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ufs_trunc_branch(): massage towards killing recursion
authorAl Viro <viro@zeniv.linux.org.uk>
Thu, 18 Jun 2015 21:23:34 +0000 (17:23 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 6 Jul 2015 21:39:46 +0000 (17:39 -0400)
We always have 0 < depth2 <= depth in there, so
if (--depth) {
if (--depth2)
A
B
} else {
C // not using depth2
}
D // not using depth2

is equivalent to

if (--depth2)
A with s/depth/depth - 1/
if (--depth)
B
else
C
D

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/ufs/inode.c patch | blob | history

diff --cc fs/ufs/inode.c
Simple merge
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