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path: root/drivers/message/i2o/i2o_block.c
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Diffstat (limited to 'drivers/message/i2o/i2o_block.c')
-rw-r--r--drivers/message/i2o/i2o_block.c454
1 files changed, 229 insertions, 225 deletions
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c
index 7b74c87..f283b5b 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -62,7 +62,7 @@
#include "i2o_block.h"
#define OSM_NAME "block-osm"
-#define OSM_VERSION "$Rev$"
+#define OSM_VERSION "1.287"
#define OSM_DESCRIPTION "I2O Block Device OSM"
static struct i2o_driver i2o_block_driver;
@@ -104,7 +104,8 @@ static int i2o_block_remove(struct device *dev)
struct i2o_device *i2o_dev = to_i2o_device(dev);
struct i2o_block_device *i2o_blk_dev = dev_get_drvdata(dev);
- osm_info("Device removed %s\n", i2o_blk_dev->gd->disk_name);
+ osm_info("device removed (TID: %03x): %s\n", i2o_dev->lct_data.tid,
+ i2o_blk_dev->gd->disk_name);
i2o_event_register(i2o_dev, &i2o_block_driver, 0, 0);
@@ -146,6 +147,29 @@ static int i2o_block_device_flush(struct i2o_device *dev)
};
/**
+ * i2o_block_issue_flush - device-flush interface for block-layer
+ * @queue: the request queue of the device which should be flushed
+ * @disk: gendisk
+ * @error_sector: error offset
+ *
+ * Helper function to provide flush functionality to block-layer.
+ *
+ * Returns 0 on success or negative error code on failure.
+ */
+
+static int i2o_block_issue_flush(request_queue_t * queue, struct gendisk *disk,
+ sector_t * error_sector)
+{
+ struct i2o_block_device *i2o_blk_dev = queue->queuedata;
+ int rc = -ENODEV;
+
+ if (likely(i2o_blk_dev))
+ rc = i2o_block_device_flush(i2o_blk_dev->i2o_dev);
+
+ return rc;
+}
+
+/**
* i2o_block_device_mount - Mount (load) the media of device dev
* @dev: I2O device which should receive the mount request
* @media_id: Media Identifier
@@ -298,28 +322,31 @@ static inline void i2o_block_request_free(struct i2o_block_request *ireq)
/**
* i2o_block_sglist_alloc - Allocate the SG list and map it
+ * @c: I2O controller to which the request belongs
* @ireq: I2O block request
*
- * Builds the SG list and map it into to be accessable by the controller.
+ * Builds the SG list and map it to be accessable by the controller.
*
- * Returns the number of elements in the SG list or 0 on failure.
+ * Returns 0 on failure or 1 on success.
*/
-static inline int i2o_block_sglist_alloc(struct i2o_block_request *ireq)
+static inline int i2o_block_sglist_alloc(struct i2o_controller *c,
+ struct i2o_block_request *ireq,
+ u32 __iomem ** mptr)
{
- struct device *dev = &ireq->i2o_blk_dev->i2o_dev->iop->pdev->dev;
int nents;
+ enum dma_data_direction direction;
+ ireq->dev = &c->pdev->dev;
nents = blk_rq_map_sg(ireq->req->q, ireq->req, ireq->sg_table);
if (rq_data_dir(ireq->req) == READ)
- ireq->sg_dma_direction = PCI_DMA_FROMDEVICE;
+ direction = PCI_DMA_FROMDEVICE;
else
- ireq->sg_dma_direction = PCI_DMA_TODEVICE;
+ direction = PCI_DMA_TODEVICE;
- ireq->sg_nents = dma_map_sg(dev, ireq->sg_table, nents,
- ireq->sg_dma_direction);
+ ireq->sg_nents = nents;
- return ireq->sg_nents;
+ return i2o_dma_map_sg(c, ireq->sg_table, nents, direction, mptr);
};
/**
@@ -330,10 +357,14 @@ static inline int i2o_block_sglist_alloc(struct i2o_block_request *ireq)
*/
static inline void i2o_block_sglist_free(struct i2o_block_request *ireq)
{
- struct device *dev = &ireq->i2o_blk_dev->i2o_dev->iop->pdev->dev;
+ enum dma_data_direction direction;
- dma_unmap_sg(dev, ireq->sg_table, ireq->sg_nents,
- ireq->sg_dma_direction);
+ if (rq_data_dir(ireq->req) == READ)
+ direction = PCI_DMA_FROMDEVICE;
+ else
+ direction = PCI_DMA_TODEVICE;
+
+ dma_unmap_sg(ireq->dev, ireq->sg_table, ireq->sg_nents, direction);
};
/**
@@ -351,6 +382,11 @@ static int i2o_block_prep_req_fn(struct request_queue *q, struct request *req)
struct i2o_block_device *i2o_blk_dev = q->queuedata;
struct i2o_block_request *ireq;
+ if (unlikely(!i2o_blk_dev)) {
+ osm_err("block device already removed\n");
+ return BLKPREP_KILL;
+ }
+
/* request is already processed by us, so return */
if (req->flags & REQ_SPECIAL) {
osm_debug("REQ_SPECIAL already set!\n");
@@ -400,71 +436,65 @@ static void i2o_block_delayed_request_fn(void *delayed_request)
};
/**
- * i2o_block_reply - Block OSM reply handler.
- * @c: I2O controller from which the message arrives
- * @m: message id of reply
- * qmsg: the actuall I2O message reply
+ * i2o_block_end_request - Post-processing of completed commands
+ * @req: request which should be completed
+ * @uptodate: 1 for success, 0 for I/O error, < 0 for specific error
+ * @nr_bytes: number of bytes to complete
*
- * This function gets all the message replies.
+ * Mark the request as complete. The lock must not be held when entering.
*
*/
-static int i2o_block_reply(struct i2o_controller *c, u32 m,
- struct i2o_message *msg)
+static void i2o_block_end_request(struct request *req, int uptodate,
+ int nr_bytes)
{
- struct i2o_block_request *ireq;
- struct request *req;
- struct i2o_block_device *dev;
- struct request_queue *q;
- u8 st;
+ struct i2o_block_request *ireq = req->special;
+ struct i2o_block_device *dev = ireq->i2o_blk_dev;
+ request_queue_t *q = req->q;
unsigned long flags;
- /* FAILed message */
- if (unlikely(le32_to_cpu(msg->u.head[0]) & (1 << 13))) {
- struct i2o_message *pmsg;
- u32 pm;
+ if (end_that_request_chunk(req, uptodate, nr_bytes)) {
+ int leftover = (req->hard_nr_sectors << KERNEL_SECTOR_SHIFT);
- /*
- * FAILed message from controller
- * We increment the error count and abort it
- *
- * In theory this will never happen. The I2O block class
- * specification states that block devices never return
- * FAILs but instead use the REQ status field...but
- * better be on the safe side since no one really follows
- * the spec to the book :)
- */
- pm = le32_to_cpu(msg->body[3]);
- pmsg = i2o_msg_in_to_virt(c, pm);
+ if (blk_pc_request(req))
+ leftover = req->data_len;
- req = i2o_cntxt_list_get(c, le32_to_cpu(pmsg->u.s.tcntxt));
- if (unlikely(!req)) {
- osm_err("NULL reply received!\n");
- return -1;
- }
+ if (end_io_error(uptodate))
+ end_that_request_chunk(req, 0, leftover);
+ }
- ireq = req->special;
- dev = ireq->i2o_blk_dev;
- q = dev->gd->queue;
+ add_disk_randomness(req->rq_disk);
- req->errors++;
-
- spin_lock_irqsave(q->queue_lock, flags);
+ spin_lock_irqsave(q->queue_lock, flags);
- while (end_that_request_chunk(req, !req->errors,
- le32_to_cpu(pmsg->body[1]))) ;
- end_that_request_last(req);
+ end_that_request_last(req);
+ if (likely(dev)) {
dev->open_queue_depth--;
list_del(&ireq->queue);
- blk_start_queue(q);
+ }
- spin_unlock_irqrestore(q->queue_lock, flags);
+ blk_start_queue(q);
- /* Now flush the message by making it a NOP */
- i2o_msg_nop(c, pm);
+ spin_unlock_irqrestore(q->queue_lock, flags);
- return -1;
- }
+ i2o_block_sglist_free(ireq);
+ i2o_block_request_free(ireq);
+};
+
+/**
+ * i2o_block_reply - Block OSM reply handler.
+ * @c: I2O controller from which the message arrives
+ * @m: message id of reply
+ * qmsg: the actuall I2O message reply
+ *
+ * This function gets all the message replies.
+ *
+ */
+static int i2o_block_reply(struct i2o_controller *c, u32 m,
+ struct i2o_message *msg)
+{
+ struct request *req;
+ int uptodate = 1;
req = i2o_cntxt_list_get(c, le32_to_cpu(msg->u.s.tcntxt));
if (unlikely(!req)) {
@@ -472,61 +502,13 @@ static int i2o_block_reply(struct i2o_controller *c, u32 m,
return -1;
}
- ireq = req->special;
- dev = ireq->i2o_blk_dev;
- q = dev->gd->queue;
-
- if (unlikely(!dev->i2o_dev)) {
- /*
- * This is HACK, but Intel Integrated RAID allows user
- * to delete a volume that is claimed, locked, and in use
- * by the OS. We have to check for a reply from a
- * non-existent device and flag it as an error or the system
- * goes kaput...
- */
- req->errors++;
- osm_warn("Data transfer to deleted device!\n");
- spin_lock_irqsave(q->queue_lock, flags);
- while (end_that_request_chunk
- (req, !req->errors, le32_to_cpu(msg->body[1]))) ;
- end_that_request_last(req);
-
- dev->open_queue_depth--;
- list_del(&ireq->queue);
- blk_start_queue(q);
-
- spin_unlock_irqrestore(q->queue_lock, flags);
- return -1;
- }
-
/*
* Lets see what is cooking. We stuffed the
* request in the context.
*/
- st = le32_to_cpu(msg->body[0]) >> 24;
-
- if (st != 0) {
- int err;
- char *bsa_errors[] = {
- "Success",
- "Media Error",
- "Failure communicating to device",
- "Device Failure",
- "Device is not ready",
- "Media not present",
- "Media is locked by another user",
- "Media has failed",
- "Failure communicating to device",
- "Device bus failure",
- "Device is locked by another user",
- "Device is write protected",
- "Device has reset",
- "Volume has changed, waiting for acknowledgement"
- };
-
- err = le32_to_cpu(msg->body[0]) & 0xffff;
-
+ if ((le32_to_cpu(msg->body[0]) >> 24) != 0) {
+ u32 status = le32_to_cpu(msg->body[0]);
/*
* Device not ready means two things. One is that the
* the thing went offline (but not a removal media)
@@ -539,40 +521,24 @@ static int i2o_block_reply(struct i2o_controller *c, u32 m,
* Don't stick a supertrak100 into cache aggressive modes
*/
- osm_err("block-osm: /dev/%s error: %s", dev->gd->disk_name,
- bsa_errors[le32_to_cpu(msg->body[0]) & 0xffff]);
- if (le32_to_cpu(msg->body[0]) & 0x00ff0000)
- printk(KERN_ERR " - DDM attempted %d retries",
- (le32_to_cpu(msg->body[0]) >> 16) & 0x00ff);
- printk(KERN_ERR ".\n");
- req->errors++;
- } else
- req->errors = 0;
+ osm_err("TID %03x error status: 0x%02x, detailed status: "
+ "0x%04x\n", (le32_to_cpu(msg->u.head[1]) >> 12 & 0xfff),
+ status >> 24, status & 0xffff);
- if (!end_that_request_chunk
- (req, !req->errors, le32_to_cpu(msg->body[1]))) {
- add_disk_randomness(req->rq_disk);
- spin_lock_irqsave(q->queue_lock, flags);
-
- end_that_request_last(req);
+ req->errors++;
- dev->open_queue_depth--;
- list_del(&ireq->queue);
- blk_start_queue(q);
+ uptodate = 0;
+ }
- spin_unlock_irqrestore(q->queue_lock, flags);
-
- i2o_block_sglist_free(ireq);
- i2o_block_request_free(ireq);
- } else
- osm_err("still remaining chunks\n");
+ i2o_block_end_request(req, uptodate, le32_to_cpu(msg->body[1]));
return 1;
};
static void i2o_block_event(struct i2o_event *evt)
{
- osm_info("block-osm: event received\n");
+ osm_debug("event received\n");
+ kfree(evt);
};
/*
@@ -777,18 +743,25 @@ static int i2o_block_media_changed(struct gendisk *disk)
static int i2o_block_transfer(struct request *req)
{
struct i2o_block_device *dev = req->rq_disk->private_data;
- struct i2o_controller *c = dev->i2o_dev->iop;
+ struct i2o_controller *c;
int tid = dev->i2o_dev->lct_data.tid;
struct i2o_message __iomem *msg;
- void __iomem *mptr;
+ u32 __iomem *mptr;
struct i2o_block_request *ireq = req->special;
- struct scatterlist *sg;
- int sgnum;
- int i;
u32 m;
u32 tcntxt;
- u32 sg_flags;
+ u32 sgl_offset = SGL_OFFSET_8;
+ u32 ctl_flags = 0x00000000;
int rc;
+ u32 cmd;
+
+ if (unlikely(!dev->i2o_dev)) {
+ osm_err("transfer to removed drive\n");
+ rc = -ENODEV;
+ goto exit;
+ }
+
+ c = dev->i2o_dev->iop;
m = i2o_msg_get(c, &msg);
if (m == I2O_QUEUE_EMPTY) {
@@ -802,82 +775,109 @@ static int i2o_block_transfer(struct request *req)
goto nop_msg;
}
- if ((sgnum = i2o_block_sglist_alloc(ireq)) <= 0) {
- rc = -ENOMEM;
- goto context_remove;
- }
-
- /* Build the message based on the request. */
writel(i2o_block_driver.context, &msg->u.s.icntxt);
writel(tcntxt, &msg->u.s.tcntxt);
- writel(req->nr_sectors << 9, &msg->body[1]);
-
- writel((((u64) req->sector) << 9) & 0xffffffff, &msg->body[2]);
- writel(req->sector >> 23, &msg->body[3]);
- mptr = &msg->body[4];
-
- sg = ireq->sg_table;
+ mptr = &msg->body[0];
if (rq_data_dir(req) == READ) {
- writel(I2O_CMD_BLOCK_READ << 24 | HOST_TID << 12 | tid,
- &msg->u.head[1]);
- sg_flags = 0x10000000;
+ cmd = I2O_CMD_BLOCK_READ << 24;
+
switch (dev->rcache) {
- case CACHE_NULL:
- writel(0, &msg->body[0]);
- break;
case CACHE_PREFETCH:
- writel(0x201F0008, &msg->body[0]);
+ ctl_flags = 0x201F0008;
break;
+
case CACHE_SMARTFETCH:
if (req->nr_sectors > 16)
- writel(0x201F0008, &msg->body[0]);
+ ctl_flags = 0x201F0008;
else
- writel(0x001F0000, &msg->body[0]);
+ ctl_flags = 0x001F0000;
+ break;
+
+ default:
break;
}
} else {
- writel(I2O_CMD_BLOCK_WRITE << 24 | HOST_TID << 12 | tid,
- &msg->u.head[1]);
- sg_flags = 0x14000000;
+ cmd = I2O_CMD_BLOCK_WRITE << 24;
+
switch (dev->wcache) {
- case CACHE_NULL:
- writel(0, &msg->body[0]);
- break;
case CACHE_WRITETHROUGH:
- writel(0x001F0008, &msg->body[0]);
+ ctl_flags = 0x001F0008;
break;
case CACHE_WRITEBACK:
- writel(0x001F0010, &msg->body[0]);
+ ctl_flags = 0x001F0010;
break;
case CACHE_SMARTBACK:
if (req->nr_sectors > 16)
- writel(0x001F0004, &msg->body[0]);
+ ctl_flags = 0x001F0004;
else
- writel(0x001F0010, &msg->body[0]);
+ ctl_flags = 0x001F0010;
break;
case CACHE_SMARTTHROUGH:
if (req->nr_sectors > 16)
- writel(0x001F0004, &msg->body[0]);
+ ctl_flags = 0x001F0004;
else
- writel(0x001F0010, &msg->body[0]);
+ ctl_flags = 0x001F0010;
+ default:
+ break;
+ }
+ }
+
+#ifdef CONFIG_I2O_EXT_ADAPTEC
+ if (c->adaptec) {
+ u8 cmd[10];
+ u32 scsi_flags;
+ u16 hwsec = queue_hardsect_size(req->q) >> KERNEL_SECTOR_SHIFT;
+
+ memset(cmd, 0, 10);
+
+ sgl_offset = SGL_OFFSET_12;
+
+ writel(I2O_CMD_PRIVATE << 24 | HOST_TID << 12 | tid,
+ &msg->u.head[1]);
+
+ writel(I2O_VENDOR_DPT << 16 | I2O_CMD_SCSI_EXEC, mptr++);
+ writel(tid, mptr++);
+
+ /*
+ * ENABLE_DISCONNECT
+ * SIMPLE_TAG
+ * RETURN_SENSE_DATA_IN_REPLY_MESSAGE_FRAME
+ */
+ if (rq_data_dir(req) == READ) {
+ cmd[0] = 0x28;
+ scsi_flags = 0x60a0000a;
+ } else {
+ cmd[0] = 0x2A;
+ scsi_flags = 0xa0a0000a;
}
+
+ writel(scsi_flags, mptr++);
+
+ *((u32 *) & cmd[2]) = cpu_to_be32(req->sector * hwsec);
+ *((u16 *) & cmd[7]) = cpu_to_be16(req->nr_sectors * hwsec);
+
+ memcpy_toio(mptr, cmd, 10);
+ mptr += 4;
+ writel(req->nr_sectors << KERNEL_SECTOR_SHIFT, mptr++);
+ } else
+#endif
+ {
+ writel(cmd | HOST_TID << 12 | tid, &msg->u.head[1]);
+ writel(ctl_flags, mptr++);
+ writel(req->nr_sectors << KERNEL_SECTOR_SHIFT, mptr++);
+ writel((u32) (req->sector << KERNEL_SECTOR_SHIFT), mptr++);
+ writel(req->sector >> (32 - KERNEL_SECTOR_SHIFT), mptr++);
}
- for (i = sgnum; i > 0; i--) {
- if (i == 1)
- sg_flags |= 0x80000000;
- writel(sg_flags | sg_dma_len(sg), mptr);
- writel(sg_dma_address(sg), mptr + 4);
- mptr += 8;
- sg++;
+ if (!i2o_block_sglist_alloc(c, ireq, &mptr)) {
+ rc = -ENOMEM;
+ goto context_remove;
}
- writel(I2O_MESSAGE_SIZE
- (((unsigned long)mptr -
- (unsigned long)&msg->u.head[0]) >> 2) | SGL_OFFSET_8,
- &msg->u.head[0]);
+ writel(I2O_MESSAGE_SIZE(mptr - &msg->u.head[0]) |
+ sgl_offset, &msg->u.head[0]);
list_add_tail(&ireq->queue, &dev->open_queue);
dev->open_queue_depth++;
@@ -920,11 +920,13 @@ static void i2o_block_request_fn(struct request_queue *q)
queue_depth = ireq->i2o_blk_dev->open_queue_depth;
- if (queue_depth < I2O_BLOCK_MAX_OPEN_REQUESTS)
+ if (queue_depth < I2O_BLOCK_MAX_OPEN_REQUESTS) {
if (!i2o_block_transfer(req)) {
blkdev_dequeue_request(req);
continue;
- }
+ } else
+ osm_info("transfer error\n");
+ }
if (queue_depth)
break;
@@ -938,7 +940,6 @@ static void i2o_block_request_fn(struct request_queue *q)
INIT_WORK(&dreq->work, i2o_block_delayed_request_fn,
dreq);
- osm_info("transfer error\n");
if (!queue_delayed_work(i2o_block_driver.event_queue,
&dreq->work,
I2O_BLOCK_RETRY_TIME))
@@ -1007,6 +1008,7 @@ static struct i2o_block_device *i2o_block_device_alloc(void)
}
blk_queue_prep_rq(queue, i2o_block_prep_req_fn);
+ blk_queue_issue_flush_fn(queue, i2o_block_issue_flush);
gd->major = I2O_MAJOR;
gd->queue = queue;
@@ -1039,17 +1041,27 @@ static struct i2o_block_device *i2o_block_device_alloc(void)
static int i2o_block_probe(struct device *dev)
{
struct i2o_device *i2o_dev = to_i2o_device(dev);
- struct i2o_block_device *i2o_blk_dev;
struct i2o_controller *c = i2o_dev->iop;
+ struct i2o_block_device *i2o_blk_dev;
struct gendisk *gd;
struct request_queue *queue;
static int unit = 0;
int rc;
u64 size;
u32 blocksize;
- u16 power;
u32 flags, status;
- int segments;
+ u16 body_size = 4;
+ unsigned short max_sectors;
+
+#ifdef CONFIG_I2O_EXT_ADAPTEC
+ if (c->adaptec)
+ body_size = 8;
+#endif
+
+ if (c->limit_sectors)
+ max_sectors = I2O_MAX_SECTORS_LIMITED;
+ else
+ max_sectors = I2O_MAX_SECTORS;
/* skip devices which are used by IOP */
if (i2o_dev->lct_data.user_tid != 0xfff) {
@@ -1057,8 +1069,6 @@ static int i2o_block_probe(struct device *dev)
return -ENODEV;
}
- osm_info("New device detected (TID: %03x)\n", i2o_dev->lct_data.tid);
-
if (i2o_device_claim(i2o_dev)) {
osm_warn("Unable to claim device. Installation aborted\n");
rc = -EFAULT;
@@ -1086,50 +1096,44 @@ static int i2o_block_probe(struct device *dev)
queue = gd->queue;
queue->queuedata = i2o_blk_dev;
- blk_queue_max_phys_segments(queue, I2O_MAX_SEGMENTS);
- blk_queue_max_sectors(queue, I2O_MAX_SECTORS);
-
- if (c->short_req)
- segments = 8;
- else {
- i2o_status_block *sb;
+ blk_queue_max_phys_segments(queue, I2O_MAX_PHYS_SEGMENTS);
+ blk_queue_max_sectors(queue, max_sectors);
+ blk_queue_max_hw_segments(queue, i2o_sg_tablesize(c, body_size));
- sb = c->status_block.virt;
-
- segments = (sb->inbound_frame_size -
- sizeof(struct i2o_message) / 4 - 4) / 2;
- }
-
- blk_queue_max_hw_segments(queue, segments);
-
- osm_debug("max sectors = %d\n", I2O_MAX_SECTORS);
- osm_debug("phys segments = %d\n", I2O_MAX_SEGMENTS);
- osm_debug("hw segments = %d\n", segments);
+ osm_debug("max sectors = %d\n", queue->max_phys_segments);
+ osm_debug("phys segments = %d\n", queue->max_sectors);
+ osm_debug("max hw segments = %d\n", queue->max_hw_segments);
/*
* Ask for the current media data. If that isn't supported
* then we ask for the device capacity data
*/
- if (i2o_parm_field_get(i2o_dev, 0x0004, 1, &blocksize, 4) != 0
- || i2o_parm_field_get(i2o_dev, 0x0004, 0, &size, 8) != 0) {
- i2o_parm_field_get(i2o_dev, 0x0000, 3, &blocksize, 4);
- i2o_parm_field_get(i2o_dev, 0x0000, 4, &size, 8);
- }
- osm_debug("blocksize = %d\n", blocksize);
+ if (i2o_parm_field_get(i2o_dev, 0x0004, 1, &blocksize, 4) ||
+ i2o_parm_field_get(i2o_dev, 0x0000, 3, &blocksize, 4)) {
+ blk_queue_hardsect_size(queue, blocksize);
+ } else
+ osm_warn("unable to get blocksize of %s\n", gd->disk_name);
- if (i2o_parm_field_get(i2o_dev, 0x0000, 2, &power, 2))
- power = 0;
+ if (i2o_parm_field_get(i2o_dev, 0x0004, 0, &size, 8) ||
+ i2o_parm_field_get(i2o_dev, 0x0000, 4, &size, 8)) {
+ set_capacity(gd, size >> KERNEL_SECTOR_SHIFT);
+ } else
+ osm_warn("could not get size of %s\n", gd->disk_name);
+
+ if (!i2o_parm_field_get(i2o_dev, 0x0000, 2, &i2o_blk_dev->power, 2))
+ i2o_blk_dev->power = 0;
i2o_parm_field_get(i2o_dev, 0x0000, 5, &flags, 4);
i2o_parm_field_get(i2o_dev, 0x0000, 6, &status, 4);
- set_capacity(gd, size >> 9);
-
i2o_event_register(i2o_dev, &i2o_block_driver, 0, 0xffffffff);
add_disk(gd);
unit++;
+ osm_info("device added (TID: %03x): %s\n", i2o_dev->lct_data.tid,
+ i2o_blk_dev->gd->disk_name);
+
return 0;
claim_release:
@@ -1177,7 +1181,7 @@ static int __init i2o_block_init(void)
goto exit;
}
- i2o_blk_req_pool.pool = mempool_create(I2O_REQ_MEMPOOL_SIZE,
+ i2o_blk_req_pool.pool = mempool_create(I2O_BLOCK_REQ_MEMPOOL_SIZE,
mempool_alloc_slab,
mempool_free_slab,
i2o_blk_req_pool.slab);