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Subject[PATCH 31/34] union-mount: Follow mount in __lookup_union()
Date
In order for read-only layers of a union to have submounts, we have to
follow mounts on directories in union lookup.

Signed-off-by: Valerie Aurora <vaurora@redhat.com>
---
fs/namei.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/namei.c b/fs/namei.c
index 0041334..cdff001 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -811,6 +811,8 @@ static int __lookup_union(struct nameidata *nd, struct qstr *name,
goto out_found_file;
}

+ follow_mount(&lower);
+
/*
* Now we know the target is a directory. Create a
* matching topmost directory if one doesn't already
--
1.6.3.3


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