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Kernel 5.10.X Support #88

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Kernel 5.10.X Support #88

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15 changes: 12 additions & 3 deletions os_dep/osdep_service.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2084,8 +2084,10 @@ static int isFileReadable(const char *path, u32 *sz)
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);
Expand All @@ -2097,8 +2099,9 @@ 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;
Expand All @@ -2121,11 +2124,14 @@ static int retriveFromFile(const char *path, u8 *buf, u32 sz)
ret = openFile(&fp, path, O_RDONLY, 0);
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);
Expand Down Expand Up @@ -2156,11 +2162,14 @@ static int storeToFile(const char *path, u8 *buf, u32 sz)
ret = openFile(&fp, path, O_CREAT | O_WRONLY, 0666);
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);
Expand Down