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authorShaohua Li <shli@fb.com>2017-07-12 21:49:50 +0300
committerJens Axboe <axboe@kernel.dk>2017-07-29 18:00:03 +0300
commitc53cd490b1a491ebf1d8e30da97e7231459a4208 (patch)
tree09edea3836ea440490dcc2993c802b65b93c1e6b /include/trace
parent319ba91d352a74acb47678788109a14b9b4dd4c2 (diff)
downloadlinux-c53cd490b1a491ebf1d8e30da97e7231459a4208.tar.xz
kernfs: introduce kernfs_node_id
inode number and generation can identify a kernfs node. We are going to export the identification by exportfs operations, so put ino and generation into a separate structure. It's convenient when later patches use the identification. Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Shaohua Li <shli@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/writeback.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 7bd8783a590f..9b57f014d79d 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -136,7 +136,7 @@ DEFINE_EVENT(writeback_dirty_inode_template, writeback_dirty_inode,
static inline unsigned int __trace_wb_assign_cgroup(struct bdi_writeback *wb)
{
- return wb->memcg_css->cgroup->kn->ino;
+ return wb->memcg_css->cgroup->kn->id.ino;
}
static inline unsigned int __trace_wbc_assign_cgroup(struct writeback_control *wbc)