commit | 9acee9c551f045d2c5b5261aa587331423fd7d92 | [log] [tgz] |
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author | Tejun Heo <tj@kernel.org> | Tue Aug 18 14:54:55 2015 -0700 |
committer | Jens Axboe <axboe@fb.com> | Tue Aug 18 15:49:15 2015 -0700 |
tree | 16f0ecafd4f842d6352dd85913283a262a8e56f0 | |
parent | 60292bcc1b240a6708aa531c8ece1da2a78d560a [diff] |
kernfs: implement kernfs_path_len() Add a function to determine the path length of a kernfs node. This for now will be used by writeback tracepoint updates. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jens Axboe <axboe@fb.com>