From patchwork Thu Oct 31 23:12:05 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: 13858432 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 C142419F430 for ; Thu, 31 Oct 2024 23:12:05 +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=1730416325; cv=none; b=Vxj0ba3LBv7IOQ+Npk+cDUwbnCoaXU/bB6TuYfEMevRfuDkQxDEzdl5FQonWPNHLHwOoj1A+HdKd3HAYJWx5i971oCV/jinugOIB2RsZrRS+rqkDT6F0bgV1w+IMlc0/NMvGJt6LdvmKZZBhZ4I4POkhI751PwpNm1u9vS2vOts= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730416325; c=relaxed/simple; bh=puQ75ii0lltlveV/actzFuGRC1zAWDrLanJfuUqHLrI=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BKCldNI+Y+04vYvJHPgla+oEnttpcVyoJfx6ZdqAoB87tQg7oyzpH8qtnL3ubonwWJMYHhTOl8avobw8rDGvhPifTqvt7Ux35VAySN4z2NeghcUQmwFa8YYxOVEI2fiADOW4lW/U+Eos7YZz0rRzzOb6+4CA7fWDvU0i8y4VCVA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oNupHn6q; 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="oNupHn6q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 951B8C4CEC3; Thu, 31 Oct 2024 23:12:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730416325; bh=puQ75ii0lltlveV/actzFuGRC1zAWDrLanJfuUqHLrI=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=oNupHn6qxby0xP094s6ywD3rm2g5qS+scd0necCAuAJhyUC6uC22MuUQx1nfVhuCm JCBcLqvUt7zxbQQdbPnRCpf4dMMXa7ypYRWW5Mh3pcQZhqZJVtxBB3yb+KVF+6uMOw hy5wvpZItji77FLXuG8E94//YYCkEWQ6Rsng/rRZ2f0cs1nXDNUBnEhIIOXEaxNWWn wOjIVL1wQqB4926+1ZLskV8V6064RccVWeCHpURjnQyRyxWURy7rXOkvhCSEdLT1zx ATh2Uen315H5NYplUQ8xl9uQwh0SSaRp/zTQ2W2WEhCE5vhBEelUxibs1QQYEXWY3g Y5mVebWU/5JfQ== Date: Thu, 31 Oct 2024 16:12:05 -0700 Subject: [PATCH 13/41] xfs: push transaction join out of xfs_rtbitmap_lock and xfs_rtgroup_lock From: "Darrick J. Wong" To: djwong@kernel.org, aalbersh@kernel.org Cc: linux-xfs@vger.kernel.org Message-ID: <173041566117.962545.15007403731898758310.stgit@frogsfrogsfrogs> In-Reply-To: <173041565874.962545.15559186670255081566.stgit@frogsfrogsfrogs> References: <173041565874.962545.15559186670255081566.stgit@frogsfrogsfrogs> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Christoph Hellwig Source kernel commit: 0a59e4f3e1670bc49d60e1bd1a9b19ca156ae9cb To prepare for being able to join an already locked rtbitmap inode to a transaction split out separate helpers for joining the transaction from the locking helpers. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong --- libxfs/xfs_bmap.c | 3 ++- libxfs/xfs_rtbitmap.c | 24 +++++++++++++----------- libxfs/xfs_rtbitmap.h | 6 ++++-- 3 files changed, 19 insertions(+), 14 deletions(-) diff --git a/libxfs/xfs_bmap.c b/libxfs/xfs_bmap.c index 4b10f169f1eb94..1f63dc775ea393 100644 --- a/libxfs/xfs_bmap.c +++ b/libxfs/xfs_bmap.c @@ -5370,7 +5370,8 @@ xfs_bmap_del_extent_real( */ if (!(tp->t_flags & XFS_TRANS_RTBITMAP_LOCKED)) { tp->t_flags |= XFS_TRANS_RTBITMAP_LOCKED; - xfs_rtbitmap_lock(tp, mp); + xfs_rtbitmap_lock(mp); + xfs_rtbitmap_trans_join(tp); } error = xfs_rtfree_blocks(tp, del->br_startblock, del->br_blockcount); diff --git a/libxfs/xfs_rtbitmap.c b/libxfs/xfs_rtbitmap.c index 9d771af677adb1..c86de2aa13cea9 100644 --- a/libxfs/xfs_rtbitmap.c +++ b/libxfs/xfs_rtbitmap.c @@ -1199,23 +1199,25 @@ xfs_rtsummary_wordcount( return XFS_FSB_TO_B(mp, blocks) >> XFS_WORDLOG; } -/* - * Lock both realtime free space metadata inodes for a freespace update. If a - * transaction is given, the inodes will be joined to the transaction and the - * ILOCKs will be released on transaction commit. - */ +/* Lock both realtime free space metadata inodes for a freespace update. */ void xfs_rtbitmap_lock( - struct xfs_trans *tp, struct xfs_mount *mp) { xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL | XFS_ILOCK_RTBITMAP); - if (tp) - xfs_trans_ijoin(tp, mp->m_rbmip, XFS_ILOCK_EXCL); - xfs_ilock(mp->m_rsumip, XFS_ILOCK_EXCL | XFS_ILOCK_RTSUM); - if (tp) - xfs_trans_ijoin(tp, mp->m_rsumip, XFS_ILOCK_EXCL); +} + +/* + * Join both realtime free space metadata inodes to the transaction. The + * ILOCKs will be released on transaction commit. + */ +void +xfs_rtbitmap_trans_join( + struct xfs_trans *tp) +{ + xfs_trans_ijoin(tp, tp->t_mountp->m_rbmip, XFS_ILOCK_EXCL); + xfs_trans_ijoin(tp, tp->t_mountp->m_rsumip, XFS_ILOCK_EXCL); } /* Unlock both realtime free space metadata inodes after a freespace update. */ diff --git a/libxfs/xfs_rtbitmap.h b/libxfs/xfs_rtbitmap.h index 0d5ab5e2cb6a32..523d3d3c12c608 100644 --- a/libxfs/xfs_rtbitmap.h +++ b/libxfs/xfs_rtbitmap.h @@ -346,8 +346,9 @@ unsigned long long xfs_rtsummary_wordcount(struct xfs_mount *mp, int xfs_rtfile_initialize_blocks(struct xfs_inode *ip, xfs_fileoff_t offset_fsb, xfs_fileoff_t end_fsb, void *data); -void xfs_rtbitmap_lock(struct xfs_trans *tp, struct xfs_mount *mp); +void xfs_rtbitmap_lock(struct xfs_mount *mp); void xfs_rtbitmap_unlock(struct xfs_mount *mp); +void xfs_rtbitmap_trans_join(struct xfs_trans *tp); /* Lock the rt bitmap inode in shared mode */ #define XFS_RBMLOCK_BITMAP (1U << 0) @@ -376,7 +377,8 @@ xfs_rtbitmap_blockcount(struct xfs_mount *mp, xfs_rtbxlen_t rtextents) # define xfs_rtbitmap_wordcount(mp, r) (0) # define xfs_rtsummary_blockcount(mp, l, b) (0) # define xfs_rtsummary_wordcount(mp, l, b) (0) -# define xfs_rtbitmap_lock(tp, mp) do { } while (0) +# define xfs_rtbitmap_lock(mp) do { } while (0) +# define xfs_rtbitmap_trans_join(tp) do { } while (0) # define xfs_rtbitmap_unlock(mp) do { } while (0) # define xfs_rtbitmap_lock_shared(mp, lf) do { } while (0) # define xfs_rtbitmap_unlock_shared(mp, lf) do { } while (0)