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(parent: 8a81fd4) | patch
kernfs: implement kernfs_path_len()
authorTejun Heo <tj@kernel.org>
Tue, 18 Aug 2015 21:54:55 +0000 (14:54 -0700)
committerJens Axboe <axboe@fb.com>
Tue, 18 Aug 2015 22:49:15 +0000 (15:49 -0700)
commita80624975a4dbb4982c0bf673c2fbb3828fdacdc
tree16f0ecafd4f842d6352dd85913283a262a8e56f0tree | snapshot
parent8a81fd41c9a566789109419744b7efeeb9ef93eccommit | 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>
fs/kernfs/dir.c diff | blob | history
include/linux/kernfs.h diff | blob | history
Linux Kernel Source Tree.