From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f193.google.com ([209.85.216.193]:36562 "EHLO mail-qt0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726762AbeILBYt (ORCPT ); Tue, 11 Sep 2018 21:24:49 -0400 Received: by mail-qt0-f193.google.com with SMTP id t5-v6so29734982qtn.3 for ; Tue, 11 Sep 2018 13:23:52 -0700 (PDT) From: schumaker.anna@gmail.com To: Trond.Myklebust@hammerspace.com, linux-nfs@vger.kernel.org Subject: [PATCH 2/3] NFS: Reduce indentation of the switch statement in nfs4_reclaim_open_state() Date: Tue, 11 Sep 2018 16:23:47 -0400 Message-Id: <20180911202348.23160-2-Anna.Schumaker@Netapp.com> In-Reply-To: <20180911202348.23160-1-Anna.Schumaker@Netapp.com> References: <20180911202348.23160-1-Anna.Schumaker@Netapp.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: From: Anna Schumaker Most places in the kernel tend to line up cases with the switch to reduce indentation, so move this over to match that style. Additionally, I handle the (status >= 0) case in the switch so that we only "goto restart" from a single place after error handling. Signed-off-by: Anna Schumaker --- fs/nfs/nfs4state.c | 70 ++++++++++++++++++++++------------------------ 1 file changed, 33 insertions(+), 37 deletions(-) diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index aa46a3216d60..8a399dc17e19 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1615,46 +1615,42 @@ static int nfs4_reclaim_open_state(struct nfs4_state_owner *sp, const struct nfs atomic_inc(&state->count); spin_unlock(&sp->so_lock); status = __nfs4_reclaim_open_state(sp, state, ops); - if (status >= 0) { - nfs4_put_open_state(state); - spin_lock(&sp->so_lock); - goto restart; - } switch (status) { - default: - printk(KERN_ERR "NFS: %s: unhandled error %d\n", - __func__, status); - /* Fall through */ - case -ENOENT: - case -ENOMEM: - case -EACCES: - case -EROFS: - case -EIO: - case -ESTALE: - /* Open state on this file cannot be recovered */ - nfs4_state_mark_recovery_failed(state, status); - break; - case -EAGAIN: - ssleep(1); - /* Fall through */ - case -NFS4ERR_ADMIN_REVOKED: - case -NFS4ERR_STALE_STATEID: - case -NFS4ERR_OLD_STATEID: - case -NFS4ERR_BAD_STATEID: - case -NFS4ERR_RECLAIM_BAD: - case -NFS4ERR_RECLAIM_CONFLICT: - nfs4_state_mark_reclaim_nograce(sp->so_server->nfs_client, state); + default: + if (status >= 0) break; - case -NFS4ERR_EXPIRED: - case -NFS4ERR_NO_GRACE: - nfs4_state_mark_reclaim_nograce(sp->so_server->nfs_client, state); - case -NFS4ERR_STALE_CLIENTID: - case -NFS4ERR_BADSESSION: - case -NFS4ERR_BADSLOT: - case -NFS4ERR_BAD_HIGH_SLOT: - case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION: - goto out_err; + printk(KERN_ERR "NFS: %s: unhandled error %d\n", __func__, status); + /* Fall through */ + case -ENOENT: + case -ENOMEM: + case -EACCES: + case -EROFS: + case -EIO: + case -ESTALE: + /* Open state on this file cannot be recovered */ + nfs4_state_mark_recovery_failed(state, status); + break; + case -EAGAIN: + ssleep(1); + /* Fall through */ + case -NFS4ERR_ADMIN_REVOKED: + case -NFS4ERR_STALE_STATEID: + case -NFS4ERR_OLD_STATEID: + case -NFS4ERR_BAD_STATEID: + case -NFS4ERR_RECLAIM_BAD: + case -NFS4ERR_RECLAIM_CONFLICT: + nfs4_state_mark_reclaim_nograce(sp->so_server->nfs_client, state); + break; + case -NFS4ERR_EXPIRED: + case -NFS4ERR_NO_GRACE: + nfs4_state_mark_reclaim_nograce(sp->so_server->nfs_client, state); + case -NFS4ERR_STALE_CLIENTID: + case -NFS4ERR_BADSESSION: + case -NFS4ERR_BADSLOT: + case -NFS4ERR_BAD_HIGH_SLOT: + case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION: + goto out_err; } nfs4_put_open_state(state); spin_lock(&sp->so_lock); -- 2.18.0