| /kernel/linux/linux-5.10/fs/ |
| H A D | file.c | 1196 static int ksys_dup3(unsigned int oldfd, unsigned int newfd, int flags) in ksys_dup3() argument
1205 if (unlikely(oldfd == newfd)) in ksys_dup3()
1213 file = files_lookup_fd_locked(files, oldfd); in ksys_dup3()
1230 SYSCALL_DEFINE3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags) in SYSCALL_DEFINE3()
1232 return ksys_dup3(oldfd, newfd, flags); in SYSCALL_DEFINE3()
1235 SYSCALL_DEFINE2(dup2, unsigned int, oldfd, unsigned int, newfd) in SYSCALL_DEFINE2()
1237 if (unlikely(newfd == oldfd)) { /* corner case */ in SYSCALL_DEFINE2()
1239 int retval = oldfd; in SYSCALL_DEFINE2()
1242 if (!fcheck_files(files, oldfd)) in SYSCALL_DEFINE2()
1247 return ksys_dup3(oldfd, newf in SYSCALL_DEFINE2()
[all...] |
| /kernel/linux/linux-6.6/fs/ |
| H A D | file.c | 1232 static int ksys_dup3(unsigned int oldfd, unsigned int newfd, int flags) in ksys_dup3() argument
1241 if (unlikely(oldfd == newfd)) in ksys_dup3()
1249 file = files_lookup_fd_locked(files, oldfd); in ksys_dup3()
1266 SYSCALL_DEFINE3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags) in SYSCALL_DEFINE3()
1268 return ksys_dup3(oldfd, newfd, flags); in SYSCALL_DEFINE3()
1271 SYSCALL_DEFINE2(dup2, unsigned int, oldfd, unsigned int, newfd) in SYSCALL_DEFINE2()
1273 if (unlikely(newfd == oldfd)) { /* corner case */ in SYSCALL_DEFINE2()
1275 int retval = oldfd; in SYSCALL_DEFINE2()
1278 if (!files_lookup_fd_rcu(files, oldfd)) in SYSCALL_DEFINE2()
1283 return ksys_dup3(oldfd, newf in SYSCALL_DEFINE2()
[all...] |
| /kernel/linux/linux-5.10/fs/hostfs/ |
| H A D | hostfs.h | 79 extern int replace_file(int oldfd, int fd);
|
| H A D | hostfs_user.c | 169 int replace_file(int oldfd, int fd) in replace_file() argument
171 return dup2(oldfd, fd); in replace_file()
|
| /kernel/linux/linux-6.6/fs/hostfs/ |
| H A D | hostfs.h | 80 extern int replace_file(int oldfd, int fd);
|
| H A D | hostfs_user.c | 170 int replace_file(int oldfd, int fd) in replace_file() argument
172 return dup2(oldfd, fd); in replace_file()
|
| /kernel/liteos_a/syscall/ |
| H A D | los_syscall.h | 220 extern int do_rename(int oldfd, const char *oldpath, int newfd, const char *newpath);
306 extern int SysRenameat(int oldfd, const char *oldpath, int newdfd, const char *newpath);
|
| H A D | fs_syscall.c | 2032 int SysRenameat(int oldfd, const char *oldpath, int newdfd, const char *newpath) in SysRenameat() argument
2052 if (oldfd != AT_FDCWD) { in SysRenameat()
2054 oldfd = GetAssociatedSystemFd(oldfd); in SysRenameat()
2061 ret = do_rename(oldfd, (oldpath ? pathOldRet : NULL), newdfd, (newpath ? pathNewRet : NULL)); in SysRenameat()
|
| /kernel/linux/linux-5.10/fs/fuse/ |
| H A D | dev.c | 2271 int oldfd; in fuse_dev_ioctl() local
2274 if (!get_user(oldfd, (__u32 __user *) arg)) { in fuse_dev_ioctl()
2275 struct file *old = fget(oldfd); in fuse_dev_ioctl()
|
| /kernel/linux/linux-6.6/fs/fuse/ |
| H A D | dev.c | 2258 int oldfd; in fuse_dev_ioctl() local
2264 if (get_user(oldfd, (__u32 __user *)arg)) in fuse_dev_ioctl()
2267 f = fdget(oldfd); in fuse_dev_ioctl()
|
| /kernel/linux/linux-5.10/include/linux/ |
| H A D | syscalls.h | 393 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
1093 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
|
| /kernel/linux/linux-6.6/include/linux/ |
| H A D | syscalls.h | 374 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
1001 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
|