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authorDon Brady <[email protected]>2021-03-16 15:56:17 -0600
committerGitHub <[email protected]>2021-03-16 14:56:17 -0700
commitdd0b5c8559329a042e55159a5d83440481b06416 (patch)
tree79734615e42c68195a97ee9b1b479dc3a560ba43 /module/zfs
parent9305ff2edf7ff67cdd2cc3d38884fa4f5de6dadd (diff)
Reference_tracking_enable should be a module param
To make use of zfs_refcount_held tunable it should be a module parameter in open-zfs. Also, since the macros will auto-generate OS specific tunables, removed the existing zfs_refcount_held reference in module/os/freebsd/zfs/sysctl_os.c. Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Ryan Moeller <[email protected]> Reviewed-by: Allan Jude <[email protected]> Signed-off-by: Don Brady <[email protected]> Closes #11753
Diffstat (limited to 'module/zfs')
-rw-r--r--module/zfs/refcount.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/module/zfs/refcount.c b/module/zfs/refcount.c
index 39476261e..a3877b8d1 100644
--- a/module/zfs/refcount.c
+++ b/module/zfs/refcount.c
@@ -20,7 +20,7 @@
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2012, 2015 by Delphix. All rights reserved.
+ * Copyright (c) 2012, 2021 by Delphix. All rights reserved.
*/
#include <sys/zfs_context.h>
@@ -324,4 +324,12 @@ zfs_refcount_not_held(zfs_refcount_t *rc, const void *holder)
mutex_exit(&rc->rc_mtx);
return (B_TRUE);
}
+
+/* BEGIN CSTYLED */
+ZFS_MODULE_PARAM(zfs, ,reference_tracking_enable, INT, ZMOD_RW,
+ "Track reference holders to refcount_t objects");
+
+ZFS_MODULE_PARAM(zfs, ,reference_history, INT, ZMOD_RW,
+ "Maximum reference holders being tracked");
+/* END CSTYLED */
#endif /* ZFS_DEBUG */