Re: [PATCH 01/10] iomap: add IOMAP_F_NEW flag
From: Ross Zwisler <hidden>
Date: 2016-09-13 22:44:08
Also in:
linux-fsdevel, nvdimm
On Fri, Sep 09, 2016 at 06:34:35PM +0200, Christoph Hellwig wrote:
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ross Zwisler <redacted> Though I guess I've never seen a patch with a completely empty changelog before? :) Maybe it's okay for really easy patches? I just thought I'd get shouted down for doing it.
quoted hunk ↗ jump to hunk
--- fs/xfs/xfs_iomap.c | 2 ++ include/linux/iomap.h | 1 + 2 files changed, 3 insertions(+)diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index f96c8ff..5d06a2d 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c@@ -635,6 +635,7 @@ retry: if (end_fsb != orig_end_fsb) xfs_inode_set_eofblocks_tag(ip); + iomap->flags = IOMAP_F_NEW; trace_xfs_iomap_alloc(ip, offset, count, 0, &got); done: if (isnullstartblock(got.br_startblock))@@ -1000,6 +1001,7 @@ xfs_file_iomap_begin( if (error) return error; + iomap->flags = IOMAP_F_NEW; trace_xfs_iomap_alloc(ip, offset, length, 0, &imap); } else { ASSERT(nimaps);diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 3d70ece..14d7067 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h@@ -22,6 +22,7 @@ struct vm_fault; * Flags for iomap mappings: */ #define IOMAP_F_MERGED 0x01 /* contains multiple blocks/extents */ +#define IOMAP_F_NEW 0x02 /* blocks have been newly allocated */ /* * Magic value for blkno:-- 2.1.4 _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm