K 10 svn:author V 3 kib K 8 svn:date V 27 2013-03-19T14:27:14.443496Z K 7 svn:log V 309 Add a helper function vfs_bio_bzero_buf() to zero the portion of the buffer, transparently handling mapped or unmapped buffers. Its intent is to replace the use of bzero(bp->b_data) in cases where the buffer might be unmapped, to avoid unneeded upgrades. Sponsored by: The FreeBSD Foundation Tested by: pho END