diff --git a/lfs.c b/lfs.c index e7a5257..1d9a24f 100644 --- a/lfs.c +++ b/lfs.c @@ -1460,8 +1460,12 @@ static int lfs_dir_alloc(lfs_t *lfs, lfs_mdir_t *dir) { return err; } - // make sure we don't immediately evict - dir->rev += dir->rev & 1; + // to make sure we don't immediately evict, align the new revision count + // to our block_cycles modulus, see lfs_dir_compact for why our modulus + // is tweaked this way + if (lfs->cfg->block_cycles > 0) { + dir->rev = lfs_alignup(dir->rev, ((lfs->cfg->block_cycles+1)|1)); + } // set defaults dir->off = sizeof(dir->rev);