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authorAlex Elder <elder@inktank.com>2013-01-30 07:54:34 -0600
committerAlex Elder <elder@inktank.com>2013-01-30 07:54:34 -0600
commit969e5aa3b0162a02c4f287d48ff58ca2145acf1b (patch)
tree1af8e8e47e7352c6d3b4abfdb4aea6bd9458666f /include/linux/ceph/decode.h
parent949db153b6466c6f7cad5a427ecea94985927311 (diff)
parent1ec3911dbd19076bcdfe5540096ff67f91a6ec02 (diff)
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.h29
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) \