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| author |   Ryan C. Underwood <nemesis@icequake.net> | 2015-12-24 21:45:27 -0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2016-01-08 12:51:03 -0500 |
| commit | 4f44f35dd8cf0818c51f399611ef868ebfdaccba (patch) | |
| tree | c19e9c8cd6ce7b1aa216234fd17c2483f85fb080 /drivers/scsi/3w-xxxx.c | |
| parent | hisi_sas: Use u64 for qw0 in free_device_v1_hw() (diff) | |
| download | linux-dev-4f44f35dd8cf0818c51f399611ef868ebfdaccba.tar.xz linux-dev-4f44f35dd8cf0818c51f399611ef868ebfdaccba.zip | |
3w-xxxx: Pass through compat mode ioctls
This allows 32-bit userspace tools (tw_cli, smartctl) to work on a
64-bit system. The command buffer is opaque to us, so, no word size
problems.
Signed-off-by: Ryan C. Underwood <nemesis@icequake.net>
Reviewed-by: Shane Seymour <shane.seymour@hpe.com>
Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/3w-xxxx.c')
| -rw-r--r-- | drivers/scsi/3w-xxxx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 2940bd769936..25aba1613e21 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1045,6 +1045,9 @@ static int tw_chrdev_open(struct inode *inode, struct file *file) static const struct file_operations tw_fops = { .owner = THIS_MODULE, .unlocked_ioctl = tw_chrdev_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = tw_chrdev_ioctl, +#endif .open = tw_chrdev_open, .release = NULL, .llseek = noop_llseek, |