queue;
+ break;
+ }
+ } else {
+ curr_queue = (curr_queue + 1) % (h->highest_lun + 1);
+ }
+ }
+}
+
static void cciss_softirq_done(struct request *rq)
{
CommandList_struct *cmd = rq->completion_data;
@@ -1264,6 +1310,7 @@ static void cciss_softirq_done(struct request *rq)
spin_lock_irqsave(&h->lock, flags);
end_that_request_last(rq, rq->errors);
cmd_free(h, cmd, 1);
+ cciss_check_queues(h);
spin_unlock_irqrestore(&h->lock, flags);
}
@@ -2528,8 +2575,6 @@ static irqreturn_t do_cciss_intr(int irq, void *dev_id, struct pt_regs *regs)
CommandList_struct *c;
unsigned long flags;
__u32 a, a1, a2;
- int j;
- int start_queue = h->next_to_run;
if (interrupt_not_for_us(h))
return IRQ_NONE;
@@ -2588,45 +2633,6 @@ static irqreturn_t do_cciss_intr(int irq, void *dev_id, struct pt_regs *regs)
}
}
- /* check to see if we have maxed out the number of commands that can
- * be placed on the queue. If so then exit. We do this check here
- * in case the interrupt we serviced was from an ioctl and did not
- * free any new commands.
- */
- if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS)
- goto cleanup;
-
- /* We have room on the queue for more commands. Now we need to queue
- * them up. We will also keep track of the next queue to run so
- * that every queue gets a chance to be started first.
- */
- for (j = 0; j < h->highest_lun + 1; j++) {
- int curr_queue = (start_queue + j) % (h->highest_lun + 1);
- /* make sure the disk has been added and the drive is real
- * because this can be called from the middle of init_one.
- */
- if (!(h->drv[curr_queue].queue) || !(h->drv[curr_queue].heads))
- continue;
- blk_start_queue(h->gendisk[curr_queue]->queue);
-
- /* check to see if we have maxed out the number of commands
- * that can be placed on the queue.
- */
- if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS) {
- if (curr_queue == start_queue) {
- h->next_to_run =
- (start_queue + 1) % (h->highest_lun + 1);
- goto cleanup;
- } else {
- h->next_to_run = curr_queue;
- goto cleanup;
- }
- } else {
- curr_queue = (curr_queue + 1) % (h->highest_lun + 1);
- }
- }
-
- cleanup:
spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags);
return IRQ_HANDLED;
}
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index 757f42dd8e8..78082edc14b 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -1739,8 +1739,6 @@ static void getgeometry(int ctlr)
(log_index < id_ctlr_buf->nr_drvs)
&& (log_unit < NWD);
log_unit++) {
- struct gendisk *disk = ida_gendisk[ctlr][log_unit];
-
size = sizeof(sense_log_drv_stat_t);
/*
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 5109fa37c66..ad1d7065a1b 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4177,6 +4177,11 @@ static int __init floppy_init(void)
int i, unit, drive;
int err, dr;
+#if defined(CONFIG_PPC_MERGE)
+ if (check_legacy_ioport(FDC1))
+ return -ENODEV;
+#endif
+
raw_cmd = NULL;
for (dr = 0; dr < N_DRIVE; dr++) {
@@ -4234,13 +4239,6 @@ static int __init floppy_init(void)
}
use_virtual_dma = can_use_virtual_dma & 1;
-#if defined(CONFIG_PPC_MERGE)
- if (check_legacy_ioport(FDC1)) {
- del_timer(&fd_timeout);
- err = -ENODEV;
- goto out_unreg_region;
- }
-#endif
fdc_state[0].address = FDC1;
if (fdc_state[0].address == -1) {
del_timer(&fd_timeout);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 0a1b1ea36dd..bdbade9a5cf 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -300,6 +300,15 @@ static struct request *nbd_read_stat(struct nbd_device *lo)
lo->disk->disk_name, result);
goto harderror;
}
+
+ if (ntohl(reply.magic) != NBD_REPLY_MAGIC) {
+ printk(KERN_ERR "%s: Wrong magic (0x%lx)\n",
+ lo->disk->disk_name,
+ (unsigned long)ntohl(reply.magic));
+ result = -EPROTO;
+ goto harderror;
+ }
+
req = nbd_find_request(lo, reply.handle);
if (unlikely(IS_ERR(req))) {
result = PTR_ERR(req);
@@ -312,13 +321,6 @@ static struct request *nbd_read_stat(struct nbd_device *lo)
goto harderror;
}
- if (ntohl(reply.magic) != NBD_REPLY_MAGIC) {
- printk(KERN_ERR "%s: Wrong magic (0x%lx)\n",
- lo->disk->disk_name,
- (unsigned long)ntohl(reply.magic));
- result = -EPROTO;
- goto harderror;
- }
if (ntohl(reply.error)) {
printk(KERN_ERR "%s: Other side returned error (%d)\n",
lo->disk->disk_name, ntohl(reply.error));
@@ -339,7 +341,8 @@ static struct request *nbd_read_stat(struct nbd_device *lo)
printk(KERN_ERR "%s: Receive data failed (result %d)\n",
lo->disk->disk_name,
result);
- goto harderror;
+ req->errors++;
+ return req;
}
dprintk(DBG_RX, "%s: request %p: got %d bytes data\n",
lo->disk->disk_name, req, bvec->bv_len);
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index bde2c64b634..451b996bba9 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2577,19 +2577,19 @@ static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cm
case PKT_CTRL_CMD_SETUP:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- mutex_lock(&ctl_mutex);
+ mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
ret = pkt_setup_dev(&ctrl_cmd);
mutex_unlock(&ctl_mutex);
break;
case PKT_CTRL_CMD_TEARDOWN:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- mutex_lock(&ctl_mutex);
+ mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
ret = pkt_remove_dev(&ctrl_cmd);
mutex_unlock(&ctl_mutex);
break;
case PKT_CTRL_CMD_STATUS:
- mutex_lock(&ctl_mutex);
+ mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
pkt_get_status(&ctrl_cmd);
mutex_unlock(&ctl_mutex);
break;
diff --git a/drivers/block/rd.c b/drivers/block/rd.c
index 3cf246abb5e..a3f64bfe6b5 100644
--- a/drivers/block/rd.c
+++ b/drivers/block/rd.c
@@ -84,7 +84,7 @@ int rd_size = CONFIG_BLK_DEV_RAM_SIZE; /* Size of the RAM disks */
* behaviour. The default is still BLOCK_SIZE (needed by rd_load_image that
* supposes the filesystem in the image uses a BLOCK_SIZE blocksize).
*/
-static int rd_blocksize = BLOCK_SIZE; /* blocksize of the RAM disks */
+static int rd_blocksize = CONFIG_BLK_DEV_RAM_BLOCKSIZE;
/*
* Copyright (C) 2000 Linus Torvalds.
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 15:24:25 +0000