From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3718C433E0 for ; Fri, 10 Jul 2020 09:15:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BDDFC2065D for ; Fri, 10 Jul 2020 09:15:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="C+kUcx5j" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726644AbgGJJPx (ORCPT ); Fri, 10 Jul 2020 05:15:53 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:48358 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726496AbgGJJPx (ORCPT ); Fri, 10 Jul 2020 05:15:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594372550; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zL503m5tuKlmiJf6KErG9Xm/wk7viW9a+w8gUgnM8X0=; b=C+kUcx5jvazosJvXYMePzs++EpSZ5QGYg64BZiAbUfNw0eEFveN/vsrJrFnsBL97tVltPi 1pbuVO5jKLy8UAZH4vRCZ7jpPLnw8WuVTdOvPM5+93OAGNVFW4CqRjidNKgtoNB0leOskZ Sj4yxgoEhGytNP2lC9EPk4AqkyROaSI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-216-1JUbdez0O_q3_hzJbkxy7Q-1; Fri, 10 Jul 2020 05:15:49 -0400 X-MC-Unique: 1JUbdez0O_q3_hzJbkxy7Q-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 37F21800D5C for ; Fri, 10 Jul 2020 09:15:48 +0000 (UTC) Received: from eorzea.redhat.com (unknown [10.40.193.235]) by smtp.corp.redhat.com (Postfix) with ESMTP id 92CE35D9E5 for ; Fri, 10 Jul 2020 09:15:47 +0000 (UTC) From: Carlos Maiolino To: linux-xfs@vger.kernel.org Subject: [PATCH V2 2/5] xfs: Remove kmem_zone_zalloc() usage Date: Fri, 10 Jul 2020 11:15:33 +0200 Message-Id: <20200710091536.95828-3-cmaiolino@redhat.com> In-Reply-To: <20200710091536.95828-1-cmaiolino@redhat.com> References: <20200710091536.95828-1-cmaiolino@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org Use kmem_cache_zalloc() directly. With the exception of xlog_ticket_alloc() which will be dealt on the next patch for readability. Signed-off-by: Carlos Maiolino --- Changelog: V2: - Remove comment left by mistake on previous patch - Keep the same logic in _xfs_buf_alloc, not allowing its allocation to fail - Fix some line breaks keeping them inside the 80char rule. fs/xfs/libxfs/xfs_alloc_btree.c | 2 +- fs/xfs/libxfs/xfs_bmap.c | 5 ++++- fs/xfs/libxfs/xfs_bmap_btree.c | 2 +- fs/xfs/libxfs/xfs_da_btree.c | 2 +- fs/xfs/libxfs/xfs_ialloc_btree.c | 2 +- fs/xfs/libxfs/xfs_inode_fork.c | 6 +++--- fs/xfs/libxfs/xfs_refcount_btree.c | 2 +- fs/xfs/libxfs/xfs_rmap_btree.c | 2 +- fs/xfs/xfs_bmap_item.c | 4 ++-- fs/xfs/xfs_buf.c | 4 +--- fs/xfs/xfs_buf_item.c | 2 +- fs/xfs/xfs_dquot.c | 2 +- fs/xfs/xfs_extfree_item.c | 6 ++++-- fs/xfs/xfs_icreate_item.c | 2 +- fs/xfs/xfs_inode_item.c | 3 ++- fs/xfs/xfs_refcount_item.c | 5 +++-- fs/xfs/xfs_rmap_item.c | 5 +++-- fs/xfs/xfs_trans.c | 4 ++-- fs/xfs/xfs_trans_dquot.c | 3 ++- 19 files changed, 35 insertions(+), 28 deletions(-) diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c index 60c453cb3ee37..57f8b16a6ea44 100644 --- a/fs/xfs/libxfs/xfs_alloc_btree.c +++ b/fs/xfs/libxfs/xfs_alloc_btree.c @@ -484,7 +484,7 @@ xfs_allocbt_init_common( ASSERT(btnum == XFS_BTNUM_BNO || btnum == XFS_BTNUM_CNT); - cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS); + cur = kmem_cache_zalloc(xfs_btree_cur_zone, GFP_NOFS | __GFP_NOFAIL); cur->bc_tp = tp; cur->bc_mp = mp; diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index fd5c0d669d0d7..9c40d59710357 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -1099,7 +1099,10 @@ xfs_bmap_add_attrfork( if (error) goto trans_cancel; ASSERT(ip->i_afp == NULL); - ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, 0); + + ip->i_afp = kmem_cache_zalloc(xfs_ifork_zone, + GFP_KERNEL | __GFP_NOFAIL); + ip->i_afp->if_format = XFS_DINODE_FMT_EXTENTS; ip->i_afp->if_flags = XFS_IFEXTENTS; logflags = 0; diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index d9c63f17d2dec..ecec604e6e4d7 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -552,7 +552,7 @@ xfs_bmbt_init_cursor( struct xfs_btree_cur *cur; ASSERT(whichfork != XFS_COW_FORK); - cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS); + cur = kmem_cache_zalloc(xfs_btree_cur_zone, GFP_NOFS | __GFP_NOFAIL); cur->bc_tp = tp; cur->bc_mp = mp; diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 897749c41f36e..a4e1f01daf3d8 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -81,7 +81,7 @@ kmem_zone_t *xfs_da_state_zone; /* anchor for state struct zone */ xfs_da_state_t * xfs_da_state_alloc(void) { - return kmem_zone_zalloc(xfs_da_state_zone, KM_NOFS); + return kmem_cache_zalloc(xfs_da_state_zone, GFP_NOFS | __GFP_NOFAIL); } /* diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index b2c122ad8f0e9..3c8aebc36e643 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -411,7 +411,7 @@ xfs_inobt_init_common( { struct xfs_btree_cur *cur; - cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS); + cur = kmem_cache_zalloc(xfs_btree_cur_zone, GFP_NOFS | __GFP_NOFAIL); cur->bc_tp = tp; cur->bc_mp = mp; cur->bc_btnum = btnum; diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c index 28b366275ae0e..0cf853d42d622 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.c +++ b/fs/xfs/libxfs/xfs_inode_fork.c @@ -291,7 +291,7 @@ xfs_iformat_attr_fork( * Initialize the extent count early, as the per-format routines may * depend on it. */ - ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_NOFS); + ip->i_afp = kmem_cache_zalloc(xfs_ifork_zone, GFP_NOFS | __GFP_NOFAIL); ip->i_afp->if_format = dip->di_aformat; if (unlikely(ip->i_afp->if_format == 0)) /* pre IRIX 6.2 file system */ ip->i_afp->if_format = XFS_DINODE_FMT_EXTENTS; @@ -673,8 +673,8 @@ xfs_ifork_init_cow( if (ip->i_cowfp) return; - ip->i_cowfp = kmem_zone_zalloc(xfs_ifork_zone, - KM_NOFS); + ip->i_cowfp = kmem_cache_zalloc(xfs_ifork_zone, + GFP_NOFS | __GFP_NOFAIL); ip->i_cowfp->if_flags = XFS_IFEXTENTS; ip->i_cowfp->if_format = XFS_DINODE_FMT_EXTENTS; } diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c index 7fd6044a4f780..fde21b5e82ed0 100644 --- a/fs/xfs/libxfs/xfs_refcount_btree.c +++ b/fs/xfs/libxfs/xfs_refcount_btree.c @@ -325,7 +325,7 @@ xfs_refcountbt_init_common( ASSERT(agno != NULLAGNUMBER); ASSERT(agno < mp->m_sb.sb_agcount); - cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS); + cur = kmem_cache_zalloc(xfs_btree_cur_zone, GFP_NOFS | __GFP_NOFAIL); cur->bc_tp = tp; cur->bc_mp = mp; cur->bc_btnum = XFS_BTNUM_REFC; diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c index b7c05314d07c9..caf0d799c1f42 100644 --- a/fs/xfs/libxfs/xfs_rmap_btree.c +++ b/fs/xfs/libxfs/xfs_rmap_btree.c @@ -457,7 +457,7 @@ xfs_rmapbt_init_common( { struct xfs_btree_cur *cur; - cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS); + cur = kmem_cache_zalloc(xfs_btree_cur_zone, GFP_NOFS | __GFP_NOFAIL); cur->bc_tp = tp; cur->bc_mp = mp; /* Overlapping btree; 2 keys per pointer. */ diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c index 6736c5ab188f2..ec3691372e7c0 100644 --- a/fs/xfs/xfs_bmap_item.c +++ b/fs/xfs/xfs_bmap_item.c @@ -138,7 +138,7 @@ xfs_bui_init( { struct xfs_bui_log_item *buip; - buip = kmem_zone_zalloc(xfs_bui_zone, 0); + buip = kmem_cache_zalloc(xfs_bui_zone, GFP_KERNEL | __GFP_NOFAIL); xfs_log_item_init(mp, &buip->bui_item, XFS_LI_BUI, &xfs_bui_item_ops); buip->bui_format.bui_nextents = XFS_BUI_MAX_FAST_EXTENTS; @@ -215,7 +215,7 @@ xfs_trans_get_bud( { struct xfs_bud_log_item *budp; - budp = kmem_zone_zalloc(xfs_bud_zone, 0); + budp = kmem_cache_zalloc(xfs_bud_zone, GFP_KERNEL | __GFP_NOFAIL); xfs_log_item_init(tp->t_mountp, &budp->bud_item, XFS_LI_BUD, &xfs_bud_item_ops); budp->bud_buip = buip; diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 20b748f7e1862..bd07eefa6c875 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -211,9 +211,7 @@ _xfs_buf_alloc( int i; *bpp = NULL; - bp = kmem_zone_zalloc(xfs_buf_zone, KM_NOFS); - if (unlikely(!bp)) - return -ENOMEM; + bp = kmem_cache_zalloc(xfs_buf_zone, GFP_NOFS | __GFP_NOFAIL); /* * We don't want certain flags to appear in b_flags unless they are diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index 9e75e8d6042ec..ae226292bf903 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -734,7 +734,7 @@ xfs_buf_item_init( return 0; } - bip = kmem_zone_zalloc(xfs_buf_item_zone, 0); + bip = kmem_cache_zalloc(xfs_buf_item_zone, GFP_KERNEL | __GFP_NOFAIL); xfs_log_item_init(mp, &bip->bli_item, XFS_LI_BUF, &xfs_buf_item_ops); bip->bli_buf = bp; diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index d5b7f03e93c8d..1be11f51afb56 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -475,7 +475,7 @@ xfs_dquot_alloc( { struct xfs_dquot *dqp; - dqp = kmem_zone_zalloc(xfs_qm_dqzone, 0); + dqp = kmem_cache_zalloc(xfs_qm_dqzone, GFP_KERNEL | __GFP_NOFAIL); dqp->dq_flags = type; dqp->q_core.d_id = cpu_to_be32(id); diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c index b9c333bae0a12..6cb8cd11072a3 100644 --- a/fs/xfs/xfs_extfree_item.c +++ b/fs/xfs/xfs_extfree_item.c @@ -161,7 +161,8 @@ xfs_efi_init( ((nextents - 1) * sizeof(xfs_extent_t))); efip = kmem_zalloc(size, 0); } else { - efip = kmem_zone_zalloc(xfs_efi_zone, 0); + efip = kmem_cache_zalloc(xfs_efi_zone, + GFP_KERNEL | __GFP_NOFAIL); } xfs_log_item_init(mp, &efip->efi_item, XFS_LI_EFI, &xfs_efi_item_ops); @@ -332,7 +333,8 @@ xfs_trans_get_efd( (nextents - 1) * sizeof(struct xfs_extent), 0); } else { - efdp = kmem_zone_zalloc(xfs_efd_zone, 0); + efdp = kmem_cache_zalloc(xfs_efd_zone, + GFP_KERNEL | __GFP_NOFAIL); } xfs_log_item_init(tp->t_mountp, &efdp->efd_item, XFS_LI_EFD, diff --git a/fs/xfs/xfs_icreate_item.c b/fs/xfs/xfs_icreate_item.c index 287a9e5c7d758..9b3994b9c716d 100644 --- a/fs/xfs/xfs_icreate_item.c +++ b/fs/xfs/xfs_icreate_item.c @@ -97,7 +97,7 @@ xfs_icreate_log( { struct xfs_icreate_item *icp; - icp = kmem_zone_zalloc(xfs_icreate_zone, 0); + icp = kmem_cache_zalloc(xfs_icreate_zone, GFP_KERNEL | __GFP_NOFAIL); xfs_log_item_init(tp->t_mountp, &icp->ic_item, XFS_LI_ICREATE, &xfs_icreate_item_ops); diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index ba47bf65b772b..972a26d056576 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -636,7 +636,8 @@ xfs_inode_item_init( struct xfs_inode_log_item *iip; ASSERT(ip->i_itemp == NULL); - iip = ip->i_itemp = kmem_zone_zalloc(xfs_ili_zone, 0); + iip = ip->i_itemp = kmem_cache_zalloc(xfs_ili_zone, + GFP_KERNEL | __GFP_NOFAIL); iip->ili_inode = ip; xfs_log_item_init(mp, &iip->ili_item, XFS_LI_INODE, diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c index c81639891e298..7b2c72bc28582 100644 --- a/fs/xfs/xfs_refcount_item.c +++ b/fs/xfs/xfs_refcount_item.c @@ -143,7 +143,8 @@ xfs_cui_init( cuip = kmem_zalloc(xfs_cui_log_item_sizeof(nextents), 0); else - cuip = kmem_zone_zalloc(xfs_cui_zone, 0); + cuip = kmem_cache_zalloc(xfs_cui_zone, + GFP_KERNEL | __GFP_NOFAIL); xfs_log_item_init(mp, &cuip->cui_item, XFS_LI_CUI, &xfs_cui_item_ops); cuip->cui_format.cui_nextents = nextents; @@ -220,7 +221,7 @@ xfs_trans_get_cud( { struct xfs_cud_log_item *cudp; - cudp = kmem_zone_zalloc(xfs_cud_zone, 0); + cudp = kmem_cache_zalloc(xfs_cud_zone, GFP_KERNEL | __GFP_NOFAIL); xfs_log_item_init(tp->t_mountp, &cudp->cud_item, XFS_LI_CUD, &xfs_cud_item_ops); cudp->cud_cuip = cuip; diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c index a86599db20a6f..dc5b0753cd519 100644 --- a/fs/xfs/xfs_rmap_item.c +++ b/fs/xfs/xfs_rmap_item.c @@ -141,7 +141,8 @@ xfs_rui_init( if (nextents > XFS_RUI_MAX_FAST_EXTENTS) ruip = kmem_zalloc(xfs_rui_log_item_sizeof(nextents), 0); else - ruip = kmem_zone_zalloc(xfs_rui_zone, 0); + ruip = kmem_cache_zalloc(xfs_rui_zone, + GFP_KERNEL | __GFP_NOFAIL); xfs_log_item_init(mp, &ruip->rui_item, XFS_LI_RUI, &xfs_rui_item_ops); ruip->rui_format.rui_nextents = nextents; @@ -243,7 +244,7 @@ xfs_trans_get_rud( { struct xfs_rud_log_item *rudp; - rudp = kmem_zone_zalloc(xfs_rud_zone, 0); + rudp = kmem_cache_zalloc(xfs_rud_zone, GFP_KERNEL | __GFP_NOFAIL); xfs_log_item_init(tp->t_mountp, &rudp->rud_item, XFS_LI_RUD, &xfs_rud_item_ops); rudp->rud_ruip = ruip; diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c index 3c94e5ff43160..a53d9aa27d3ed 100644 --- a/fs/xfs/xfs_trans.c +++ b/fs/xfs/xfs_trans.c @@ -90,7 +90,7 @@ xfs_trans_dup( trace_xfs_trans_dup(tp, _RET_IP_); - ntp = kmem_zone_zalloc(xfs_trans_zone, 0); + ntp = kmem_cache_zalloc(xfs_trans_zone, GFP_KERNEL | __GFP_NOFAIL); /* * Initialize the new transaction structure. @@ -262,7 +262,7 @@ xfs_trans_alloc( * GFP_NOFS allocation context so that we avoid lockdep false positives * by doing GFP_KERNEL allocations inside sb_start_intwrite(). */ - tp = kmem_zone_zalloc(xfs_trans_zone, 0); + tp = kmem_cache_zalloc(xfs_trans_zone, GFP_KERNEL | __GFP_NOFAIL); if (!(flags & XFS_TRANS_NO_WRITECOUNT)) sb_start_intwrite(mp->m_super); diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c index c0f73b82c0551..394d6a0aa18dc 100644 --- a/fs/xfs/xfs_trans_dquot.c +++ b/fs/xfs/xfs_trans_dquot.c @@ -860,7 +860,8 @@ STATIC void xfs_trans_alloc_dqinfo( xfs_trans_t *tp) { - tp->t_dqinfo = kmem_zone_zalloc(xfs_qm_dqtrxzone, 0); + tp->t_dqinfo = kmem_cache_zalloc(xfs_qm_dqtrxzone, + GFP_KERNEL | __GFP_NOFAIL); } void -- 2.26.2