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criu/mount.c: rm unused function

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Commit 308741d removes all calls to path_length(), but the function
itself is still there. Now, clang complains that it is unused.

Remove it.

Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
This commit is contained in:
Kir Kolyshkin 2016-10-11 18:46:41 -07:00 committed by Pavel Emelyanov
parent 02c3605c02
commit e48a46f377
1 changed files with 0 additions and 19 deletions
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19
criu/mount.c
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@ -556,25 +556,6 @@ static struct mount_info *find_shared_peer(struct mount_info *m,
return NULL;
}
static inline int path_length(char *path)
{
int off;
off = strlen(path);
/*
* If we're pure / then set length to zero so that adding this
* value as sub-path offset would produce the correct result.
* E.g. the tail path of the "/foo/bar" relative to the "/foo"
* will be the "/foo/bar" + len("/foo") == "/bar", while the
* same relative to the "/" should be +0 to be the "/foo/bar",
* not +1 and the "foo/bar".
*/
if (path[off - 1] == '/')
off--;
return off;
}
static int validate_shared(struct mount_info *m)
{
struct mount_info *t, *ct;