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-rw-r--r--xlators/cluster/stripe/src/stripe.c105
1 files changed, 89 insertions, 16 deletions
diff --git a/xlators/cluster/stripe/src/stripe.c b/xlators/cluster/stripe/src/stripe.c
index 6762d9adc2c..c3f1b483f4f 100644
--- a/xlators/cluster/stripe/src/stripe.c
+++ b/xlators/cluster/stripe/src/stripe.c
@@ -3997,7 +3997,41 @@ int
stripe_setxattr_cbk (call_frame_t *frame, void *cookie,
xlator_t *this, int op_ret, int op_errno)
{
- STRIPE_STACK_UNWIND (setxattr, frame, op_ret, op_errno);
+ int ret = -1;
+ int call_cnt = 0;
+ stripe_local_t *local = NULL;
+
+ if (!frame || !frame->local || !this) {
+ gf_log ("", GF_LOG_ERROR, "Possible NULL deref");
+ return ret;
+ }
+
+ local = frame->local;
+
+ LOCK (&frame->lock);
+ {
+ call_cnt = --local->wind_count;
+
+ /**
+ * We overwrite ->op_* values here for subsequent faliure
+ * conditions, hence we propogate the last errno down the
+ * stack.
+ */
+ if (op_ret < 0) {
+ local->op_ret = op_ret;
+ local->op_errno = op_errno;
+ goto unlock;
+ }
+ }
+
+ unlock:
+ UNLOCK (&frame->lock);
+
+ if (!call_cnt) {
+ STRIPE_STACK_UNWIND (setxattr, frame, local->op_ret,
+ local->op_errno);
+ }
+
return 0;
}
@@ -4005,20 +4039,52 @@ int
stripe_setxattr (call_frame_t *frame, xlator_t *this,
loc_t *loc, dict_t *dict, int flags)
{
- data_pair_t *trav = NULL;
- int32_t op_errno = EINVAL;
+ data_pair_t *pair = NULL;
+ int32_t op_errno = EINVAL;
+ xlator_list_t *trav = NULL;
+ stripe_private_t *priv = NULL;
+ stripe_local_t *local = NULL;
+ int i = 0;
VALIDATE_OR_GOTO (frame, err);
VALIDATE_OR_GOTO (this, err);
VALIDATE_OR_GOTO (loc, err);
+ VALIDATE_OR_GOTO (loc->inode, err);
GF_IF_INTERNAL_XATTR_GOTO ("trusted.*stripe*", dict,
- trav, op_errno, err);
+ pair, op_errno, err);
+
+ priv = this->private;
+ trav = this->children;
+
+ local = mem_get0 (this->local_pool);
+ if (!local) {
+ op_errno = ENOMEM;
+ goto err;
+ }
+
+ frame->local = local;
+ local->wind_count = priv->child_count;
+ local->op_ret = local->op_errno = 0;
+
+ /**
+ * Set xattrs for directories on all subvolumes. Additionally
+ * this power is only given to a special client.
+ */
+ if ((frame->root->pid == -1) && IA_ISDIR (loc->inode->ia_type)) {
+ for (i = 0; i < priv->child_count; i++, trav = trav->next) {
+ STACK_WIND (frame, stripe_setxattr_cbk,
+ trav->xlator, trav->xlator->fops->setxattr,
+ loc, dict, flags);
+ }
+ } else {
+ local->wind_count = 1;
+ STACK_WIND (frame, stripe_setxattr_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->setxattr,
+ loc, dict, flags);
+ }
- STACK_WIND (frame, stripe_setxattr_cbk,
- FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->setxattr,
- loc, dict, flags);
return 0;
err:
STRIPE_STACK_UNWIND (setxattr, frame, -1, op_errno);
@@ -4854,7 +4920,7 @@ stripe_vgetxattr_cbk (call_frame_t *frame, void *cookie,
dict_t *stripe_xattr = NULL;
if (!frame || !frame->local || !this) {
- gf_log (this->name, GF_LOG_ERROR, "Possible NULL deref");
+ gf_log ("", GF_LOG_ERROR, "Possible NULL deref");
return ret;
}
@@ -5044,26 +5110,33 @@ stripe_getxattr (call_frame_t *frame, xlator_t *this,
if (name &&(*priv->vol_uuid)) {
if ((match_uuid_local (name, priv->vol_uuid) == 0)
&& (-1 == frame->root->pid)) {
- local->marker.call_count = priv->child_count;
- sub_volumes = alloca ( priv->child_count *
- sizeof (xlator_t *));
- for (i = 0, trav = this->children; trav ;
- trav = trav->next, i++) {
+ if (!IA_FILE_OR_DIR (loc->inode->ia_type))
+ local->marker.call_count = 1;
+ else
+ local->marker.call_count = priv->child_count;
+
+ sub_volumes = alloca (local->marker.call_count *
+ sizeof (xlator_t *));
+ for (i = 0, trav = this->children;
+ i < local->marker.call_count;
+ i++, trav = trav->next) {
*(sub_volumes + i) = trav->xlator;
}
if (cluster_getmarkerattr (frame, this, loc, name,
- local, stripe_getxattr_unwind,
+ local,
+ stripe_getxattr_unwind,
sub_volumes,
- priv->child_count,
+ local->marker.call_count,
MARKER_XTIME_TYPE,
priv->vol_uuid)) {
op_errno = EINVAL;
goto err;
}
+
return 0;
}
}