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>

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 9bd104f32908962046af6d2dd4437a045fecdb36..2a426d127e050c9fe4dcff540bb995b5dba1047b 100644 (file)
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -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;