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-rw-r--r--module/os/freebsd/zfs/zfs_debug.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/module/os/freebsd/zfs/zfs_debug.c b/module/os/freebsd/zfs/zfs_debug.c
index 74742ad36..7239db808 100644
--- a/module/os/freebsd/zfs/zfs_debug.c
+++ b/module/os/freebsd/zfs/zfs_debug.c
@@ -42,9 +42,12 @@ kstat_t *zfs_dbgmsg_kstat;
/*
* Internal ZFS debug messages are enabled by default.
*
- * # Print debug messages
+ * # Print debug messages as they're logged
* dtrace -n 'zfs-dbgmsg { print(stringof(arg0)); }'
*
+ * # Print all logged dbgmsg entries
+ * sysctl kstat.zfs.misc.dbgmsg
+ *
* # Disable the kernel debug message log.
* sysctl vfs.zfs.dbgmsg_enable=0
*/