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| author | Alex Elder <elder@inktank.com> | 2013-01-30 17:54:34 +0400 |
|---|---|---|
| committer | Alex Elder <elder@inktank.com> | 2013-01-30 17:54:34 +0400 |
| commit | 969e5aa3b0162a02c4f287d48ff58ca2145acf1b (patch) | |
| tree | 1af8e8e47e7352c6d3b4abfdb4aea6bd9458666f /include/linux/ceph/decode.h | |
| parent | 949db153b6466c6f7cad5a427ecea94985927311 (diff) | |
| parent | 1ec3911dbd19076bcdfe5540096ff67f91a6ec02 (diff) | |
| download | linux-969e5aa3b0162a02c4f287d48ff58ca2145acf1b.tar.xz | |
Merge branch 'testing' of github.com:ceph/ceph-client into v3.8-rc5-testing
Diffstat (limited to 'include/linux/ceph/decode.h')
| -rw-r--r-- | include/linux/ceph/decode.h | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index 63d092822bad..360d9d08ca9e 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -52,10 +52,10 @@ static inline int ceph_has_room(void **p, void *end, size_t n) return end >= *p && n <= end - *p; } -#define ceph_decode_need(p, end, n, bad) \ - do { \ - if (!likely(ceph_has_room(p, end, n))) \ - goto bad; \ +#define ceph_decode_need(p, end, n, bad) \ + do { \ + if (!likely(ceph_has_room(p, end, n))) \ + goto bad; \ } while (0) #define ceph_decode_64_safe(p, end, v, bad) \ @@ -99,8 +99,8 @@ static inline int ceph_has_room(void **p, void *end, size_t n) * * There are two possible failures: * - converting the string would require accessing memory at or - * beyond the "end" pointer provided (-E - * - memory could not be allocated for the result + * beyond the "end" pointer provided (-ERANGE) + * - memory could not be allocated for the result (-ENOMEM) */ static inline char *ceph_extract_encoded_string(void **p, void *end, size_t *lenp, gfp_t gfp) @@ -217,10 +217,10 @@ static inline void ceph_encode_string(void **p, void *end, *p += len; } -#define ceph_encode_need(p, end, n, bad) \ - do { \ - if (!likely(ceph_has_room(p, end, n))) \ - goto bad; \ +#define ceph_encode_need(p, end, n, bad) \ + do { \ + if (!likely(ceph_has_room(p, end, n))) \ + goto bad; \ } while (0) #define ceph_encode_64_safe(p, end, v, bad) \ @@ -231,12 +231,17 @@ static inline void ceph_encode_string(void **p, void *end, #define ceph_encode_32_safe(p, end, v, bad) \ do { \ ceph_encode_need(p, end, sizeof(u32), bad); \ - ceph_encode_32(p, v); \ + ceph_encode_32(p, v); \ } while (0) #define ceph_encode_16_safe(p, end, v, bad) \ do { \ ceph_encode_need(p, end, sizeof(u16), bad); \ - ceph_encode_16(p, v); \ + ceph_encode_16(p, v); \ + } while (0) +#define ceph_encode_8_safe(p, end, v, bad) \ + do { \ + ceph_encode_need(p, end, sizeof(u8), bad); \ + ceph_encode_8(p, v); \ } while (0) #define ceph_encode_copy_safe(p, end, pv, n, bad) \ |