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[PATCH] uml: tidying COW code

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Improve (especially for coherence) some prototypes, and return code of
init_cow_file in error case - for a short write return -EINVAL, otherwise
return the error we got!

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Acked-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Paolo 'Blaisorblade' Giarrusso
2006-02-24 13:03:58 -08:00
committed by Linus Torvalds
parent f462e8f913
commit fe1db50c72
4 changed files with 6 additions and 5 deletions
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arch/um/drivers/ubd_kern.c
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@@ -1135,7 +1135,7 @@ static int path_requires_switch(char *from_cmdline, char *from_cow, char *cow)
static int backing_file_mismatch(char *file, __u64 size, time_t mtime)
{
unsigned long modtime;
long long actual;
unsigned long long actual;
int err;
err = os_file_modtime(file, &modtime);