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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/um/kernel/initrd_user.c
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/um/kernel/initrd_user.c')
-rw-r--r--arch/um/kernel/initrd_user.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/um/kernel/initrd_user.c b/arch/um/kernel/initrd_user.c
new file mode 100644
index 000000000000..cb90681e151c
--- /dev/null
+++ b/arch/um/kernel/initrd_user.c
@@ -0,0 +1,46 @@
1/*
2 * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com)
3 * Licensed under the GPL
4 */
5
6#include <unistd.h>
7#include <sys/types.h>
8#include <sys/stat.h>
9#include <errno.h>
10
11#include "user_util.h"
12#include "kern_util.h"
13#include "user.h"
14#include "initrd.h"
15#include "os.h"
16
17int load_initrd(char *filename, void *buf, int size)
18{
19 int fd, n;
20
21 fd = os_open_file(filename, of_read(OPENFLAGS()), 0);
22 if(fd < 0){
23 printk("Opening '%s' failed - err = %d\n", filename, -fd);
24 return(-1);
25 }
26 n = os_read_file(fd, buf, size);
27 if(n != size){
28 printk("Read of %d bytes from '%s' failed, err = %d\n", size,
29 filename, -n);
30 return(-1);
31 }
32
33 os_close_file(fd);
34 return(0);
35}
36
37/*
38 * Overrides for Emacs so that we follow Linus's tabbing style.
39 * Emacs will notice this stuff at the end of the file and automatically
40 * adjust the settings for this buffer only. This must remain at the end
41 * of the file.
42 * ---------------------------------------------------------------------------
43 * Local variables:
44 * c-file-style: "linux"
45 * End:
46 */