From 50747dd5e47bde3b7d7f839c84d0d3b554090497 Mon Sep 17 00:00:00 2001 From: "J. Bruce Fields" Date: Fri, 25 Sep 2020 10:09:58 -0400 Subject: [PATCH] nfsd4: remove check_conflicting_opens warning There are actually rare races where this is possible (e.g. if a new open intervenes between the read of i_writecount and the fi_fds). Signed-off-by: J. Bruce Fields --- fs/nfsd/nfs4state.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 726046b6b370a..a59551efd263e 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4955,7 +4955,6 @@ static int nfsd4_check_conflicting_opens(struct nfs4_client *clp, writes--; if (fp->fi_fds[O_RDWR]) writes--; - WARN_ON_ONCE(writes < 0); if (writes > 0) return -EAGAIN; spin_lock(&fp->fi_lock); -- 2.30.2