From a007c4c3e943ecc054a806c259d95420a188754b Mon Sep 17 00:00:00 2001 From: "J. Bruce Fields" Date: Tue, 12 Jun 2012 16:54:16 -0400 Subject: nfsd: add get_uint for u32's I don't think there's a practical difference for the range of values these interfaces should see, but it would be safer to be unambiguous. Signed-off-by: J. Bruce Fields --- include/linux/sunrpc/cache.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'include/linux/sunrpc') diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index af42596a82f9..f792794f6634 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -230,6 +230,22 @@ static inline int get_int(char **bpp, int *anint) return 0; } +static inline int get_uint(char **bpp, unsigned int *anint) +{ + char buf[50]; + int len = qword_get(bpp, buf, sizeof(buf)); + + if (len < 0) + return -EINVAL; + if (len == 0) + return -ENOENT; + + if (kstrtouint(buf, 0, anint)) + return -EINVAL; + + return 0; +} + /* * timestamps kept in the cache are expressed in seconds * since boot. This is the best for measuring differences in -- cgit v1.2.3