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-rw-r--r--xlators/cluster/afr/src/afr-lk-common.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr-lk-common.c b/xlators/cluster/afr/src/afr-lk-common.c
index 82b9427caeb..0680f59c294 100644
--- a/xlators/cluster/afr/src/afr-lk-common.c
+++ b/xlators/cluster/afr/src/afr-lk-common.c
@@ -2233,3 +2233,28 @@ afr_attempt_lock_recovery (xlator_t *this, int32_t child_index)
out:
return ret;
}
+
+void
+afr_lk_transfer_datalock (call_frame_t *dst, call_frame_t *src,
+ unsigned int child_count)
+{
+ afr_local_t *dst_local = NULL;
+ afr_local_t *src_local = NULL;
+ afr_internal_lock_t *dst_lock = NULL;
+ afr_internal_lock_t *src_lock = NULL;
+
+ dst_local = dst->local;
+ dst_lock = &dst_local->internal_lock;
+ src_local = src->local;
+ src_lock = &src_local->internal_lock;
+ if (src_lock->inode_locked_nodes) {
+ memcpy (dst_lock->inode_locked_nodes,
+ src_lock->inode_locked_nodes,
+ sizeof (*dst_lock->inode_locked_nodes) * child_count);
+ memset (src_lock->inode_locked_nodes, 0,
+ sizeof (*src_lock->inode_locked_nodes) * child_count);
+ }
+
+ dst_lock->inodelk_lock_count = src_lock->inodelk_lock_count;
+ src_lock->inodelk_lock_count = 0;
+}