Author: kib
Date: Wed Jun 4 15:30:49 2014
New Revision: 267060
URL: http://svnweb.freebsd.org/changeset/base/267060
Log:
Allow shared locking for the tmpfs vnodes.
Tested by: pho
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Modified:
head/sys/fs/tmpfs/tmpfs_subr.c
Modified: head/sys/fs/tmpfs/tmpfs_subr.c
==============================================================================
--- head/sys/fs/tmpfs/tmpfs_subr.c Wed Jun 4 15:18:46 2014
(r267059)
+++ head/sys/fs/tmpfs/tmpfs_subr.c Wed Jun 4 15:30:49 2014
(r267060)
@@ -595,6 +595,8 @@ loop1:
default:
panic("tmpfs_alloc_vp: type %p %d", node, (int)node->tn_type);
}
+ if (vp->v_type != VFIFO)
+ VN_LOCK_ASHARE(vp);
error = insmntque1(vp, mp, tmpfs_insmntque_dtr, NULL);
if (error)
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