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| author | Tejun Heo | 2015-08-18 23:54:55 +0200 |
|---|---|---|
| committer | Jens Axboe | 2015-08-19 00:49:15 +0200 |
| commit | 9acee9c551f045d2c5b5261aa587331423fd7d92 (patch) | |
| tree | 16f0ecafd4f842d6352dd85913283a262a8e56f0 /mm/page-writeback.c | |
| parent | writeback: explain why @inode is allowed to be NULL for inode_congested() (diff) | |
| download | kernel-qcow2-linux-9acee9c551f045d2c5b5261aa587331423fd7d92.tar.gz kernel-qcow2-linux-9acee9c551f045d2c5b5261aa587331423fd7d92.tar.xz kernel-qcow2-linux-9acee9c551f045d2c5b5261aa587331423fd7d92.zip | |
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>
Diffstat (limited to 'mm/page-writeback.c')
0 files changed, 0 insertions, 0 deletions