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[PATCH] uml: fix mknod

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Fix UML hostfs mknod(): userspace has differernt dev_t size and encoding
than kernel, so extract major/minor and reencode using glibc makedev()
macro.

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Acked-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Johannes Stezenbach
2007-01-29 13:19:44 -08:00
committed by Linus Torvalds
parent 7a238fcba0
commit 88f6cd0c3b
3 changed files with 4 additions and 4 deletions
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4
fs/hostfs/hostfs_user.c
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@@ -295,11 +295,11 @@ int do_rmdir(const char *file)
return(0);
}
int do_mknod(const char *file, int mode, int dev)
int do_mknod(const char *file, int mode, unsigned int major, unsigned int minor)
{
int err;
err = mknod(file, mode, dev);
err = mknod(file, mode, makedev(major, minor));
if(err) return(-errno);
return(0);
}