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path: root/drivers/scsi/ide-scsi.c
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Diffstat (limited to 'drivers/scsi/ide-scsi.c')
-rw-r--r--drivers/scsi/ide-scsi.c80
1 files changed, 46 insertions, 34 deletions
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 740bad435995..c24140aff8e7 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -343,6 +343,11 @@ static ide_startstop_t idescsi_do_request (ide_drive_t *drive, struct request *r
}
#ifdef CONFIG_IDE_PROC_FS
+static ide_proc_entry_t idescsi_proc[] = {
+ { "capacity", S_IFREG|S_IRUGO, proc_ide_read_capacity, NULL },
+ { NULL, 0, NULL, NULL }
+};
+
#define ide_scsi_devset_get(name, field) \
static int get_##name(ide_drive_t *drive) \
{ \
@@ -378,6 +383,16 @@ static const struct ide_proc_devset idescsi_settings[] = {
IDE_PROC_DEVSET(transform, 0, 3),
{ 0 },
};
+
+static ide_proc_entry_t *ide_scsi_proc_entries(ide_drive_t *drive)
+{
+ return idescsi_proc;
+}
+
+static const struct ide_proc_devset *ide_scsi_proc_devsets(ide_drive_t *drive)
+{
+ return idescsi_settings;
+}
#endif
/*
@@ -419,13 +434,6 @@ static void ide_scsi_remove(ide_drive_t *drive)
static int ide_scsi_probe(ide_drive_t *);
-#ifdef CONFIG_IDE_PROC_FS
-static ide_proc_entry_t idescsi_proc[] = {
- { "capacity", S_IFREG|S_IRUGO, proc_ide_read_capacity, NULL },
- { NULL, 0, NULL, NULL }
-};
-#endif
-
static ide_driver_t idescsi_driver = {
.gen_driver = {
.owner = THIS_MODULE,
@@ -439,45 +447,39 @@ static ide_driver_t idescsi_driver = {
.end_request = idescsi_end_request,
.error = idescsi_atapi_error,
#ifdef CONFIG_IDE_PROC_FS
- .proc = idescsi_proc,
- .settings = idescsi_settings,
+ .proc_entries = ide_scsi_proc_entries,
+ .proc_devsets = ide_scsi_proc_devsets,
#endif
};
-static int idescsi_ide_open(struct inode *inode, struct file *filp)
+static int idescsi_ide_open(struct block_device *bdev, fmode_t mode)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
- struct ide_scsi_obj *scsi;
+ struct ide_scsi_obj *scsi = ide_scsi_get(bdev->bd_disk);
- if (!(scsi = ide_scsi_get(disk)))
+ if (!scsi)
return -ENXIO;
return 0;
}
-static int idescsi_ide_release(struct inode *inode, struct file *filp)
+static int idescsi_ide_release(struct gendisk *disk, fmode_t mode)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
- struct ide_scsi_obj *scsi = ide_scsi_g(disk);
-
- ide_scsi_put(scsi);
-
+ ide_scsi_put(ide_scsi_g(disk));
return 0;
}
-static int idescsi_ide_ioctl(struct inode *inode, struct file *file,
+static int idescsi_ide_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- struct block_device *bdev = inode->i_bdev;
struct ide_scsi_obj *scsi = ide_scsi_g(bdev->bd_disk);
- return generic_ide_ioctl(scsi->drive, file, bdev, cmd, arg);
+ return generic_ide_ioctl(scsi->drive, bdev, cmd, arg);
}
static struct block_device_operations idescsi_ops = {
.owner = THIS_MODULE,
.open = idescsi_ide_open,
.release = idescsi_ide_release,
- .ioctl = idescsi_ide_ioctl,
+ .locked_ioctl = idescsi_ide_ioctl,
};
static int idescsi_slave_configure(struct scsi_device * sdp)
@@ -576,6 +578,8 @@ static int idescsi_eh_abort (struct scsi_cmnd *cmd)
{
idescsi_scsi_t *scsi = scsihost_to_idescsi(cmd->device->host);
ide_drive_t *drive = scsi->drive;
+ ide_hwif_t *hwif;
+ ide_hwgroup_t *hwgroup;
int busy;
int ret = FAILED;
@@ -592,13 +596,16 @@ static int idescsi_eh_abort (struct scsi_cmnd *cmd)
goto no_drive;
}
- /* First give it some more time, how much is "right" is hard to say :-( */
+ hwif = drive->hwif;
+ hwgroup = hwif->hwgroup;
- busy = ide_wait_not_busy(HWIF(drive), 100); /* FIXME - uses mdelay which causes latency? */
+ /* First give it some more time, how much is "right" is hard to say :-(
+ FIXME - uses mdelay which causes latency? */
+ busy = ide_wait_not_busy(hwif, 100);
if (test_bit(IDESCSI_LOG_CMD, &scsi->log))
printk (KERN_WARNING "ide-scsi: drive did%s become ready\n", busy?" not":"");
- spin_lock_irq(&ide_lock);
+ spin_lock_irq(&hwgroup->lock);
/* If there is no pc running we're done (our interrupt took care of it) */
pc = drive->pc;
@@ -627,7 +634,7 @@ static int idescsi_eh_abort (struct scsi_cmnd *cmd)
}
ide_unlock:
- spin_unlock_irq(&ide_lock);
+ spin_unlock_irq(&hwgroup->lock);
no_drive:
if (test_bit(IDESCSI_LOG_CMD, &scsi->log))
printk (KERN_WARNING "ide-scsi: abort returns %s\n", ret == SUCCESS?"success":"failed");
@@ -640,6 +647,7 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd)
struct request *req;
idescsi_scsi_t *scsi = scsihost_to_idescsi(cmd->device->host);
ide_drive_t *drive = scsi->drive;
+ ide_hwgroup_t *hwgroup;
int ready = 0;
int ret = SUCCESS;
@@ -656,14 +664,18 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd)
return FAILED;
}
+ hwgroup = drive->hwif->hwgroup;
+
spin_lock_irq(cmd->device->host->host_lock);
- spin_lock(&ide_lock);
+ spin_lock(&hwgroup->lock);
pc = drive->pc;
+ if (pc)
+ req = pc->rq;
- if (pc == NULL || (req = pc->rq) != HWGROUP(drive)->rq || !HWGROUP(drive)->handler) {
+ if (pc == NULL || req != hwgroup->rq || hwgroup->handler == NULL) {
printk (KERN_WARNING "ide-scsi: No active request in idescsi_eh_reset\n");
- spin_unlock(&ide_lock);
+ spin_unlock(&hwgroup->lock);
spin_unlock_irq(cmd->device->host->host_lock);
return FAILED;
}
@@ -683,10 +695,10 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd)
BUG();
}
- HWGROUP(drive)->rq = NULL;
- HWGROUP(drive)->handler = NULL;
- HWGROUP(drive)->busy = 1; /* will set this to zero when ide reset finished */
- spin_unlock(&ide_lock);
+ hwgroup->rq = NULL;
+ hwgroup->handler = NULL;
+ hwgroup->busy = 1; /* will set this to zero when ide reset finished */
+ spin_unlock(&hwgroup->lock);
ide_do_reset(drive);