[Virtio-fs] [PATCH] virtiofsd: do not always set FUSE_FLOCK_LOCKS
Peng Tao
tao.peng at linux.alibaba.com
Fri Aug 2 11:12:23 UTC 2019
Right now we always enable it regardless of given commandlines.
Fix it by setting the flag relying on the lo->flock bit.
Signed-off-by: Peng Tao <tao.peng at linux.alibaba.com>
---
contrib/virtiofsd/passthrough_ll.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/contrib/virtiofsd/passthrough_ll.c b/contrib/virtiofsd/passthrough_ll.c
index a81c01d..be75cb8 100644
--- a/contrib/virtiofsd/passthrough_ll.c
+++ b/contrib/virtiofsd/passthrough_ll.c
@@ -440,10 +440,16 @@ static void lo_init(void *userdata,
fuse_debug("lo_init: activating writeback\n");
conn->want |= FUSE_CAP_WRITEBACK_CACHE;
}
- if (lo->flock && conn->capable & FUSE_CAP_FLOCK_LOCKS) {
- if (lo->debug)
- fuse_debug("lo_init: activating flock locks\n");
- conn->want |= FUSE_CAP_FLOCK_LOCKS;
+ if (conn->capable & FUSE_CAP_FLOCK_LOCKS) {
+ if (lo->flock) {
+ if (lo->debug)
+ fuse_debug("lo_init: activating flock locks\n");
+ conn->want |= FUSE_CAP_FLOCK_LOCKS;
+ } else {
+ if (lo->debug)
+ fuse_debug("lo_init: disabling flock locks\n");
+ conn->want &= ~FUSE_CAP_FLOCK_LOCKS;
+ }
}
/* TODO: shared version support for readdirplus */
--
1.8.3.1
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