diff options
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_linux.h | 7 | ||||
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h index 14d840208e8..2b0e0018738 100644 --- a/fs/xfs/linux-2.6/xfs_linux.h +++ b/fs/xfs/linux-2.6/xfs_linux.h @@ -332,4 +332,11 @@ static inline __uint64_t roundup_64(__uint64_t x, __uint32_t y) return(x * y); } +static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y) +{ + x += y - 1; + do_div(x, y); + return x; +} + #endif /* __XFS_LINUX__ */ diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index e050987afe1..880c73271c0 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -1948,7 +1948,7 @@ xfs_growfs_rt( */ nrextents = nrblocks; do_div(nrextents, in->extsize); - nrbmblocks = roundup_64(nrextents, NBBY * sbp->sb_blocksize); + nrbmblocks = howmany_64(nrextents, NBBY * sbp->sb_blocksize); nrextslog = xfs_highbit32(nrextents); nrsumlevels = nrextslog + 1; nrsumsize = (uint)sizeof(xfs_suminfo_t) * nrsumlevels * nrbmblocks; |