From: Alex Zhuravlev <bzzz@whamcloud.com>
Date: Fri, 17 Feb 2012 20:09:21 +0000 (-0800)
Subject: Export symbols for zero-copy
X-Git-Tag: zfs-0.6.0-rc7~12
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a473d90ceeb57a7e63b35fdc82486251b162df0e;p=zfs

Export symbols for zero-copy

Export additional symbols to make use of the DMU's zero-copy
API.  This allows external modules to move data in to and out of
the ARC without incurring the cost of a memory copy.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
---

diff --git a/module/zfs/dmu.c b/module/zfs/dmu.c
index 4adbec035..ae68c717b 100644
--- a/module/zfs/dmu.c
+++ b/module/zfs/dmu.c
@@ -1881,6 +1881,8 @@ dmu_fini(void)
 
 #if defined(_KERNEL) && defined(HAVE_SPL)
 EXPORT_SYMBOL(dmu_bonus_hold);
+EXPORT_SYMBOL(dmu_buf_hold_array_by_bonus);
+EXPORT_SYMBOL(dmu_buf_rele_array);
 EXPORT_SYMBOL(dmu_free_range);
 EXPORT_SYMBOL(dmu_read);
 EXPORT_SYMBOL(dmu_write);