diff options
| -rw-r--r-- | libglusterfs/src/dict.c | 20 | ||||
| -rw-r--r-- | libglusterfs/src/dict.h | 1 | ||||
| -rw-r--r-- | xlators/cluster/dht/src/dht-common.c | 17 |
3 files changed, 36 insertions, 2 deletions
diff --git a/libglusterfs/src/dict.c b/libglusterfs/src/dict.c index c8f43e316..66fe31bcd 100644 --- a/libglusterfs/src/dict.c +++ b/libglusterfs/src/dict.c @@ -214,6 +214,26 @@ _dict_lookup (dict_t *this, char *key) return NULL; } +int32_t +dict_lookup (dict_t *this, char *key, data_pair_t **data) +{ + if (!this || !key || !data) { + gf_log_callingfn ("dict", GF_LOG_WARNING, + "!this || !key || !data"); + return -1; + } + + LOCK (&this->lock); + { + *data = _dict_lookup (this, key); + } + UNLOCK (&this->lock); + if (*data) + return 0; + else + return -1; + +} static int32_t _dict_set (dict_t *this, diff --git a/libglusterfs/src/dict.h b/libglusterfs/src/dict.h index 4ddea9422..240d7d2e6 100644 --- a/libglusterfs/src/dict.h +++ b/libglusterfs/src/dict.h @@ -89,6 +89,7 @@ dict_t *dict_ref (dict_t *dict); data_t *data_ref (data_t *data); void data_unref (data_t *data); +int32_t dict_lookup (dict_t *this, char *key, data_pair_t **data); /* TODO: provide converts for differnt byte sizes, signedness, and void * */ diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c index 678457a3b..e921d9c31 100644 --- a/xlators/cluster/dht/src/dht-common.c +++ b/xlators/cluster/dht/src/dht-common.c @@ -35,13 +35,13 @@ #include <sys/time.h> #include <libgen.h> - void dht_aggregate (dict_t *this, char *key, data_t *value, void *data) { dict_t *dst = NULL; int64_t *ptr = 0, *size = NULL; int32_t ret = -1; + data_pair_t *data_pair = NULL; dst = data; @@ -71,6 +71,20 @@ dht_aggregate (dict_t *this, char *key, data_t *value, void *data) } *size = hton64 (ntoh64 (*size) + ntoh64 (*ptr)); + } else { + /* compare user xattrs only */ + if (!strncmp (key, "user.", strlen ("user."))) { + ret = dict_lookup (dst, key, &data_pair); + if (!ret && data) { + ret = is_data_equal (data_pair->value, value); + if (!ret) + gf_log ("dht", GF_LOG_WARNING, + "xattr mismatch for %s", key); + } + } + ret = dict_set (dst, key, value); + if (ret) + gf_log ("dht", GF_LOG_WARNING, "xattr dict set failed"); } return; @@ -1869,7 +1883,6 @@ dht_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, * local->xattr. */ dht_aggregate_xattr (xattr, local->xattr); - local->xattr = dict_copy (xattr, local->xattr); } out: if (is_last_call (this_call_cnt)) { |