Commit 52813fb1 authored Apr 11, 2017 by Christoph Hellwig Committed by Darrick J. Wong Apr 25, 2017

xfs: fix integer truncation in xfs_bmap_remap_alloc



bno should be a xfs_fsblock_t, which is 64-bit wides instead of a
xfs_aglock_t, which truncates the value to 32 bits.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

parent 3b4683c2

fs/xfs/libxfs/xfs_bmap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3863,7 +3863,7 @@ xfs_bmap_remap_alloc(
		{
		struct xfs_trans *tp = ap->tp;
		struct xfs_mount *mp = tp->t_mountp;
		xfs_agblock_t bno;
		xfs_fsblock_t bno;
		struct xfs_alloc_arg args;
		int error;

Admin message