From: Andreas Gruenbacher Subject: [PATCH v2 2/4] iomap: Add IOMAP_F_DATA_INLINE flag Date: Thu, 14 Sep 2017 11:50:45 +0200 Message-ID: <20170914095047.23935-3-agruenba@redhat.com> References: <20170914095047.23935-1-agruenba@redhat.com> Cc: linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, Jan Kara , Christoph Hellwig , Andreas Gruenbacher To: linux-fsdevel@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:25800 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751793AbdINJuz (ORCPT ); Thu, 14 Sep 2017 05:50:55 -0400 In-Reply-To: <20170914095047.23935-1-agruenba@redhat.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: Add a new IOMAP_F_DATA_INLINE flag to indicate that a mapping is in a disk area that contains data as well as metadata. In iomap_fiemap, map this flag to FIEMAP_EXTENT_DATA_INLINE. Signed-off-by: Andreas Gruenbacher Reviewed-by: Jan Kara --- fs/iomap.c | 2 ++ include/linux/iomap.h | 5 +++-- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/fs/iomap.c b/fs/iomap.c index 622c731c57a0..20b303ac109b 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -510,6 +510,8 @@ static int iomap_to_fiemap(struct fiemap_extent_info *fi, flags |= FIEMAP_EXTENT_MERGED; if (iomap->flags & IOMAP_F_SHARED) flags |= FIEMAP_EXTENT_SHARED; + if (iomap->flags & IOMAP_F_DATA_INLINE) + flags |= FIEMAP_EXTENT_DATA_INLINE; return fiemap_fill_next_extent(fi, iomap->offset, iomap->addr != IOMAP_NULL_ADDR ? iomap->addr : 0, diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 7b8a615fa021..2b0790dbd6ea 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -26,8 +26,9 @@ struct vm_fault; /* * Flags that only need to be reported for IOMAP_REPORT requests: */ -#define IOMAP_F_MERGED 0x10 /* contains multiple blocks/extents */ -#define IOMAP_F_SHARED 0x20 /* block shared with another file */ +#define IOMAP_F_MERGED 0x10 /* contains multiple blocks/extents */ +#define IOMAP_F_SHARED 0x20 /* block shared with another file */ +#define IOMAP_F_DATA_INLINE 0x40 /* data inline in the inode */ /* * Magic value for addr: -- 2.13.3