diff options
| author | J. Bruce Fields <bfields@redhat.com> | 2012-06-12 16:54:16 -0400 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2012-11-16 16:46:48 +0000 |
| commit | e2f0e7307a7fd8b30bff60c4fb17ce23fc0d773b (patch) | |
| tree | 2f3ff37e5990a5e6569bc688c7b882896b72174c /include | |
| parent | 9a8dc834132f413ba8206768b39577b0cde1742c (diff) | |
nfsd: add get_uint for u32's
commit a007c4c3e943ecc054a806c259d95420a188754b upstream.
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 <bfields@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sunrpc/cache.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 5efd8cef389e..f0c6ab547bc2 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -224,6 +224,22 @@ 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 |