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| author | J. Bruce Fields <bfields@redhat.com> | 2012-06-13 00:54:16 +0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2012-07-25 17:18:27 +0400 |
| commit | a007c4c3e943ecc054a806c259d95420a188754b (patch) | |
| tree | 5eb56435a616d0fb31d31a7ce7fe8ff0c241c33d /include/linux/sunrpc/cache.h | |
| parent | a6d88f293ecd1b7444e128777f4a893e7a998852 (diff) | |
| download | linux-a007c4c3e943ecc054a806c259d95420a188754b.tar.xz | |
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 <bfields@redhat.com>
Diffstat (limited to 'include/linux/sunrpc/cache.h')
| -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 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 |