[PATCH V8 11/19] xfs: Use uint64_t to count maximum blocks that can be used by BMBT

Chandan Babu R
2022-03-21T05:18:44Z

Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandan.babu@oracle.com>
---
fs/xfs/libxfs/xfs_bmap.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 9f38e33d6ce2..b317226fb4ba 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -52,9 +52,9 @@ xfs_bmap_compute_maxlevels(
xfs_mount_t *mp, /* file system mount structure */
int whichfork) /* data or attr fork */
{
- int level; /* btree level */
- uint maxblocks; /* max blocks at this level */
+ uint64_t maxblocks; /* max blocks at this level */
xfs_extnum_t maxleafents; /* max leaf entries possible */
+ int level; /* btree level */
int maxrootrecs; /* max records in root block */
int minleafrecs; /* min records in leaf block */
int minnoderecs; /* min records in node block */
@@ -88,7 +88,7 @@ xfs_bmap_compute_maxlevels(
if (maxblocks <= maxrootrecs)
maxblocks = 1;
else
- maxblocks = (maxblocks + minnoderecs - 1) / minnoderecs;
+ maxblocks = howmany_64(maxblocks, minnoderecs);
}
mp->m_bm_maxlevels[whichfork] = level;
ASSERT(mp->m_bm_maxlevels[whichfork] <= xfs_bmbt_maxlevels_ondisk());
--
2.30.2