diff options
Diffstat (limited to 'arch/um/drivers/ubd_user.c')
-rw-r--r-- | arch/um/drivers/ubd_user.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/um/drivers/ubd_user.c b/arch/um/drivers/ubd_user.c deleted file mode 100644 index b94d2bc4fe06..000000000000 --- a/arch/um/drivers/ubd_user.c +++ /dev/null | |||
@@ -1,75 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) | ||
3 | * Copyright (C) 2001 Ridgerun,Inc (glonnon@ridgerun.com) | ||
4 | * Licensed under the GPL | ||
5 | */ | ||
6 | |||
7 | #include <stddef.h> | ||
8 | #include <unistd.h> | ||
9 | #include <errno.h> | ||
10 | #include <sched.h> | ||
11 | #include <signal.h> | ||
12 | #include <string.h> | ||
13 | #include <netinet/in.h> | ||
14 | #include <sys/time.h> | ||
15 | #include <sys/socket.h> | ||
16 | #include <sys/mman.h> | ||
17 | #include <sys/param.h> | ||
18 | #include "asm/types.h" | ||
19 | #include "user_util.h" | ||
20 | #include "kern_util.h" | ||
21 | #include "user.h" | ||
22 | #include "ubd_user.h" | ||
23 | #include "os.h" | ||
24 | #include "cow.h" | ||
25 | |||
26 | #include <endian.h> | ||
27 | #include <byteswap.h> | ||
28 | |||
29 | void ignore_sigwinch_sig(void) | ||
30 | { | ||
31 | signal(SIGWINCH, SIG_IGN); | ||
32 | } | ||
33 | |||
34 | int start_io_thread(unsigned long sp, int *fd_out) | ||
35 | { | ||
36 | int pid, fds[2], err; | ||
37 | |||
38 | err = os_pipe(fds, 1, 1); | ||
39 | if(err < 0){ | ||
40 | printk("start_io_thread - os_pipe failed, err = %d\n", -err); | ||
41 | goto out; | ||
42 | } | ||
43 | |||
44 | kernel_fd = fds[0]; | ||
45 | *fd_out = fds[1]; | ||
46 | |||
47 | pid = clone(io_thread, (void *) sp, CLONE_FILES | CLONE_VM | SIGCHLD, | ||
48 | NULL); | ||
49 | if(pid < 0){ | ||
50 | printk("start_io_thread - clone failed : errno = %d\n", errno); | ||
51 | err = -errno; | ||
52 | goto out_close; | ||
53 | } | ||
54 | |||
55 | return(pid); | ||
56 | |||
57 | out_close: | ||
58 | os_close_file(fds[0]); | ||
59 | os_close_file(fds[1]); | ||
60 | kernel_fd = -1; | ||
61 | *fd_out = -1; | ||
62 | out: | ||
63 | return(err); | ||
64 | } | ||
65 | |||
66 | /* | ||
67 | * Overrides for Emacs so that we follow Linus's tabbing style. | ||
68 | * Emacs will notice this stuff at the end of the file and automatically | ||
69 | * adjust the settings for this buffer only. This must remain at the end | ||
70 | * of the file. | ||
71 | * --------------------------------------------------------------------------- | ||
72 | * Local variables: | ||
73 | * c-file-style: "linux" | ||
74 | * End: | ||
75 | */ | ||