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mount: use ns_mountpoint in mnt_depth

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Function mnt_depth is only used on real mounts when building mount tree for
single namespace, thats why we can compare those mounts with ns_mountpoint
safely.

Cherry-picked from Virtuozzo criu:
https://src.openvz.org/projects/OVZ/repos/criu/commits/2be0ff276

Signed-off-by: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
This commit is contained in:
Pavel Tikhomirov 2020-05-29 15:18:10 +03:00 • committed by Andrei Vagin
parent ae0b218c30
commit eedbc6f478
1 changed files with 1 additions and 1 deletions
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2
criu/mount.c
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@ -392,7 +392,7 @@ static unsigned int mnt_depth(struct mount_info *m)
unsigned int depth = 0;
char *c;
for (c = m->mountpoint; *c != '\0'; c++)
for (c = m->ns_mountpoint; *c != '\0'; c++)
if (*c == '/')
depth++;