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authorShaohua Li <shli@fb.com>2017-07-12 11:49:50 -0700
committerJens Axboe <axboe@kernel.dk>2017-07-29 09:00:03 -0600
commitc53cd490b1a491ebf1d8e30da97e7231459a4208 (patch)
tree09edea3836ea440490dcc2993c802b65b93c1e6b /include/linux/cgroup.h
parent319ba91d352a74acb47678788109a14b9b4dd4c2 (diff)
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/linux/cgroup.h')
-rw-r--r--include/linux/cgroup.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 710a005c6b7a..30c68773fd1e 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -543,7 +543,7 @@ static inline bool cgroup_is_populated(struct cgroup *cgrp)
/* returns ino associated with a cgroup */
static inline ino_t cgroup_ino(struct cgroup *cgrp)
{
- return cgrp->kn->ino;
+ return cgrp->kn->id.ino;
}
/* cft/css accessors for cftype->write() operation */