From patchwork Fri Aug 25 13:54:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hao Xu X-Patchwork-Id: 13365988 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AA024EE49BE for ; Fri, 25 Aug 2023 14:05:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245690AbjHYOEk (ORCPT ); Fri, 25 Aug 2023 10:04:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245692AbjHYOEP (ORCPT ); Fri, 25 Aug 2023 10:04:15 -0400 Received: from out-250.mta1.migadu.com (out-250.mta1.migadu.com [IPv6:2001:41d0:203:375::fa]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 496942713; Fri, 25 Aug 2023 07:03:47 -0700 (PDT) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1692971737; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=T0rAQ2m4NCOjyQSS+sDl9LbRcvD63qBgcFke1LvzwG4=; b=FhWBDojlb1xYVHNahPbh8JswlNyJ/7jP1EQwNTm7cO8OehSugwUDArDmc1mbqA0BkMNMvY d5QJXx+UI3kBCUhvBoGQg8tDI16sv1k0yhgjUCPvI7yY9h5j0N5DBUGFQcYH7e2p4/SYF7 drCs2jVg1zT9ErcXMBzhoggf+SCjkYU= From: Hao Xu To: io-uring@vger.kernel.org, Jens Axboe Cc: Dominique Martinet , Pavel Begunkov , Christian Brauner , Alexander Viro , Stefan Roesch , Clay Harris , Dave Chinner , "Darrick J . Wong" , linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-cachefs@redhat.com, ecryptfs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-unionfs@vger.kernel.org, bpf@vger.kernel.org, netdev@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-btrfs@vger.kernel.org, codalist@coda.cs.cmu.edu, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-mm@kvack.org, linux-nilfs@vger.kernel.org, devel@lists.orangefs.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-mtd@lists.infradead.org, Wanpeng Li Subject: [PATCH 02/29] xfs: rename XBF_TRYLOCK to XBF_NOWAIT Date: Fri, 25 Aug 2023 21:54:04 +0800 Message-Id: <20230825135431.1317785-3-hao.xu@linux.dev> In-Reply-To: <20230825135431.1317785-1-hao.xu@linux.dev> References: <20230825135431.1317785-1-hao.xu@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org From: Hao Xu XBF_TRYLOCK means we need lock but don't block on it, we can use it to stand for not waiting for memory allcation. Rename XBF_TRYLOCK to XBF_NOWAIT, which is more generic. Signed-off-by: Hao Xu --- fs/xfs/libxfs/xfs_alloc.c | 2 +- fs/xfs/libxfs/xfs_attr_remote.c | 2 +- fs/xfs/libxfs/xfs_btree.c | 2 +- fs/xfs/scrub/repair.c | 2 +- fs/xfs/xfs_buf.c | 6 +++--- fs/xfs/xfs_buf.h | 4 ++-- fs/xfs/xfs_dquot.c | 2 +- 7 files changed, 10 insertions(+), 10 deletions(-) diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 3069194527dd..a75b9298faa8 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -3183,7 +3183,7 @@ xfs_alloc_read_agf( ASSERT((flags & (XFS_ALLOC_FLAG_FREEING | XFS_ALLOC_FLAG_TRYLOCK)) != (XFS_ALLOC_FLAG_FREEING | XFS_ALLOC_FLAG_TRYLOCK)); error = xfs_read_agf(pag, tp, - (flags & XFS_ALLOC_FLAG_TRYLOCK) ? XBF_TRYLOCK : 0, + (flags & XFS_ALLOC_FLAG_TRYLOCK) ? XBF_NOWAIT : 0, &agfbp); if (error) return error; diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c index d440393b40eb..2ccb0867824c 100644 --- a/fs/xfs/libxfs/xfs_attr_remote.c +++ b/fs/xfs/libxfs/xfs_attr_remote.c @@ -661,7 +661,7 @@ xfs_attr_rmtval_invalidate( return error; if (XFS_IS_CORRUPT(args->dp->i_mount, nmap != 1)) return -EFSCORRUPTED; - error = xfs_attr_rmtval_stale(args->dp, &map, XBF_TRYLOCK); + error = xfs_attr_rmtval_stale(args->dp, &map, XBF_NOWAIT); if (error) return error; diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 6a6503ab0cd7..77c4f1d83475 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -1343,7 +1343,7 @@ xfs_btree_read_buf_block( int error; /* need to sort out how callers deal with failures first */ - ASSERT(!(flags & XBF_TRYLOCK)); + ASSERT(!(flags & XBF_NOWAIT)); error = xfs_btree_ptr_to_daddr(cur, ptr, &d); if (error) diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index ac6d8803e660..9312cf3b20e2 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -460,7 +460,7 @@ xrep_invalidate_block( error = xfs_buf_incore(sc->mp->m_ddev_targp, XFS_FSB_TO_DADDR(sc->mp, fsbno), - XFS_FSB_TO_BB(sc->mp, 1), XBF_TRYLOCK, &bp); + XFS_FSB_TO_BB(sc->mp, 1), XBF_NOWAIT, &bp); if (error) return 0; diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 15d1e5a7c2d3..9f84bc3b802c 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -228,7 +228,7 @@ _xfs_buf_alloc( * We don't want certain flags to appear in b_flags unless they are * specifically set by later operations on the buffer. */ - flags &= ~(XBF_UNMAPPED | XBF_TRYLOCK | XBF_ASYNC | XBF_READ_AHEAD); + flags &= ~(XBF_UNMAPPED | XBF_NOWAIT | XBF_ASYNC | XBF_READ_AHEAD); atomic_set(&bp->b_hold, 1); atomic_set(&bp->b_lru_ref, 1); @@ -543,7 +543,7 @@ xfs_buf_find_lock( struct xfs_buf *bp, xfs_buf_flags_t flags) { - if (flags & XBF_TRYLOCK) { + if (flags & XBF_NOWAIT) { if (!xfs_buf_trylock(bp)) { XFS_STATS_INC(bp->b_mount, xb_busy_locked); return -EAGAIN; @@ -886,7 +886,7 @@ xfs_buf_readahead_map( struct xfs_buf *bp; xfs_buf_read_map(target, map, nmaps, - XBF_TRYLOCK | XBF_ASYNC | XBF_READ_AHEAD, &bp, ops, + XBF_NOWAIT | XBF_ASYNC | XBF_READ_AHEAD, &bp, ops, __this_address); } diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index 549c60942208..8cd307626939 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -45,7 +45,7 @@ struct xfs_buf; /* flags used only as arguments to access routines */ #define XBF_INCORE (1u << 29)/* lookup only, return if found in cache */ -#define XBF_TRYLOCK (1u << 30)/* lock requested, but do not wait */ +#define XBF_NOWAIT (1u << 30)/* mem/lock requested, but do not wait */ #define XBF_UNMAPPED (1u << 31)/* do not map the buffer */ @@ -68,7 +68,7 @@ typedef unsigned int xfs_buf_flags_t; { _XBF_DELWRI_Q, "DELWRI_Q" }, \ /* The following interface flags should never be set */ \ { XBF_INCORE, "INCORE" }, \ - { XBF_TRYLOCK, "TRYLOCK" }, \ + { XBF_NOWAIT, "NOWAIT" }, \ { XBF_UNMAPPED, "UNMAPPED" } /* diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index 7f071757f278..5bc01ed4b2d7 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -1233,7 +1233,7 @@ xfs_qm_dqflush( * Get the buffer containing the on-disk dquot */ error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, dqp->q_blkno, - mp->m_quotainfo->qi_dqchunklen, XBF_TRYLOCK, + mp->m_quotainfo->qi_dqchunklen, XBF_NOWAIT, &bp, &xfs_dquot_buf_ops); if (error == -EAGAIN) goto out_unlock;