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staging: lustre: libcfs: migrate inline functions to source file

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Move large inline functions out of libcfs_ioctl.h to
the source file linux-module.c belonging to libcfs.
This code is only used by the core of libcfs and such
inline functions don't belong in a uapi header file.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/17643
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
James Simmons 2016-03-22 19:04:10 -04:00 committed by Greg Kroah-Hartman
parent b02e9d87a7
commit cfec4b5c66
2 changed files with 65 additions and 65 deletions
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65
drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h
View File

@ -138,71 +138,6 @@ struct libcfs_debug_ioctl_data {
#define IOC_LIBCFS_GET_LNET_STATS _IOWR(IOC_LIBCFS_TYPE, 91, IOCTL_CONFIG_SIZE)
#define IOC_LIBCFS_MAX_NR 91
static inline int libcfs_ioctl_packlen(struct libcfs_ioctl_data *data)
{
int len = sizeof(*data);
len += cfs_size_round(data->ioc_inllen1);
len += cfs_size_round(data->ioc_inllen2);
return len;
}
static inline bool libcfs_ioctl_is_invalid(struct libcfs_ioctl_data *data)
{
if (data->ioc_hdr.ioc_len > (1 << 30)) {
CERROR("LIBCFS ioctl: ioc_len larger than 1<<30\n");
return 1;
}
if (data->ioc_inllen1 > (1<<30)) {
CERROR("LIBCFS ioctl: ioc_inllen1 larger than 1<<30\n");
return 1;
}
if (data->ioc_inllen2 > (1<<30)) {
CERROR("LIBCFS ioctl: ioc_inllen2 larger than 1<<30\n");
return 1;
}
if (data->ioc_inlbuf1 && !data->ioc_inllen1) {
CERROR("LIBCFS ioctl: inlbuf1 pointer but 0 length\n");
return 1;
}
if (data->ioc_inlbuf2 && !data->ioc_inllen2) {
CERROR("LIBCFS ioctl: inlbuf2 pointer but 0 length\n");
return 1;
}
if (data->ioc_pbuf1 && !data->ioc_plen1) {
CERROR("LIBCFS ioctl: pbuf1 pointer but 0 length\n");
return 1;
}
if (data->ioc_pbuf2 && !data->ioc_plen2) {
CERROR("LIBCFS ioctl: pbuf2 pointer but 0 length\n");
return 1;
}
if (data->ioc_plen1 && !data->ioc_pbuf1) {
CERROR("LIBCFS ioctl: plen1 nonzero but no pbuf1 pointer\n");
return 1;
}
if (data->ioc_plen2 && !data->ioc_pbuf2) {
CERROR("LIBCFS ioctl: plen2 nonzero but no pbuf2 pointer\n");
return 1;
}
if ((__u32)libcfs_ioctl_packlen(data) != data->ioc_hdr.ioc_len) {
CERROR("LIBCFS ioctl: packlen != ioc_len\n");
return 1;
}
if (data->ioc_inllen1 &&
data->ioc_bulk[data->ioc_inllen1 - 1] != '\0') {
CERROR("LIBCFS ioctl: inlbuf1 not 0 terminated\n");
return 1;
}
if (data->ioc_inllen2 &&
data->ioc_bulk[cfs_size_round(data->ioc_inllen1) +
data->ioc_inllen2 - 1] != '\0') {
CERROR("LIBCFS ioctl: inlbuf2 not 0 terminated\n");
return 1;
}
return 0;
}
int libcfs_ioctl_getdata(struct libcfs_ioctl_hdr **hdr_pp,
const struct libcfs_ioctl_hdr __user *uparam);
int libcfs_ioctl_data_adjust(struct libcfs_ioctl_data *data);

65
drivers/staging/lustre/lnet/libcfs/linux/linux-module.c
View File

@ -40,6 +40,71 @@
#define LNET_MINOR 240
static inline int libcfs_ioctl_packlen(struct libcfs_ioctl_data *data)
{
int len = sizeof(*data);
len += cfs_size_round(data->ioc_inllen1);
len += cfs_size_round(data->ioc_inllen2);
return len;
}
static inline bool libcfs_ioctl_is_invalid(struct libcfs_ioctl_data *data)
{
if (data->ioc_hdr.ioc_len > (1 << 30)) {
CERROR("LIBCFS ioctl: ioc_len larger than 1<<30\n");
return 1;
}
if (data->ioc_inllen1 > (1<<30)) {
CERROR("LIBCFS ioctl: ioc_inllen1 larger than 1<<30\n");
return 1;
}
if (data->ioc_inllen2 > (1<<30)) {
CERROR("LIBCFS ioctl: ioc_inllen2 larger than 1<<30\n");
return 1;
}
if (data->ioc_inlbuf1 && !data->ioc_inllen1) {
CERROR("LIBCFS ioctl: inlbuf1 pointer but 0 length\n");
return 1;
}
if (data->ioc_inlbuf2 && !data->ioc_inllen2) {
CERROR("LIBCFS ioctl: inlbuf2 pointer but 0 length\n");
return 1;
}
if (data->ioc_pbuf1 && !data->ioc_plen1) {
CERROR("LIBCFS ioctl: pbuf1 pointer but 0 length\n");
return 1;
}
if (data->ioc_pbuf2 && !data->ioc_plen2) {
CERROR("LIBCFS ioctl: pbuf2 pointer but 0 length\n");
return 1;
}
if (data->ioc_plen1 && !data->ioc_pbuf1) {
CERROR("LIBCFS ioctl: plen1 nonzero but no pbuf1 pointer\n");
return 1;
}
if (data->ioc_plen2 && !data->ioc_pbuf2) {
CERROR("LIBCFS ioctl: plen2 nonzero but no pbuf2 pointer\n");
return 1;
}
if ((__u32)libcfs_ioctl_packlen(data) != data->ioc_hdr.ioc_len) {
CERROR("LIBCFS ioctl: packlen != ioc_len\n");
return 1;
}
if (data->ioc_inllen1 &&
data->ioc_bulk[data->ioc_inllen1 - 1] != '\0') {
CERROR("LIBCFS ioctl: inlbuf1 not 0 terminated\n");
return 1;
}
if (data->ioc_inllen2 &&
data->ioc_bulk[cfs_size_round(data->ioc_inllen1) +
data->ioc_inllen2 - 1] != '\0') {
CERROR("LIBCFS ioctl: inlbuf2 not 0 terminated\n");
return 1;
}
return 0;
}
int libcfs_ioctl_data_adjust(struct libcfs_ioctl_data *data)
{
if (libcfs_ioctl_is_invalid(data)) {