From f01626d5bad8eb0298897e90a124301008cdd0da Mon Sep 17 00:00:00 2001 From: Anand Avati Date: Sat, 29 Mar 2014 06:01:36 -0700 Subject: meta: export process state dump Various parts of process state dump are exposed through most appropriate virual files/dirs Change-Id: Iff30f8ea76552f2f6d9c98def688c5ec4bc6f2af BUG: 1089216 Signed-off-by: Anand Avati Reviewed-on: http://review.gluster.org/7542 Tested-by: Gluster Build System Reviewed-by: Harshavardhana --- xlators/meta/src/top-link.c | 50 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 xlators/meta/src/top-link.c (limited to 'xlators/meta/src/top-link.c') diff --git a/xlators/meta/src/top-link.c b/xlators/meta/src/top-link.c new file mode 100644 index 00000000000..94b7f7a9f56 --- /dev/null +++ b/xlators/meta/src/top-link.c @@ -0,0 +1,50 @@ +/* + Copyright (c) 2014 Red Hat, Inc. + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include "xlator.h" +#include "defaults.h" + +#include "meta-mem-types.h" +#include "meta.h" + + +static int +top_link_fill (xlator_t *this, inode_t *inode, strfd_t *strfd) +{ + glusterfs_graph_t *graph = NULL; + + graph = meta_ctx_get (inode, this); + + strprintf (strfd, "%s", ((xlator_t *)graph->top)->name); + + return 0; +} + + +struct meta_ops top_link_ops = { + .link_fill = top_link_fill +}; + + +int +meta_top_link_hook (call_frame_t *frame, xlator_t *this, loc_t *loc, + dict_t *xdata) +{ + meta_ops_set (loc->inode, this, &top_link_ops); + + meta_ctx_set (loc->inode, this, meta_ctx_get (loc->parent, this)); + + return 0; +} -- cgit