diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/ide/ide-disk_ioctl.c | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/ide/ide-disk_ioctl.c')
-rw-r--r-- | kernel/drivers/ide/ide-disk_ioctl.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/kernel/drivers/ide/ide-disk_ioctl.c b/kernel/drivers/ide/ide-disk_ioctl.c new file mode 100644 index 000000000..da36f729f --- /dev/null +++ b/kernel/drivers/ide/ide-disk_ioctl.c @@ -0,0 +1,32 @@ +#include <linux/kernel.h> +#include <linux/ide.h> +#include <linux/hdreg.h> +#include <linux/mutex.h> + +#include "ide-disk.h" + +static DEFINE_MUTEX(ide_disk_ioctl_mutex); +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(ide_drive_t *drive, struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) +{ + int err; + + mutex_lock(&ide_disk_ioctl_mutex); + err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings); + if (err != -EOPNOTSUPP) + goto out; + + err = generic_ide_ioctl(drive, bdev, cmd, arg); +out: + mutex_unlock(&ide_disk_ioctl_mutex); + return err; +} |