Improve N-way mirror performance

[zfs.git] / include / sys / zfs_rlock.h

diff --git a/include/sys/zfs_rlock.h b/include/sys/zfs_rlock.h
index 722c341..da18b1f 100644 (file)
--- a/include/sys/zfs_rlock.h
+++ b/include/sys/zfs_rlock.h
@@ -54,6 +54,7 @@ typedef struct rl {
        uint8_t r_proxy;        /* acting for original range */
        uint8_t r_write_wanted; /* writer wants to lock this range */
        uint8_t r_read_wanted;  /* reader wants to lock this range */
+       list_node_t rl_node;    /* used for deferred release */
 } rl_t;
 
 /*