From 3519e3f992995d46c200134cfbf84c61b7a01f4c Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Tue, 1 Dec 2015 11:56:52 +0800 Subject: f2fs: use sbi->blocks_per_seg to avoid unnecessary calculation Use sbi->blocks_per_seg directly to avoid unnecessary calculation when using 1 << sbi->log_blocks_per_seg. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/node.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/f2fs/node.h') diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index e4fffd2d98c4..2de759a7746f 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -183,7 +183,7 @@ static inline pgoff_t current_nat_addr(struct f2fs_sb_info *sbi, nid_t start) block_addr = (pgoff_t)(nm_i->nat_blkaddr + (seg_off << sbi->log_blocks_per_seg << 1) + - (block_off & ((1 << sbi->log_blocks_per_seg) - 1))); + (block_off & (sbi->blocks_per_seg - 1))); if (f2fs_test_bit(block_off, nm_i->nat_bitmap)) block_addr += sbi->blocks_per_seg; -- cgit v1.2.3