From: Christoph Hellwig Subject: [PATCH 6/6] iomap: add private pointer to struct iomap Date: Tue, 19 Jun 2018 18:41:36 +0200 Message-ID: <20180619164137.13720-7-hch@lst.de> References: <20180619164137.13720-1-hch@lst.de> Cc: linux-fsdevel@vger.kernel.org, cluster-devel@redhat.com, Dan Williams , linux-ext4@vger.kernel.org To: Andreas Gruenbacher , linux-xfs@vger.kernel.org Return-path: In-Reply-To: <20180619164137.13720-1-hch@lst.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: cluster-devel-bounces@redhat.com Errors-To: cluster-devel-bounces@redhat.com List-Id: linux-ext4.vger.kernel.org From: Andreas Gruenbacher Add a private pointer to struct iomap to allow filesystems to pass data from iomap_begin to iomap_end. Will be used by gfs2 for passing on the on-disk inode buffer head. Signed-off-by: Andreas Gruenbacher Signed-off-by: Christoph Hellwig --- include/linux/iomap.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 45f43865b0f0..1f36523d448a 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -57,6 +57,7 @@ struct iomap { struct block_device *bdev; /* block device for I/O */ struct dax_device *dax_dev; /* dax_dev for dax operations */ void *inline_data; + void *private; /* filesystem private */ /* * Called when finished processing a page in the mapping returned in -- 2.17.1