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Date: Tue, 19 Aug 2008 20:40:03 +0200
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To: linux-ide@...r.kernel.org
Cc: Borislav Petkov <petkovbb@...il.com>,
Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH 5/6] ide-disk: move all ioctl handling to ide-disk_ioctl.c
While at it:
- idedisk_ioctl() -> ide_disk_ioctl()
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
drivers/ide/Makefile | 3 +-
drivers/ide/ide-disk.c | 48 +++++++------------------------------------
drivers/ide/ide-disk.h | 25 ++++++++++++++++++++++
drivers/ide/ide-disk_ioctl.c | 29 +++++++++++++++++++++++++
drivers/ide/ide.c | 11 +++------
include/linux/ide.h | 7 ++++--
6 files changed, 73 insertions(+), 50 deletions(-)
Index: b/drivers/ide/Makefile
===================================================================
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -36,10 +36,11 @@ obj-$(CONFIG_IDE_H8300) += h8300/
obj-$(CONFIG_IDE_GENERIC) += ide-generic.o
obj-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o
+ide-disk_mod-y += ide-disk.o ide-disk_ioctl.o
ide-cd_mod-y += ide-cd.o ide-cd_ioctl.o ide-cd_verbose.o
ide-floppy_mod-y += ide-floppy.o ide-floppy_ioctl.o ide-floppy_proc.o
-obj-$(CONFIG_BLK_DEV_IDEDISK) += ide-disk.o
+obj-$(CONFIG_BLK_DEV_IDEDISK) += ide-disk_mod.o
obj-$(CONFIG_BLK_DEV_IDECD) += ide-cd_mod.o
obj-$(CONFIG_BLK_DEV_IDEFLOPPY) += ide-floppy_mod.o
obj-$(CONFIG_BLK_DEV_IDETAPE) += ide-tape.o
Index: b/drivers/ide/ide-disk.c
===================================================================
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -39,21 +39,12 @@
#include <asm/io.h>
#include <asm/div64.h>
-struct ide_disk_obj {
- ide_drive_t *drive;
- ide_driver_t *driver;
- struct gendisk *disk;
- struct kref kref;
- unsigned int openers; /* protected by BKL for now */
-};
+#include "ide-disk.h"
static DEFINE_MUTEX(idedisk_ref_mutex);
#define to_ide_disk(obj) container_of(obj, struct ide_disk_obj, kref)
-#define ide_disk_g(disk) \
- container_of((disk)->private_data, struct ide_disk_obj, driver)
-
static void ide_disk_release(struct kref *);
static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
@@ -716,12 +707,12 @@ static int set_addressing(ide_drive_t *d
return 0;
}
-ide_devset_rw(acoustic, acoustic);
-ide_devset_rw(address, addressing);
-ide_devset_rw(multcount, multcount);
-ide_devset_rw(wcache, wcache);
+ide_ext_devset_rw(acoustic, acoustic);
+ide_ext_devset_rw(address, addressing);
+ide_ext_devset_rw(multcount, multcount);
+ide_ext_devset_rw(wcache, wcache);
-ide_devset_rw_sync(nowerr, nowerr);
+ide_ext_devset_rw_sync(nowerr, nowerr);
#ifdef CONFIG_IDE_PROC_FS
ide_devset_rw_field(bios_cyl, bios_cyl);
@@ -1019,30 +1010,6 @@ static int idedisk_getgeo(struct block_d
return 0;
}
-static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = {
-{ HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address },
-{ HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount },
-{ HDIO_GET_NOWERR, HDIO_SET_NOWERR, &ide_devset_nowerr },
-{ HDIO_GET_WCACHE, HDIO_SET_WCACHE, &ide_devset_wcache },
-{ HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, &ide_devset_acoustic },
-{ 0 }
-};
-
-static int idedisk_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- struct block_device *bdev = inode->i_bdev;
- struct ide_disk_obj *idkp = ide_disk_g(bdev->bd_disk);
- ide_drive_t *drive = idkp->drive;
- int err;
-
- err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings);
- if (err != -EOPNOTSUPP)
- return err;
-
- return generic_ide_ioctl(drive, file, bdev, cmd, arg);
-}
-
static int idedisk_media_changed(struct gendisk *disk)
{
struct ide_disk_obj *idkp = ide_disk_g(disk);
@@ -1069,7 +1036,7 @@ static struct block_device_operations id
.owner = THIS_MODULE,
.open = idedisk_open,
.release = idedisk_release,
- .ioctl = idedisk_ioctl,
+ .ioctl = ide_disk_ioctl,
.getgeo = idedisk_getgeo,
.media_changed = idedisk_media_changed,
.revalidate_disk = idedisk_revalidate_disk
@@ -1145,6 +1112,7 @@ static int __init idedisk_init(void)
}
MODULE_ALIAS("ide:*m-disk*");
+MODULE_ALIAS("ide-disk");
module_init(idedisk_init);
module_exit(idedisk_exit);
MODULE_LICENSE("GPL");
Index: b/drivers/ide/ide-disk.h
===================================================================
--- /dev/null
+++ b/drivers/ide/ide-disk.h
@@ -0,0 +1,25 @@
+#ifndef __IDE_DISK_H
+#define __IDE_DISK_H
+
+struct ide_disk_obj {
+ ide_drive_t *drive;
+ ide_driver_t *driver;
+ struct gendisk *disk;
+ struct kref kref;
+ unsigned int openers; /* protected by BKL for now */
+};
+
+#define ide_disk_g(disk) \
+ container_of((disk)->private_data, struct ide_disk_obj, driver)
+
+/* ide-disk.c */
+ide_decl_devset(address);
+ide_decl_devset(multcount);
+ide_decl_devset(nowerr);
+ide_decl_devset(wcache);
+ide_decl_devset(acoustic);
+
+/* ide-disk_ioctl.c */
+int ide_disk_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+
+#endif /* __IDE_DISK_H */
Index: b/drivers/ide/ide-disk_ioctl.c
===================================================================
--- /dev/null
+++ b/drivers/ide/ide-disk_ioctl.c
@@ -0,0 +1,29 @@
+#include <linux/kernel.h>
+#include <linux/ide.h>
+#include <linux/hdreg.h>
+
+#include "ide-disk.h"
+
+static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = {
+{ HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address },
+{ HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount },
+{ HDIO_GET_NOWERR, HDIO_SET_NOWERR, &ide_devset_nowerr },
+{ HDIO_GET_WCACHE, HDIO_SET_WCACHE, &ide_devset_wcache },
+{ HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, &ide_devset_acoustic },
+{ 0 }
+};
+
+int ide_disk_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct block_device *bdev = inode->i_bdev;
+ struct ide_disk_obj *idkp = ide_disk_g(bdev->bd_disk);
+ ide_drive_t *drive = idkp->drive;
+ int err;
+
+ err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings);
+ if (err != -EOPNOTSUPP)
+ return err;
+
+ return generic_ide_ioctl(drive, file, bdev, cmd, arg);
+}
Index: b/drivers/ide/ide.c
===================================================================
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -392,13 +392,10 @@ static int set_unmaskirq(ide_drive_t *dr
return 0;
}
-#define ide_gen_devset_rw(_name, _func) \
-__IDE_DEVSET(_name, DS_SYNC, get_##_func, set_##_func)
-
-ide_gen_devset_rw(io_32bit, io_32bit);
-ide_gen_devset_rw(keepsettings, ksettings);
-ide_gen_devset_rw(unmaskirq, unmaskirq);
-ide_gen_devset_rw(using_dma, using_dma);
+ide_ext_devset_rw_sync(io_32bit, io_32bit);
+ide_ext_devset_rw_sync(keepsettings, ksettings);
+ide_ext_devset_rw_sync(unmaskirq, unmaskirq);
+ide_ext_devset_rw_sync(using_dma, using_dma);
__IDE_DEVSET(pio_mode, DS_SYNC, NULL, set_pio_mode);
static int generic_ide_suspend(struct device *dev, pm_message_t mesg)
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -942,8 +942,11 @@ IDE_DEVSET(_name, 0, get_##_func, set_##
#define ide_devset_w(_name, _func) \
IDE_DEVSET(_name, 0, NULL, set_##_func)
-#define ide_devset_rw_sync(_name, _func) \
-IDE_DEVSET(_name, DS_SYNC, get_##_func, set_##_func)
+#define ide_ext_devset_rw(_name, _func) \
+__IDE_DEVSET(_name, 0, get_##_func, set_##_func)
+
+#define ide_ext_devset_rw_sync(_name, _func) \
+__IDE_DEVSET(_name, DS_SYNC, get_##_func, set_##_func)
#define ide_decl_devset(_name) \
extern const struct ide_devset ide_devset_##_name
--
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