51 lines
1.9 KiB
Diff
51 lines
1.9 KiB
Diff
From bbf92338e5e5eed796d511d2bd3c3686b7d1e5fd Mon Sep 17 00:00:00 2001
|
|
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
|
|
Date: Mon, 27 Jan 2020 19:01:46 +0100
|
|
Subject: [PATCH 075/116] virtiofsd: passthrough_ll: disable readdirplus on
|
|
cache=never
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
RH-Author: Dr. David Alan Gilbert <dgilbert@redhat.com>
|
|
Message-id: <20200127190227.40942-72-dgilbert@redhat.com>
|
|
Patchwork-id: 93525
|
|
O-Subject: [RHEL-AV-8.2 qemu-kvm PATCH 071/112] virtiofsd: passthrough_ll: disable readdirplus on cache=never
|
|
Bugzilla: 1694164
|
|
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
|
|
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
|
|
RH-Acked-by: Sergio Lopez Pascual <slp@redhat.com>
|
|
|
|
From: Miklos Szeredi <mszeredi@redhat.com>
|
|
|
|
...because the attributes sent in the READDIRPLUS reply would be discarded
|
|
anyway.
|
|
|
|
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
|
|
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
|
|
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
|
|
(cherry picked from commit ddcbabcb0ea177be3ec3500726b699c7c26ffd93)
|
|
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
|
|
---
|
|
tools/virtiofsd/passthrough_ll.c | 4 ++++
|
|
1 file changed, 4 insertions(+)
|
|
|
|
diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
|
|
index 18d69ab..6480c51 100644
|
|
--- a/tools/virtiofsd/passthrough_ll.c
|
|
+++ b/tools/virtiofsd/passthrough_ll.c
|
|
@@ -478,6 +478,10 @@ static void lo_init(void *userdata, struct fuse_conn_info *conn)
|
|
fuse_log(FUSE_LOG_DEBUG, "lo_init: activating flock locks\n");
|
|
conn->want |= FUSE_CAP_FLOCK_LOCKS;
|
|
}
|
|
+ if (lo->cache == CACHE_NEVER) {
|
|
+ fuse_log(FUSE_LOG_DEBUG, "lo_init: disabling readdirplus\n");
|
|
+ conn->want &= ~FUSE_CAP_READDIRPLUS;
|
|
+ }
|
|
}
|
|
|
|
static void lo_getattr(fuse_req_t req, fuse_ino_t ino,
|
|
--
|
|
1.8.3.1
|
|
|