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fix build for removed get_fs/set_fs (5.10)

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Signed-off-by: Icenowy Zheng <icenowy@sipeed.com>
This commit is contained in:
Icenowy Zheng 2021-07-24 18:38:55 +08:00
parent f3167881f4
commit 6fde63d7c1
1 changed files with 18 additions and 0 deletions
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18
os_dep/osdep_service.c
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@ -1282,15 +1282,19 @@ static int isFileReadable(const char *path, u32 *sz)
{ {
struct file *fp; struct file *fp;
int ret = 0; int ret = 0;
#ifdef set_fs
mm_segment_t oldfs; mm_segment_t oldfs;
#endif
char buf; char buf;
fp = filp_open(path, O_RDONLY, 0); fp = filp_open(path, O_RDONLY, 0);
if (IS_ERR(fp)) if (IS_ERR(fp))
ret = PTR_ERR(fp); ret = PTR_ERR(fp);
else { else {
#ifdef set_fs
oldfs = get_fs(); oldfs = get_fs();
set_fs(KERNEL_DS); set_fs(KERNEL_DS);
#endif
if (1 != readFile(fp, &buf, 1)) if (1 != readFile(fp, &buf, 1))
ret = PTR_ERR(fp); ret = PTR_ERR(fp);
@ -1303,7 +1307,9 @@ static int isFileReadable(const char *path, u32 *sz)
#endif #endif
} }
#ifdef set_fs
set_fs(oldfs); set_fs(oldfs);
#endif
filp_close(fp, NULL); filp_close(fp, NULL);
} }
return ret; return ret;
@ -1319,7 +1325,9 @@ static int isFileReadable(const char *path, u32 *sz)
static int retriveFromFile(const char *path, u8 *buf, u32 sz) static int retriveFromFile(const char *path, u8 *buf, u32 sz)
{ {
int ret = -1; int ret = -1;
#ifdef set_fs
mm_segment_t oldfs; mm_segment_t oldfs;
#endif
struct file *fp; struct file *fp;
if (path && buf) { if (path && buf) {
@ -1327,10 +1335,14 @@ static int retriveFromFile(const char *path, u8 *buf, u32 sz)
if (0 == ret) { if (0 == ret) {
RTW_INFO("%s openFile path:%s fp=%p\n", __FUNCTION__, path , fp); RTW_INFO("%s openFile path:%s fp=%p\n", __FUNCTION__, path , fp);
#ifdef set_fs
oldfs = get_fs(); oldfs = get_fs();
set_fs(KERNEL_DS); set_fs(KERNEL_DS);
#endif
ret = readFile(fp, buf, sz); ret = readFile(fp, buf, sz);
#ifdef set_fs
set_fs(oldfs); set_fs(oldfs);
#endif
closeFile(fp); closeFile(fp);
RTW_INFO("%s readFile, ret:%d\n", __FUNCTION__, ret); RTW_INFO("%s readFile, ret:%d\n", __FUNCTION__, ret);
@ -1354,7 +1366,9 @@ static int retriveFromFile(const char *path, u8 *buf, u32 sz)
static int storeToFile(const char *path, u8 *buf, u32 sz) static int storeToFile(const char *path, u8 *buf, u32 sz)
{ {
int ret = 0; int ret = 0;
#ifdef set_fs
mm_segment_t oldfs; mm_segment_t oldfs;
#endif
struct file *fp; struct file *fp;
if (path && buf) { if (path && buf) {
@ -1362,10 +1376,14 @@ static int storeToFile(const char *path, u8 *buf, u32 sz)
if (0 == ret) { if (0 == ret) {
RTW_INFO("%s openFile path:%s fp=%p\n", __FUNCTION__, path , fp); RTW_INFO("%s openFile path:%s fp=%p\n", __FUNCTION__, path , fp);
#ifdef set_fs
oldfs = get_fs(); oldfs = get_fs();
set_fs(KERNEL_DS); set_fs(KERNEL_DS);
#endif
ret = writeFile(fp, buf, sz); ret = writeFile(fp, buf, sz);
#ifdef set_fs
set_fs(oldfs); set_fs(oldfs);
#endif
closeFile(fp); closeFile(fp);
RTW_INFO("%s writeFile, ret:%d\n", __FUNCTION__, ret); RTW_INFO("%s writeFile, ret:%d\n", __FUNCTION__, ret);