[PATCH 01/10] iomap: add IOMAP_F_NEW flag
From: Christoph Hellwig <hch@lst.de>
Date: 2016-09-09 16:34:56
Also in:
linux-fsdevel, nvdimm
Subsystem:
filesystems (vfs and infrastructure), filesystems [iomap], the rest, xfs filesystem · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds, Carlos Maiolino
Signed-off-by: Christoph Hellwig <hch@lst.de> --- 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