fs: add i_blocksize()

[mirror_ubuntu-artful-kernel.git] / fs / nilfs2 / mdt.c

diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index d56d3a5bea88d19f6bb1e1ed5854d8c890bd2d48..98835ed6bef40c8ccdc81a0707538a6489f8e57e 100644 (file)
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -57,7 +57,7 @@ nilfs_mdt_insert_new_block(struct inode *inode, unsigned long block,
        set_buffer_mapped(bh);
 
        kaddr = kmap_atomic(bh->b_page);
-       memset(kaddr + bh_offset(bh), 0, 1 << inode->i_blkbits);
+       memset(kaddr + bh_offset(bh), 0, i_blocksize(inode));
        if (init_block)
                init_block(inode, bh, kaddr);
        flush_dcache_page(bh->b_page);
@@ -501,7 +501,7 @@ void nilfs_mdt_set_entry_size(struct inode *inode, unsigned int entry_size,
        struct nilfs_mdt_info *mi = NILFS_MDT(inode);
 
        mi->mi_entry_size = entry_size;
-       mi->mi_entries_per_block = (1 << inode->i_blkbits) / entry_size;
+       mi->mi_entries_per_block = i_blocksize(inode) / entry_size;
        mi->mi_first_entry_offset = DIV_ROUND_UP(header_size, entry_size);
 }