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Commit 55b02d74 authored by Eric Sandeen's avatar Eric Sandeen Committed by Nathan Scott
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[XFS] Fix potential overflow in xfs_iomap_t delta for very large extents 



SGI-PV: 945311
SGI-Modid: xfs-linux-melb:xfs-kern:201708a

Signed-off-by: default avatarEric Sandeen <sandeen@sgi.com>
Signed-off-by: default avatarNathan Scott <nathans@sgi.com>
parent 33bc227e

fs/xfs/xfs_iomap.h

+1 −1
Original line number Diff line number Diff line
@@ -69,7 +69,7 @@ typedef struct xfs_iomap { 
	xfs_buftarg_t		*iomap_target;

	xfs_off_t		iomap_offset;	/* offset of mapping, bytes */

	xfs_off_t		iomap_bsize;	/* size of mapping, bytes */

	size_t			iomap_delta;	/* offset into mapping, bytes */

	xfs_off_t		iomap_delta;	/* offset into mapping, bytes */

	iomap_flags_t		iomap_flags;

} xfs_iomap_t;