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authorChristoph Hellwig <hch@lst.de>2016-09-19 01:24:37 (GMT)
committerDave Chinner <david@fromorbit.com>2016-09-19 01:24:37 (GMT)
commitecd50729f772f0b982ddbb76c16ee4bc8f495e17 (patch)
tree731e4b75b21a1f1fff2c1c1718dde8f690ba8fae
parent51446f5ba44874db4d2a93a6eb61b133e5ec1b3e (diff)
downloadlinux-ecd50729f772f0b982ddbb76c16ee4bc8f495e17.tar.xz
iomap: add IOMAP_F_NEW flag
Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
-rw-r--r--fs/xfs/xfs_iomap.c1
-rw-r--r--include/linux/iomap.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index f96c8ff..ac677d0 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -1000,6 +1000,7 @@ 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: