From: Jeff Layton <jlayton@kernel.org>
Date: Thu, 11 Jul 2024 19:11:13 +0000 (-0400)
Subject: nfsd: remove unneeded EEXIST error check in nfsd_do_file_acquire
X-Git-Tag: v5.10.227~349
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6fcb4bbbecb49342e1dd691ea923c888558fd415;p=thirdparty%2Fkernel%2Fstable.git

nfsd: remove unneeded EEXIST error check in nfsd_do_file_acquire

[ Upstream commit 81a95c2b1d605743220f28db04b8da13a65c4059 ]

Given that we do the search and insertion while holding the i_lock, I
don't think it's possible for us to get EEXIST here. Remove this case.

Fixes: c6593366c0bf ("nfsd: don't kill nfsd_files because of lease break error")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Tested-by: Youzhong Yang <youzhong@gmail.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index 615ea8324911e..96a2be833b20b 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -1040,8 +1040,6 @@ retry:
 	if (likely(ret == 0))
 		goto open_file;
 
-	if (ret == -EEXIST)
-		goto retry;
 	trace_nfsd_file_insert_err(rqstp, inode, may_flags, ret);
 	status = nfserr_jukebox;
 	goto construction_err;