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96d88f65ad
The internal tag string doesn't contain a newline. Append one when emitting the tag via sysfs. [Stefan] Orthogonal to the newline issue, sysfs_emit(buf, "%s", fs->tag) is needed to prevent format string injection. Signed-off-by: Brian Foster <bfoster@redhat.com> Fixes: a8f62f50b4e4 ("virtiofs: export filesystem tags through sysfs") Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>