From patchwork Fri Dec 13 01:04:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13906209 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3171317BA1 for ; Fri, 13 Dec 2024 01:04:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734051886; cv=none; b=EMvm1CA5zgSe+Jkz+zKXetR5YAoW0NS7vbxJu5W39NshJWTHPAB/c+YGSeSzBJhoeekRLLRXFsEaztGMJ4nNQrd2ID3yS+UhgS6GH/Z7aqe52esuDpOe0EjpROE+WOK+72vmyLHUY7QqkCclHHzMiRpMhTnsuWh87bRSM3hCwoc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734051886; c=relaxed/simple; bh=SF70s06Y8VArL+TkwKyj7RzaVDX7Iv2fjS0RGiBtY3g=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=WJjdVKtX/U67ViylIVSU7GerpJlrxORwbb7Uhr3TaTlgzJCsyURsTGt0df9Lew2nHz9uPqKGwp3Bx9N+1Byn6uFkRrdrP2FpNk+s4lXLUbiFEdBeEXyLEh4+TJuKuIbZaSZmsTOipyNe8dWi1lJp8JbStDBRhVakgCiv/m6uuJ0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=r6nnwdnU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="r6nnwdnU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD8B0C4CECE; Fri, 13 Dec 2024 01:04:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734051885; bh=SF70s06Y8VArL+TkwKyj7RzaVDX7Iv2fjS0RGiBtY3g=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=r6nnwdnUj19GF739EjcH/Y0MhBC0I/LHTJ5BDNvyhARxcciLKEfk6p5LYAZxIqj+L iJGk65JZXK+fXxLGOjeXezjsK98HvcxObX9tkrOLF0uPyUhPNwiO+vRcsLfzri/6Xu jF+Qu56tG1tVf3qm7hlXKprIjfYyQ5hClaJCHhWVnPlv9w7BJw9vrl665uZRNtkmnX n/wQxoQ9S5YK0xaYjBMFNOtnTloeA21bxYayIyeH0XI2maoki2LPi4li9oyAdlIdKd 873asP4vDXSMsgXgcXxZWXRvPHs6NmPA8vFrobtKUdYX4syo6vaL/D5gHpSj9utJ+s 4xkxpKyGEoVDg== Date: Thu, 12 Dec 2024 17:04:45 -0800 Subject: [PATCH 16/37] xfs: create routine to allocate and initialize a realtime rmap btree inode From: "Darrick J. Wong" To: djwong@kernel.org Cc: hch@lst.de, linux-xfs@vger.kernel.org Message-ID: <173405123589.1181370.6617549529420695155.stgit@frogsfrogsfrogs> In-Reply-To: <173405123212.1181370.1936576505332113490.stgit@frogsfrogsfrogs> References: <173405123212.1181370.1936576505332113490.stgit@frogsfrogsfrogs> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Darrick J. Wong Create a library routine to allocate and initialize an empty realtime rmapbt inode. We'll use this for mkfs and repair. Signed-off-by: "Darrick J. Wong" Reviewed-by: Christoph Hellwig --- fs/xfs/libxfs/xfs_rtgroup.c | 2 + fs/xfs/libxfs/xfs_rtrmap_btree.c | 54 ++++++++++++++++++++++++++++++++++++++ fs/xfs/libxfs/xfs_rtrmap_btree.h | 5 ++++ fs/xfs/xfs_rtalloc.c | 12 +++++++- 4 files changed, 71 insertions(+), 2 deletions(-) diff --git a/fs/xfs/libxfs/xfs_rtgroup.c b/fs/xfs/libxfs/xfs_rtgroup.c index af1716ec0691a4..5f31b6e65d5d17 100644 --- a/fs/xfs/libxfs/xfs_rtgroup.c +++ b/fs/xfs/libxfs/xfs_rtgroup.c @@ -33,6 +33,7 @@ #include "xfs_rtbitmap.h" #include "xfs_metafile.h" #include "xfs_metadir.h" +#include "xfs_rtrmap_btree.h" /* Find the first usable fsblock in this rtgroup. */ static inline uint32_t @@ -363,6 +364,7 @@ static const struct xfs_rtginode_ops xfs_rtginode_ops[XFS_RTGI_MAX] = { * rtrmapbt predicate here. */ .enabled = xfs_has_rmapbt, + .create = xfs_rtrmapbt_create, }, }; diff --git a/fs/xfs/libxfs/xfs_rtrmap_btree.c b/fs/xfs/libxfs/xfs_rtrmap_btree.c index d90189a1ef10b5..7654661f4f5823 100644 --- a/fs/xfs/libxfs/xfs_rtrmap_btree.c +++ b/fs/xfs/libxfs/xfs_rtrmap_btree.c @@ -832,3 +832,57 @@ xfs_iflush_rtrmap( xfs_rtrmapbt_to_disk(ip->i_mount, ifp->if_broot, ifp->if_broot_bytes, dfp, XFS_DFORK_SIZE(dip, ip->i_mount, XFS_DATA_FORK)); } + +/* + * Create a realtime rmap btree inode. + */ +int +xfs_rtrmapbt_create( + struct xfs_rtgroup *rtg, + struct xfs_inode *ip, + struct xfs_trans *tp, + bool init) +{ + struct xfs_ifork *ifp = xfs_ifork_ptr(ip, XFS_DATA_FORK); + struct xfs_mount *mp = ip->i_mount; + struct xfs_btree_block *broot; + + ifp->if_format = XFS_DINODE_FMT_META_BTREE; + ASSERT(ifp->if_broot_bytes == 0); + ASSERT(ifp->if_bytes == 0); + + /* Initialize the empty incore btree root. */ + broot = xfs_broot_realloc(ifp, xfs_rtrmap_broot_space_calc(mp, 0, 0)); + if (broot) + xfs_btree_init_block(mp, broot, &xfs_rtrmapbt_ops, 0, 0, + ip->i_ino); + xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE | XFS_ILOG_DBROOT); + + return 0; +} + +/* + * Initialize an rmap for a realtime superblock using the potentially updated + * rt geometry in the provided @mp. + */ +int +xfs_rtrmapbt_init_rtsb( + struct xfs_mount *mp, + struct xfs_rtgroup *rtg, + struct xfs_trans *tp) +{ + struct xfs_rmap_irec rmap = { + .rm_blockcount = mp->m_sb.sb_rextsize, + .rm_owner = XFS_RMAP_OWN_FS, + }; + struct xfs_btree_cur *cur; + int error; + + ASSERT(xfs_has_rtsb(mp)); + ASSERT(rtg_rgno(rtg) == 0); + + cur = xfs_rtrmapbt_init_cursor(tp, rtg); + error = xfs_rmap_map_raw(cur, &rmap); + xfs_btree_del_cursor(cur, error); + return error; +} diff --git a/fs/xfs/libxfs/xfs_rtrmap_btree.h b/fs/xfs/libxfs/xfs_rtrmap_btree.h index ddae34cac10f1c..db313492b17eed 100644 --- a/fs/xfs/libxfs/xfs_rtrmap_btree.h +++ b/fs/xfs/libxfs/xfs_rtrmap_btree.h @@ -193,4 +193,9 @@ void xfs_rtrmapbt_to_disk(struct xfs_mount *mp, struct xfs_btree_block *rblock, unsigned int dblocklen); void xfs_iflush_rtrmap(struct xfs_inode *ip, struct xfs_dinode *dip); +int xfs_rtrmapbt_create(struct xfs_rtgroup *rtg, struct xfs_inode *ip, + struct xfs_trans *tp, bool init); +int xfs_rtrmapbt_init_rtsb(struct xfs_mount *mp, struct xfs_rtgroup *rtg, + struct xfs_trans *tp); + #endif /* __XFS_RTRMAP_BTREE_H__ */ diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 2245f9ecaa3398..c7efd926413981 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -846,6 +846,13 @@ xfs_growfs_rt_init_rtsb( mp->m_rtsb_bp = rtsb_bp; error = xfs_bwrite(rtsb_bp); xfs_buf_unlock(rtsb_bp); + if (error) + return error; + + /* Initialize the rtrmap to reflect the rtsb. */ + if (rtg_rmap(args->rtg) != NULL) + error = xfs_rtrmapbt_init_rtsb(nargs->mp, args->rtg, args->tp); + return error; } @@ -894,8 +901,9 @@ xfs_growfs_rt_bmblock( goto out_free; nargs.tp = args.tp; - xfs_rtgroup_lock(args.rtg, XFS_RTGLOCK_BITMAP); - xfs_rtgroup_trans_join(args.tp, args.rtg, XFS_RTGLOCK_BITMAP); + xfs_rtgroup_lock(args.rtg, XFS_RTGLOCK_BITMAP | XFS_RTGLOCK_RMAP); + xfs_rtgroup_trans_join(args.tp, args.rtg, + XFS_RTGLOCK_BITMAP | XFS_RTGLOCK_RMAP); /* * Update the bitmap inode's size ondisk and incore. We need to update