diff options
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 16 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.h | 3 |
2 files changed, 10 insertions, 9 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 80bcb80af652..92edad845a76 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -4764,19 +4764,19 @@ xfs_btree_sblock_verify( /* * Calculate the number of btree levels needed to store a given number of - * records in a short-format btree. + * records in btree blocks. This does not include the inode root level. */ -uint +unsigned int xfs_btree_compute_maxlevels( - uint *limits, - unsigned long len) + unsigned int *limits, + unsigned long long len) { - uint level; - unsigned long maxblocks; + unsigned int level; + unsigned long long maxblocks; - maxblocks = (len + limits[0] - 1) / limits[0]; + maxblocks = howmany_64(len, limits[0]); for (level = 1; maxblocks > 1; level++) - maxblocks = (maxblocks + limits[1] - 1) / limits[1]; + maxblocks = howmany_64(maxblocks, limits[1]); return level; } diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h index 361a8c830f38..025256720526 100644 --- a/fs/xfs/libxfs/xfs_btree.h +++ b/fs/xfs/libxfs/xfs_btree.h @@ -477,7 +477,8 @@ xfs_failaddr_t xfs_btree_lblock_v5hdr_verify(struct xfs_buf *bp, xfs_failaddr_t xfs_btree_lblock_verify(struct xfs_buf *bp, unsigned int max_recs); -uint xfs_btree_compute_maxlevels(uint *limits, unsigned long len); +unsigned int xfs_btree_compute_maxlevels(unsigned int *limits, + unsigned long long len); unsigned int xfs_btree_compute_maxlevels_size(unsigned long long max_btblocks, unsigned int leaf_mnr); unsigned long long xfs_btree_calc_size(uint *limits, unsigned long long len); |