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vfs: add d_walk()
authorMiklos Szeredi <mszeredi@suse.cz>
Thu, 5 Sep 2013 09:44:35 +0000 (11:44 +0200)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 5 Sep 2013 20:22:44 +0000 (16:22 -0400)
This one replaces three instances open coded tree walking (have_submounts,
select_parent, d_genocide) with a common helper.

In addition to slightly reducing the kernel size, this simplifies the
callers and makes them less bug prone.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/dcache.c patch | blob | history

diff --cc fs/dcache.c
Simple merge
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