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cluster/afr: Fix memory leaks

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Change-Id: I79a1c70c47649fbcf236191f174d766d5806545c
BUG: 3805
Reviewed-on: http://review.gluster.com/719
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vijay@gluster.com>
This commit is contained in:
Pranith Kumar K 2011-11-13 11:56:46 +05:30 committed by Vijay Bellur
parent c9fbd4c309
commit 829f2b90fb
2 changed files with 13 additions and 16 deletions
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9
xlators/cluster/afr/src/afr-common.c
View File

@ -1057,7 +1057,8 @@ afr_lookup_build_response_params (afr_local_t *local, xlator_t *this)
}
gf_log (this->name, GF_LOG_DEBUG, "Building lookup response from %d",
read_child);
*xattr = dict_ref (local->cont.lookup.xattrs[read_child]);
if (!*xattr)
*xattr = dict_ref (local->cont.lookup.xattrs[read_child]);
*buf = local->cont.lookup.bufs[read_child];
*postparent = local->cont.lookup.postparents[read_child];
@ -1920,6 +1921,7 @@ afr_lookup_cont_init (afr_local_t *local, unsigned int child_count)
int ret = -ENOMEM;
struct iatt *iatts = NULL;
int32_t *success_children = NULL;
int32_t *sources = NULL;
GF_ASSERT (local);
local->cont.lookup.xattrs = GF_CALLOC (child_count,
@ -1947,6 +1949,11 @@ afr_lookup_cont_init (afr_local_t *local, unsigned int child_count)
if (NULL == local->fresh_children)
goto out;
sources = GF_CALLOC (sizeof (*sources), child_count, gf_afr_mt_int32_t);
if (NULL == sources)
goto out;
local->cont.lookup.sources = sources;
ret = 0;
out:
return ret;

20
xlators/cluster/afr/src/afr-self-heal-data.c
View File

@ -805,7 +805,6 @@ afr_lookup_select_read_child_by_txn_type (xlator_t *this, afr_local_t *local,
{
afr_private_t *priv = NULL;
int read_child = -1;
int ret = -1;
int32_t **pending_matrix = NULL;
int32_t *sources = NULL;
int32_t *success_children = NULL;
@ -822,17 +821,13 @@ afr_lookup_select_read_child_by_txn_type (xlator_t *this, afr_local_t *local,
if (NULL == pending_matrix)
goto out;
sources = GF_CALLOC (sizeof (*sources), priv->child_count,
gf_afr_mt_int32_t);
if (NULL == sources)
goto out;
sources = local->cont.lookup.sources;
memset (sources, 0, sizeof (*sources) * priv->child_count);
nsources = afr_build_sources (this, xattr, bufs, pending_matrix,
sources, success_children, txn_type);
if (nsources < 0) {
ret = -1;
if (nsources < 0)
goto out;
}
prev_read_child = local->read_child_index;
config_read_child = priv->read_child;
@ -841,15 +836,10 @@ afr_lookup_select_read_child_by_txn_type (xlator_t *this, afr_local_t *local,
prev_read_child,
config_read_child,
sources);
ret = 0;
local->cont.lookup.sources = sources;
out:
afr_destroy_pending_matrix (pending_matrix, priv->child_count);
if (-1 == ret) {
if (sources)
GF_FREE (sources);
}
gf_log (this->name, GF_LOG_DEBUG, "returning read_child: %d", read_child);
gf_log (this->name, GF_LOG_DEBUG, "returning read_child: %d",
read_child);
return read_child;
}