]> git.ipfire.org Git - people/ms/linux.git/commitdiff
staging: lustre: uapi: remove userland version of obd_ioctl_*()
authorJames Simmons <jsimmons@infradead.org>
Sun, 20 Aug 2017 02:26:01 +0000 (22:26 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 23 Aug 2017 01:36:47 +0000 (18:36 -0700)
The header lustre_ioctl.h has both kernel and user space versions
of obd_ioctl_*() functions. Lets remove the user land version
which have been integrated into the lustre tools.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6401
Reviewed-on: https://review.whamcloud.com/24568
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Ben Evans <bevans@cray.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/include/lustre/lustre_ioctl.h

index eb08df33b2dbfc4aba04f96b0b17f100cb83cf42..84654affa617c0452b846f527dec97b9cac94974 100644 (file)
@@ -208,8 +208,6 @@ static inline int obd_ioctl_is_invalid(struct obd_ioctl_data *data)
        return 0;
 }
 
-#ifdef __KERNEL__
-
 int obd_ioctl_getdata(char **buf, int *len, void __user *arg);
 int obd_ioctl_popdata(void __user *arg, void *data, int len);
 
@@ -218,91 +216,6 @@ static inline void obd_ioctl_freedata(char *buf, size_t len)
        kvfree(buf);
 }
 
-#else /* __KERNEL__ */
-
-static inline int obd_ioctl_pack(struct obd_ioctl_data *data, char **pbuf,
-                                int max_len)
-{
-       char *ptr;
-       struct obd_ioctl_data *overlay;
-
-       data->ioc_len = obd_ioctl_packlen(data);
-       data->ioc_version = OBD_IOCTL_VERSION;
-
-       if (*pbuf && data->ioc_len > max_len) {
-               fprintf(stderr, "pbuf = %p, ioc_len = %u, max_len = %d\n",
-                       *pbuf, data->ioc_len, max_len);
-               return -EINVAL;
-       }
-
-       if (!*pbuf)
-               *pbuf = malloc(data->ioc_len);
-
-       if (!*pbuf)
-               return -ENOMEM;
-
-       overlay = (struct obd_ioctl_data *)*pbuf;
-       memcpy(*pbuf, data, sizeof(*data));
-
-       ptr = overlay->ioc_bulk;
-       if (data->ioc_inlbuf1)
-               LOGL(data->ioc_inlbuf1, data->ioc_inllen1, ptr);
-
-       if (data->ioc_inlbuf2)
-               LOGL(data->ioc_inlbuf2, data->ioc_inllen2, ptr);
-
-       if (data->ioc_inlbuf3)
-               LOGL(data->ioc_inlbuf3, data->ioc_inllen3, ptr);
-
-       if (data->ioc_inlbuf4)
-               LOGL(data->ioc_inlbuf4, data->ioc_inllen4, ptr);
-
-       if (obd_ioctl_is_invalid(overlay)) {
-               fprintf(stderr, "invalid ioctl data: ioc_len = %u, max_len = %d\n",
-                       data->ioc_len, max_len);
-               return -EINVAL;
-       }
-
-       return 0;
-}
-
-static inline int
-obd_ioctl_unpack(struct obd_ioctl_data *data, char *pbuf, int max_len)
-{
-       char *ptr;
-       struct obd_ioctl_data *overlay;
-
-       if (!pbuf)
-               return 1;
-
-       overlay = (struct obd_ioctl_data *)pbuf;
-
-       /* Preserve the caller's buffer pointers */
-       overlay->ioc_inlbuf1 = data->ioc_inlbuf1;
-       overlay->ioc_inlbuf2 = data->ioc_inlbuf2;
-       overlay->ioc_inlbuf3 = data->ioc_inlbuf3;
-       overlay->ioc_inlbuf4 = data->ioc_inlbuf4;
-
-       memcpy(data, pbuf, sizeof(*data));
-
-       ptr = overlay->ioc_bulk;
-       if (data->ioc_inlbuf1)
-               LOGU(data->ioc_inlbuf1, data->ioc_inllen1, ptr);
-
-       if (data->ioc_inlbuf2)
-               LOGU(data->ioc_inlbuf2, data->ioc_inllen2, ptr);
-
-       if (data->ioc_inlbuf3)
-               LOGU(data->ioc_inlbuf3, data->ioc_inllen3, ptr);
-
-       if (data->ioc_inlbuf4)
-               LOGU(data->ioc_inlbuf4, data->ioc_inllen4, ptr);
-
-       return 0;
-}
-
-#endif /* !__KERNEL__ */
-
 /*
  * OBD_IOC_DATA_TYPE is only for compatibility reasons with older
  * Linux Lustre user tools. New ioctls should NOT use this macro as