Merge pull request #102 from drygdryg/v5.3.9

Fixed Kernel compilation 5.10
This commit is contained in:
Christian Bremvåg 2020-12-27 16:04:35 +01:00 committed by GitHub
commit a238274043
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -2139,15 +2139,19 @@ static int isFileReadable(const char *path, u32 *sz)
{
struct file *fp;
int ret = 0;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
mm_segment_t oldfs;
#endif
char buf;
fp = filp_open(path, O_RDONLY, 0);
if (IS_ERR(fp))
ret = PTR_ERR(fp);
else {
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
oldfs = get_fs();
set_fs(KERNEL_DS);
#endif
if (1 != readFile(fp, &buf, 1))
ret = PTR_ERR(fp);
@ -2159,8 +2163,9 @@ static int isFileReadable(const char *path, u32 *sz)
*sz = i_size_read(fp->f_dentry->d_inode);
#endif
}
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
set_fs(oldfs);
#endif
filp_close(fp, NULL);
}
return ret;
@ -2176,7 +2181,9 @@ static int isFileReadable(const char *path, u32 *sz)
static int retriveFromFile(const char *path, u8 *buf, u32 sz)
{
int ret = -1;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
mm_segment_t oldfs;
#endif
struct file *fp;
if (path && buf) {
@ -2184,10 +2191,14 @@ static int retriveFromFile(const char *path, u8 *buf, u32 sz)
if (0 == ret) {
RTW_INFO("%s openFile path:%s fp=%p\n", __FUNCTION__, path , fp);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
oldfs = get_fs();
set_fs(KERNEL_DS);
#endif
ret = readFile(fp, buf, sz);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
set_fs(oldfs);
#endif
closeFile(fp);
RTW_INFO("%s readFile, ret:%d\n", __FUNCTION__, ret);
@ -2211,7 +2222,9 @@ static int retriveFromFile(const char *path, u8 *buf, u32 sz)
static int storeToFile(const char *path, u8 *buf, u32 sz)
{
int ret = 0;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
mm_segment_t oldfs;
#endif
struct file *fp;
if (path && buf) {
@ -2219,10 +2232,14 @@ static int storeToFile(const char *path, u8 *buf, u32 sz)
if (0 == ret) {
RTW_INFO("%s openFile path:%s fp=%p\n", __FUNCTION__, path , fp);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
oldfs = get_fs();
set_fs(KERNEL_DS);
#endif
ret = writeFile(fp, buf, sz);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
set_fs(oldfs);
#endif
closeFile(fp);
RTW_INFO("%s writeFile, ret:%d\n", __FUNCTION__, ret);