From patchwork Thu Dec 19 17:39:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13915442 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 B402D1C2325; Thu, 19 Dec 2024 17:40:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734630039; cv=none; b=lq8BtaYhAcRjhnv/wI76Vc1gsiZ2MD7NbQeGdUSLEE+tJ3A/PlTP4PZYCTw7ME7VGnYJmF785IQZ2Wpp50Qe+Cmd8k1SrJK6RuGTVQpYQ2DE/bNLZrz2G+1/P/1GEhSH4KMl/ObDAPrMR7LjdxxisOr/d3coTxhcU3wGfglVxkM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734630039; c=relaxed/simple; bh=UD4LsMgujnO0QZ8c2U3RI1fFZzA95EnMNTrpBGV2ZCs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cSmsVqRtivn++RCHydtVnSqF2HfWPynrTFK9fOeO3IvZczaZaEKKzIHQ1sRDEntJPQ9e8+6rwVxrDBanK3o0W0xCk1xQjtogyKYvilU7LCjyXcegf379Sq9cpJBpBa283rq/ar1M+tv6N7QBpcv5xneqmCFlXYYl+0b2ock95XA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=V6TWilxv; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="V6TWilxv" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=NGNnGDCZ4RarAF37IlyT2MBOKZTUrZ5fy6pzWTT79MQ=; b=V6TWilxvQ5CzR/uRNChPY8w0+B 6CPb/f2u43wTsFeFsPDMTBbili+2crrpCDCYmU1teSDKQwPsk3afBtXfKGQpT4R22zlSPnju4oz9Y z+knYnMgbH0Cw9Fy2qlDbPgR34jfy7stv3b3j/z5e3qbd+e7HNre5wXya+QtKp6U8P2vwIFW0scN+ ahOs/6ZXV1ZXVA1gwHZGCKnlkuoz+g+bSKbIj7rF+7PzmvGV1osgVCNTBs2RIwhC83pjPANb4zD2g ksz8AJVQjFeHiaJn/9XsvoWemWkt3CuBjdyOf82bKIWDMB1HNTqFCsoxQpJTiSp/2oyKcP6fab1Aw 3zceS1Rg==; Received: from [2001:4bb8:2ae:97bf:7b0d:9cbd:e369:c821] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1tOKVo-00000002b3o-44Iu; Thu, 19 Dec 2024 17:40:37 +0000 From: Christoph Hellwig To: Christian Brauner Cc: "Darrick J. Wong" , Carlos Maiolino , linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 10/10] iomap: pass private data to iomap_truncate_page Date: Thu, 19 Dec 2024 17:39:15 +0000 Message-ID: <20241219173954.22546-11-hch@lst.de> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241219173954.22546-1-hch@lst.de> References: <20241219173954.22546-1-hch@lst.de> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Allow the file system to pass private data which can be used by the iomap_begin and iomap_end methods through the private pointer in the iomap_iter structure. Signed-off-by: Christoph Hellwig Reviewed-by: "Darrick J. Wong" --- fs/iomap/buffered-io.c | 4 ++-- fs/xfs/xfs_iomap.c | 2 +- include/linux/iomap.h | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index c2957ec9ab8b..54c42a88155a 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1458,7 +1458,7 @@ EXPORT_SYMBOL_GPL(iomap_zero_range); int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero, - const struct iomap_ops *ops) + const struct iomap_ops *ops, void *private) { unsigned int blocksize = i_blocksize(inode); unsigned int off = pos & (blocksize - 1); @@ -1467,7 +1467,7 @@ iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero, if (!off) return 0; return iomap_zero_range(inode, pos, blocksize - off, did_zero, ops, - NULL); + private); } EXPORT_SYMBOL_GPL(iomap_truncate_page); diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 3410c55f544a..5dd0922fe2d1 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -1512,5 +1512,5 @@ xfs_truncate_page( return dax_truncate_page(inode, pos, did_zero, &xfs_dax_write_iomap_ops); return iomap_truncate_page(inode, pos, did_zero, - &xfs_buffered_write_iomap_ops); + &xfs_buffered_write_iomap_ops, NULL); } diff --git a/include/linux/iomap.h b/include/linux/iomap.h index d2debb7f4344..de2ecde47aea 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -315,7 +315,7 @@ int iomap_file_unshare(struct inode *inode, loff_t pos, loff_t len, int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len, bool *did_zero, const struct iomap_ops *ops, void *private); int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero, - const struct iomap_ops *ops); + const struct iomap_ops *ops, void *private); vm_fault_t iomap_page_mkwrite(struct vm_fault *vmf, const struct iomap_ops *ops, void *private); typedef void (*iomap_punch_t)(struct inode *inode, loff_t offset, loff_t length,