nilfs2: use i_blocksize()
Since i_blocksize() helper has been defined in fs.h, use it instead of
open-coding.
Link: http://lkml.kernel.org/r/1485184655-3895-3-git-send-email-konishi.ryusuke@lab.ntt.co.jp
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c
index 2c90e28..03b8ba9 100644
--- a/fs/nilfs2/alloc.c
+++ b/fs/nilfs2/alloc.c
@@ -34,7 +34,7 @@
static inline unsigned long
nilfs_palloc_groups_per_desc_block(const struct inode *inode)
{
- return (1UL << inode->i_blkbits) /
+ return i_blocksize(inode) /
sizeof(struct nilfs_palloc_group_desc);
}