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Added support for Linux version 5.10

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b95e75064d
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brektrou 2020-12-18 16:51:44 +00:00 committed by GitHub
parent f10b0b8670
commit 397a8182cf
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 1 deletions
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20
os_dep/osdep_service.c
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@ -2193,14 +2193,18 @@ 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();
#endif
if (1 != readFile(fp, &buf, 1))
ret = PTR_ERR(fp);
@ -2213,7 +2217,9 @@ static int isFileReadable(const char *path, u32 *sz)
#endif
}
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
set_fs(oldfs);
#endif
filp_close(fp, NULL);
}
return ret;
@ -2229,7 +2235,9 @@ 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) {
@ -2237,9 +2245,13 @@ 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();
#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);
@ -2263,7 +2275,9 @@ 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) {
@ -2271,9 +2285,13 @@ 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();
#endif
ret = writeFile(fp, buf, sz);
set_fs(oldfs);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
set_fs(oldfs);
#endif
closeFile(fp);
RTW_INFO("%s writeFile, ret:%d\n", __FUNCTION__, ret);