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author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-13 21:39:45 +0200 |
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committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-13 21:39:45 +0200 |
commit | f87904898e91923a91b925078ac933f05076c7fd (patch) | |
tree | bd4488b5510f8b67d4b2f92bd1d8616472076eee /drivers | |
parent | b9103da463f72d03c513acdb18f1aebd7931ed1e (diff) | |
download | lwn-f87904898e91923a91b925078ac933f05076c7fd.tar.gz lwn-f87904898e91923a91b925078ac933f05076c7fd.zip |
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@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ide/Makefile | 3 | ||||
-rw-r--r-- | drivers/ide/ide-disk.c | 48 | ||||
-rw-r--r-- | drivers/ide/ide-disk.h | 25 | ||||
-rw-r--r-- | drivers/ide/ide-disk_ioctl.c | 29 | ||||
-rw-r--r-- | drivers/ide/ide.c | 11 |
5 files changed, 68 insertions, 48 deletions
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 06e7867052d3..57b252b8e792 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -36,6 +36,7 @@ obj-$(CONFIG_IDE_H8300) += h8300/ obj-$(CONFIG_IDE_GENERIC) += ide-generic.o obj-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o +ide-disk_mod-y += ide-disk.o ide-disk_ioctl.o ide-cd_mod-y += ide-cd.o ide-cd_ioctl.o ide-cd_verbose.o ide-floppy_mod-y += ide-floppy.o ide-floppy_ioctl.o @@ -43,7 +44,7 @@ ifeq ($(CONFIG_IDE_PROC_FS), y) ide-floppy_mod-y += ide-floppy_proc.o endif -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 diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 6eb9fea32a56..995d448109eb 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -45,21 +45,12 @@ #define IDE_DISK_MINORS 0 #endif -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) @@ -722,12 +713,12 @@ static int set_addressing(ide_drive_t *drive, int arg) 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); @@ -1025,30 +1016,6 @@ static int idedisk_getgeo(struct block_device *bdev, struct hd_geometry *geo) 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); @@ -1075,7 +1042,7 @@ static struct block_device_operations idedisk_ops = { .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 @@ -1151,6 +1118,7 @@ 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"); diff --git a/drivers/ide/ide-disk.h b/drivers/ide/ide-disk.h new file mode 100644 index 000000000000..7f007854adac --- /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 */ diff --git a/drivers/ide/ide-disk_ioctl.c b/drivers/ide/ide-disk_ioctl.c new file mode 100644 index 000000000000..a6cf1a03a806 --- /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); +} diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 73e1cc5839d3..a498245dc213 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -392,13 +392,10 @@ static int set_unmaskirq(ide_drive_t *drive, int arg) 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) |