[Devel] [PATCH vz7 03/46] fuse: reset waiting

[Maxim Patlasov]

Backport from ml:

commit 73e0e738441b26a2dfc1ccdf1462cd1dc13c8cea
Author: Miklos Szeredi <mszeredi at suse.cz>
Date:   Wed Jul 1 16:25:56 2015 +0200

    fuse: reset waiting

    Reset req->waiting in fuse_put_request().  This is needed for correct
    accounting in fc->num_waiting for reserved requests.

    Signed-off-by: Miklos Szeredi <mszeredi at suse.cz>

Signed-off-by: Maxim Patlasov <mpatlasov at virtuozzo.com>
---
 fs/fuse/dev.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 6022969..92ec220 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -259,8 +259,10 @@ void fuse_put_request(struct fuse_conn *fc, struct fuse_req *req)
 			spin_unlock(&fc->lock);
 		}
 
-		if (req->waiting)
+		if (req->waiting) {
 			atomic_dec(&fc->num_waiting);
+			req->waiting = 0;
+		}
 
 		if (req->stolen_file)
 			put_reserved_req(fc, req);