[PATCH 1/2] f2fs: clean up with F2FS_BLK_ALIGN

[Chao Yu]

From: Chao Yu <yuch...@huawei.com>

Clean up F2FS_BYTES_TO_BLK(x + F2FS_BLKSIZE - 1) with F2FS_BLK_ALIGN(x).

Signed-off-by: Chao Yu <yuch...@huawei.com>
---
 fs/f2fs/file.c | 3 +--
 fs/f2fs/node.c | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index ee88058acd63..8068b015ece5 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -573,7 +573,6 @@ static int truncate_partial_data_page(struct inode *inode, 
u64 from,
 int truncate_blocks(struct inode *inode, u64 from, bool lock)
 {
        struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
-       unsigned int blocksize = inode->i_sb->s_blocksize;
        struct dnode_of_data dn;
        pgoff_t free_from;
        int count = 0, err = 0;
@@ -582,7 +581,7 @@ int truncate_blocks(struct inode *inode, u64 from, bool 
lock)
 
        trace_f2fs_truncate_blocks_enter(inode, from);
 
-       free_from = (pgoff_t)F2FS_BYTES_TO_BLK(from + blocksize - 1);
+       free_from = (pgoff_t)F2FS_BLK_ALIGN(from);
 
        if (free_from >= sbi->max_file_blocks)
                goto free_partial;
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index f7886b46478d..ecfc2465da9b 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2581,8 +2581,7 @@ static int __get_nat_bitmaps(struct f2fs_sb_info *sbi)
        if (!enabled_nat_bits(sbi, NULL))
                return 0;
 
-       nm_i->nat_bits_blocks = F2FS_BYTES_TO_BLK((nat_bits_bytes << 1) + 8 +
-                                               F2FS_BLKSIZE - 1);
+       nm_i->nat_bits_blocks = F2FS_BLK_ALIGN((nat_bits_bytes << 1) + 8);
        nm_i->nat_bits = f2fs_kzalloc(sbi,
                        nm_i->nat_bits_blocks << F2FS_BLKSIZE_BITS, GFP_KERNEL);
        if (!nm_i->nat_bits)
-- 
2.16.2.17.g38e79b1fd