From patchwork Thu Aug 20 11:45:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miaohe Lin X-Patchwork-Id: 11726205 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6B46E618 for ; Thu, 20 Aug 2020 11:47:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 564F52078B for ; Thu, 20 Aug 2020 11:47:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730659AbgHTLrK (ORCPT ); Thu, 20 Aug 2020 07:47:10 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:9793 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729640AbgHTLqy (ORCPT ); Thu, 20 Aug 2020 07:46:54 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id D5DE7A295A6771F01718; Thu, 20 Aug 2020 19:46:44 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Thu, 20 Aug 2020 19:46:36 +0800 From: Miaohe Lin To: , , , , , CC: , , Subject: [PATCH] xfs: Convert to use the preferred fallthrough macro Date: Thu, 20 Aug 2020 07:45:31 -0400 Message-ID: <20200820114531.47465-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org Convert the uses of fallthrough comments to fallthrough macro. Please see commit 294f69e662d1 ("compiler_attributes.h: Add 'fallthrough' pseudo keyword for switch/case use") for detail. Signed-off-by: Hongxiang Lou Signed-off-by: Miaohe Lin --- fs/xfs/libxfs/xfs_ag_resv.c | 4 ++-- fs/xfs/libxfs/xfs_da_btree.c | 2 +- fs/xfs/scrub/bmap.c | 2 +- fs/xfs/scrub/btree.c | 2 +- fs/xfs/scrub/common.c | 6 +++--- fs/xfs/scrub/dabtree.c | 2 +- fs/xfs/scrub/repair.c | 2 +- fs/xfs/xfs_bmap_util.c | 2 +- fs/xfs/xfs_file.c | 2 +- fs/xfs/xfs_fsmap.c | 2 +- fs/xfs/xfs_ioctl.c | 2 +- fs/xfs/xfs_trans_buf.c | 2 +- 12 files changed, 15 insertions(+), 15 deletions(-) diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c index fdfe6dc0d307..0b061a027e4e 100644 --- a/fs/xfs/libxfs/xfs_ag_resv.c +++ b/fs/xfs/libxfs/xfs_ag_resv.c @@ -338,7 +338,7 @@ xfs_ag_resv_alloc_extent( break; default: ASSERT(0); - /* fall through */ + fallthrough; case XFS_AG_RESV_NONE: field = args->wasdel ? XFS_TRANS_SB_RES_FDBLOCKS : XFS_TRANS_SB_FDBLOCKS; @@ -380,7 +380,7 @@ xfs_ag_resv_free_extent( break; default: ASSERT(0); - /* fall through */ + fallthrough; case XFS_AG_RESV_NONE: xfs_trans_mod_sb(tp, XFS_TRANS_SB_FDBLOCKS, (int64_t)len); return; diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index e46bc03365db..5a13bfe0ebbf 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -282,7 +282,7 @@ xfs_da3_node_read_verify( __this_address); break; } - /* fall through */ + fallthrough; case XFS_DA_NODE_MAGIC: fa = xfs_da3_node_verify(bp); if (fa) diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c index 955302e7cdde..6abd469d49d2 100644 --- a/fs/xfs/scrub/bmap.c +++ b/fs/xfs/scrub/bmap.c @@ -270,7 +270,7 @@ xchk_bmap_iextent_xref( case XFS_DATA_FORK: if (xfs_is_reflink_inode(info->sc->ip)) break; - /* fall through */ + fallthrough; case XFS_ATTR_FORK: xchk_xref_is_not_shared(info->sc, agbno, irec->br_blockcount); diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c index f52a7b8256f9..990a379fc322 100644 --- a/fs/xfs/scrub/btree.c +++ b/fs/xfs/scrub/btree.c @@ -43,7 +43,7 @@ __xchk_btree_process_error( /* Note the badness but don't abort. */ sc->sm->sm_flags |= errflag; *error = 0; - /* fall through */ + fallthrough; default: if (cur->bc_flags & XFS_BTREE_ROOT_IN_INODE) trace_xchk_ifork_btree_op_error(sc, cur, level, diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c index 18876056e5e0..63f13c8ed8c7 100644 --- a/fs/xfs/scrub/common.c +++ b/fs/xfs/scrub/common.c @@ -81,7 +81,7 @@ __xchk_process_error( /* Note the badness but don't abort. */ sc->sm->sm_flags |= errflag; *error = 0; - /* fall through */ + fallthrough; default: trace_xchk_op_error(sc, agno, bno, *error, ret_ip); @@ -134,7 +134,7 @@ __xchk_fblock_process_error( /* Note the badness but don't abort. */ sc->sm->sm_flags |= errflag; *error = 0; - /* fall through */ + fallthrough; default: trace_xchk_file_op_error(sc, whichfork, offset, *error, ret_ip); @@ -713,7 +713,7 @@ xchk_get_inode( if (error) return -ENOENT; error = -EFSCORRUPTED; - /* fall through */ + fallthrough; default: trace_xchk_op_error(sc, XFS_INO_TO_AGNO(mp, sc->sm->sm_ino), diff --git a/fs/xfs/scrub/dabtree.c b/fs/xfs/scrub/dabtree.c index e56786f0a13c..2b3fb0b37e18 100644 --- a/fs/xfs/scrub/dabtree.c +++ b/fs/xfs/scrub/dabtree.c @@ -47,7 +47,7 @@ xchk_da_process_error( /* Note the badness but don't abort. */ sc->sm->sm_flags |= XFS_SCRUB_OFLAG_CORRUPT; *error = 0; - /* fall through */ + fallthrough; default: trace_xchk_file_op_error(sc, ds->dargs.whichfork, xfs_dir2_da_to_db(ds->dargs.geo, diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index 25e86c71e7b9..c814b18efba9 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -944,7 +944,7 @@ xrep_ino_dqattach( xrep_force_quotacheck(sc, XFS_DQTYPE_GROUP); if (XFS_IS_PQUOTA_ON(sc->mp) && !sc->ip->i_pdquot) xrep_force_quotacheck(sc, XFS_DQTYPE_PROJ); - /* fall through */ + fallthrough; case -ESRCH: error = 0; break; diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 73cafc843cd7..6045cc20b0fb 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -244,7 +244,7 @@ xfs_bmap_count_blocks( */ *count += btblocks - 1; - /* fall through */ + fallthrough; case XFS_DINODE_FMT_EXTENTS: *nextents = xfs_bmap_count_leaves(ifp, count); break; diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index c31cd3be9fb2..976306724093 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -772,7 +772,7 @@ xfs_break_layouts( error = xfs_break_dax_layouts(inode, &retry); if (error || retry) break; - /* fall through */ + fallthrough; case BREAK_WRITE: error = xfs_break_leased_layouts(inode, iolock, &retry); break; diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c index 4eebcec4aae6..c334550aeea7 100644 --- a/fs/xfs/xfs_fsmap.c +++ b/fs/xfs/xfs_fsmap.c @@ -100,7 +100,7 @@ xfs_fsmap_owner_to_rmap( dest->rm_owner = XFS_RMAP_OWN_COW; break; case XFS_FMR_OWN_DEFECTIVE: /* not implemented */ - /* fall through */ + fallthrough; default: return -EINVAL; } diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 6f22a66777cd..85d6631f7e99 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -557,7 +557,7 @@ xfs_ioc_attrmulti_one( case ATTR_OP_REMOVE: value = NULL; *len = 0; - /* fall through */ + fallthrough; case ATTR_OP_SET: error = mnt_want_write_file(parfilp); if (error) diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c index 11cd666cd99a..86ba71580ffd 100644 --- a/fs/xfs/xfs_trans_buf.c +++ b/fs/xfs/xfs_trans_buf.c @@ -310,7 +310,7 @@ xfs_trans_read_buf_map( default: if (tp && (tp->t_flags & XFS_TRANS_DIRTY)) xfs_force_shutdown(tp->t_mountp, SHUTDOWN_META_IO_ERROR); - /* fall through */ + fallthrough; case -ENOMEM: case -EAGAIN: return error;