nfsd: remove unneeded EEXIST error check in nfsd_do_file_acquire

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>

diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index 01d76f6bc80a0a96ca3a03695280e9ed404b0398..9d7bb65b07463ac0e521b152e8a6581984449976 100644 (file)
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -1037,8 +1037,6 @@ 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;