From patchwork Fri Nov 1 22:06:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11223743 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 20EDF1668 for ; Fri, 1 Nov 2019 22:08:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0097521897 for ; Fri, 1 Nov 2019 22:08:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="RQLNJZ6D" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726229AbfKAWI1 (ORCPT ); Fri, 1 Nov 2019 18:08:27 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:53692 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725989AbfKAWI1 (ORCPT ); Fri, 1 Nov 2019 18:08:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From:Sender: Reply-To:Cc:Content-Type:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=nQDA43wKKd7225KoqOUi9Et1Mpv56oBvmz3QOE7ds1I=; b=RQLNJZ6DvX1SM1Rtnwnl8v4OT NclpWyy1PxCZxyukGdVrFyqeQX8eYaAw1lOY+eVZCF30VtB3k8A+Xs/AdtIT8JUYo7fSnqO6yWJWh AfcuCnPGS0/XAk2j2su+2R7pXctckzqENfCWpMFldnJBrXbMIqOXeUqFuVZrLOqH5BYd3I24msXnw lYenGP5ORZCIt/xDkUMVHhEbTOu/JeVTsJZKqZNhj1Evs5ShkiHXrMz6ZZhw7KEHD16vlpxQUmuU/ B5ghJ9P4p9+6WvPB12kG4GwE3poJXBv9+RPQlh6i97XMlXAAaO2cJv5L44FwfRfV2CC5bC9ZdgqyG RQOvrxUxA==; Received: from [199.255.44.128] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1iQf5n-0005wB-7u for linux-xfs@vger.kernel.org; Fri, 01 Nov 2019 22:08:27 +0000 From: Christoph Hellwig To: linux-xfs@vger.kernel.org Subject: [PATCH 11/34] xfs: move the max dir2 leaf entries count to struct xfs_da_geometry Date: Fri, 1 Nov 2019 15:06:56 -0700 Message-Id: <20191101220719.29100-12-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191101220719.29100-1-hch@lst.de> References: <20191101220719.29100-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org Move the max leaf entries count towards our structure for dir/attr geometry parameters. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong --- fs/xfs/libxfs/xfs_da_btree.h | 1 + fs/xfs/libxfs/xfs_da_format.c | 23 ----------------------- fs/xfs/libxfs/xfs_dir2.c | 2 ++ fs/xfs/libxfs/xfs_dir2.h | 2 -- fs/xfs/libxfs/xfs_dir2_leaf.c | 2 +- fs/xfs/libxfs/xfs_dir2_node.c | 2 +- fs/xfs/scrub/dir.c | 3 +-- 7 files changed, 6 insertions(+), 29 deletions(-) diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h index 5e3e954fee77..c8b137685ca7 100644 --- a/fs/xfs/libxfs/xfs_da_btree.h +++ b/fs/xfs/libxfs/xfs_da_btree.h @@ -27,6 +27,7 @@ struct xfs_da_geometry { int magicpct; /* 37% of block size in bytes */ xfs_dablk_t datablk; /* blockno of dir data v2 */ int leaf_hdr_size; /* dir2 leaf header size */ + unsigned int leaf_max_ents; /* # of entries in dir2 leaf */ xfs_dablk_t leafblk; /* blockno of leaf data v2 */ xfs_dablk_t freeblk; /* blockno of free data v2 */ }; diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c index a3e87f4788e0..fe9e20698719 100644 --- a/fs/xfs/libxfs/xfs_da_format.c +++ b/fs/xfs/libxfs/xfs_da_format.c @@ -401,23 +401,6 @@ xfs_dir3_data_unused_p(struct xfs_dir2_data_hdr *hdr) } -/* - * Directory Leaf block operations - */ -static int -xfs_dir2_max_leaf_ents(struct xfs_da_geometry *geo) -{ - return (geo->blksize - sizeof(struct xfs_dir2_leaf_hdr)) / - (uint)sizeof(struct xfs_dir2_leaf_entry); -} - -static int -xfs_dir3_max_leaf_ents(struct xfs_da_geometry *geo) -{ - return (geo->blksize - sizeof(struct xfs_dir3_leaf_hdr)) / - (uint)sizeof(struct xfs_dir2_leaf_entry); -} - /* * Directory free space block operations */ @@ -570,8 +553,6 @@ static const struct xfs_dir_ops xfs_dir2_ops = { .data_entry_p = xfs_dir2_data_entry_p, .data_unused_p = xfs_dir2_data_unused_p, - .leaf_max_ents = xfs_dir2_max_leaf_ents, - .free_hdr_size = sizeof(struct xfs_dir2_free_hdr), .free_hdr_to_disk = xfs_dir2_free_hdr_to_disk, .free_hdr_from_disk = xfs_dir2_free_hdr_from_disk, @@ -611,8 +592,6 @@ static const struct xfs_dir_ops xfs_dir2_ftype_ops = { .data_entry_p = xfs_dir2_data_entry_p, .data_unused_p = xfs_dir2_data_unused_p, - .leaf_max_ents = xfs_dir2_max_leaf_ents, - .free_hdr_size = sizeof(struct xfs_dir2_free_hdr), .free_hdr_to_disk = xfs_dir2_free_hdr_to_disk, .free_hdr_from_disk = xfs_dir2_free_hdr_from_disk, @@ -652,8 +631,6 @@ static const struct xfs_dir_ops xfs_dir3_ops = { .data_entry_p = xfs_dir3_data_entry_p, .data_unused_p = xfs_dir3_data_unused_p, - .leaf_max_ents = xfs_dir3_max_leaf_ents, - .free_hdr_size = sizeof(struct xfs_dir3_free_hdr), .free_hdr_to_disk = xfs_dir3_free_hdr_to_disk, .free_hdr_from_disk = xfs_dir3_free_hdr_from_disk, diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c index 94badb28fd1a..9f88b9885747 100644 --- a/fs/xfs/libxfs/xfs_dir2.c +++ b/fs/xfs/libxfs/xfs_dir2.c @@ -129,6 +129,8 @@ xfs_da_mount( dageo->node_hdr_size = sizeof(struct xfs_da_node_hdr); dageo->leaf_hdr_size = sizeof(struct xfs_dir2_leaf_hdr); } + dageo->leaf_max_ents = (dageo->blksize - dageo->leaf_hdr_size) / + sizeof(struct xfs_dir2_leaf_entry); /* * Now we've set up the block conversion variables, we can calculate the diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h index 544adee5dd12..ee18fc56a6a1 100644 --- a/fs/xfs/libxfs/xfs_dir2.h +++ b/fs/xfs/libxfs/xfs_dir2.h @@ -72,8 +72,6 @@ struct xfs_dir_ops { struct xfs_dir2_data_unused * (*data_unused_p)(struct xfs_dir2_data_hdr *hdr); - int (*leaf_max_ents)(struct xfs_da_geometry *geo); - int free_hdr_size; void (*free_hdr_to_disk)(struct xfs_dir2_free *to, struct xfs_dir3_icfree_hdr *from); diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c index f72fd8182223..38d42fe1aa02 100644 --- a/fs/xfs/libxfs/xfs_dir2_leaf.c +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c @@ -167,7 +167,7 @@ xfs_dir3_leaf_check_int( * Should factor in the size of the bests table as well. * We can deduce a value for that from di_size. */ - if (hdr->count > ops->leaf_max_ents(geo)) + if (hdr->count > geo->leaf_max_ents) return __this_address; /* Leaves and bests don't overlap in leaf format. */ diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index 76f31909376e..3b9ed6ac72b6 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -455,7 +455,7 @@ xfs_dir2_leafn_add( * a compact. */ - if (leafhdr.count == dp->d_ops->leaf_max_ents(args->geo)) { + if (leafhdr.count == args->geo->leaf_max_ents) { if (!leafhdr.stale) return -ENOSPC; compact = leafhdr.stale > 1; diff --git a/fs/xfs/scrub/dir.c b/fs/xfs/scrub/dir.c index 27fdf8978467..e4e189d3c1c0 100644 --- a/fs/xfs/scrub/dir.c +++ b/fs/xfs/scrub/dir.c @@ -487,7 +487,6 @@ xchk_directory_leaf1_bestfree( struct xfs_dir2_leaf *leaf; struct xfs_buf *dbp; struct xfs_buf *bp; - const struct xfs_dir_ops *d_ops = sc->ip->d_ops; struct xfs_da_geometry *geo = sc->mp->m_dir_geo; __be16 *bestp; __u16 best; @@ -527,7 +526,7 @@ xchk_directory_leaf1_bestfree( } /* Is the leaf count even remotely sane? */ - if (leafhdr.count > d_ops->leaf_max_ents(geo)) { + if (leafhdr.count > geo->leaf_max_ents) { xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk); goto out; }