[CRIU] [PATCH] mounts: handle device numbers in different formats properly
Andrey Vagin
avagin at openvz.org
Wed Mar 9 14:38:40 PST 2016
From: Andrew Vagin <avagin at virtuozzo.com>
We have two formats for devices and we had to use proper
helpers for them and compare values of a one format.
Signed-off-by: Andrew Vagin <avagin at virtuozzo.com>
---
criu/mount.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/criu/mount.c b/criu/mount.c
index 451b294..f74155e 100644
--- a/criu/mount.c
+++ b/criu/mount.c
@@ -191,7 +191,7 @@ struct mount_info *lookup_overlayfs(char *rpath, unsigned int st_dev,
/* If the mnt_id and device number match for some entry, no fixup is needed */
for (m = mntinfo; m != NULL; m = m->next)
- if (st_dev == m->s_dev && mnt_id == m->mnt_id)
+ if (st_dev == kdev_to_odev(m->s_dev) && mnt_id == m->mnt_id)
return NULL;
return __lookup_overlayfs(mntinfo, rpath, st_dev, st_ino, mnt_id);
@@ -1583,7 +1583,8 @@ static int fusectl_dump(struct mount_info *pm)
}
for (it = mntinfo; it; it = it->next) {
- if (it->fstype->code == FSTYPE__FUSE && id == minor(it->s_dev) && !it->external) {
+ if (it->fstype->code == FSTYPE__FUSE &&
+ id == kdev_minor(it->s_dev) && !it->external) {
pr_err("%s is a fuse mount but not external\n", it->mountpoint);
goto out;
}
--
2.5.0
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