f2fs: replace F2FS_I(inode) and sbi by the local variable

We have define 'fi' at the begin of the functions, just use it,
rather than use F2FS_I(inode) again.
Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Reviewed-by: Chao Yu <chao@kernel.org>
[Jaegeuk Kim: replace sbi]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/f2fs.h

@@ -4403,8 +4403,8 @@ static inline bool f2fs_may_compress(struct inode *inode)
 static inline void f2fs_i_compr_blocks_update(struct inode *inode,
 						u64 blocks, bool add)
 {
-	int diff = F2FS_I(inode)->i_cluster_size - blocks;
 	struct f2fs_inode_info *fi = F2FS_I(inode);
+	int diff = fi->i_cluster_size - blocks;
 
 	/* don't update i_compr_blocks if saved blocks were released */
 	if (!add && !atomic_read(&fi->i_compr_blocks))

fs/f2fs/file.c

@@ -2032,25 +2032,25 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
 	if (ret)
 		goto out;
 
-	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&fi->i_gc_rwsem[WRITE]);
 
 	/*
 	 * Should wait end_io to count F2FS_WB_CP_DATA correctly by
 	 * f2fs_is_atomic_file.
 	 */
 	if (get_dirty_pages(inode))
-		f2fs_warn(F2FS_I_SB(inode), "Unexpected flush for atomic writes: ino=%lu, npages=%u",
+		f2fs_warn(sbi, "Unexpected flush for atomic writes: ino=%lu, npages=%u",
 			  inode->i_ino, get_dirty_pages(inode));
 	ret = filemap_write_and_wait_range(inode->i_mapping, 0, LLONG_MAX);
 	if (ret) {
-		f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
 		goto out;
 	}
 
 	/* Create a COW inode for atomic write */
 	pinode = f2fs_iget(inode->i_sb, fi->i_pino);
 	if (IS_ERR(pinode)) {
-		f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
 		ret = PTR_ERR(pinode);
 		goto out;
 	}
@@ -2058,7 +2058,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
 	ret = f2fs_get_tmpfile(mnt_userns, pinode, &fi->cow_inode);
 	iput(pinode);
 	if (ret) {
-		f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
 		goto out;
 	}
 	f2fs_i_size_write(fi->cow_inode, i_size_read(inode));
@@ -2070,10 +2070,10 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
 	set_inode_flag(inode, FI_ATOMIC_FILE);
 	set_inode_flag(fi->cow_inode, FI_ATOMIC_FILE);
 	clear_inode_flag(fi->cow_inode, FI_INLINE_DATA);
-	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
 
-	f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
-	F2FS_I(inode)->atomic_write_task = current;
+	f2fs_update_time(sbi, REQ_TIME);
+	fi->atomic_write_task = current;
 	stat_update_max_atomic_write(inode);
 out:
 	inode_unlock(inode);
@@ -2952,7 +2952,7 @@ static int f2fs_ioc_setproject(struct inode *inode, __u32 projid)
 
 	kprojid = make_kprojid(&init_user_ns, (projid_t)projid);
 
-	if (projid_eq(kprojid, F2FS_I(inode)->i_projid))
+	if (projid_eq(kprojid, fi->i_projid))
 		return 0;
 
 	err = -EPERM;
@@ -2972,7 +2972,7 @@ static int f2fs_ioc_setproject(struct inode *inode, __u32 projid)
 	if (err)
 		goto out_unlock;
 
-	F2FS_I(inode)->i_projid = kprojid;
+	fi->i_projid = kprojid;
 	inode->i_ctime = current_time(inode);
 	f2fs_mark_inode_dirty_sync(inode, true);
 out_unlock:
@@ -3922,7 +3922,7 @@ static int f2fs_ioc_decompress_file(struct file *filp, unsigned long arg)
 	struct f2fs_inode_info *fi = F2FS_I(inode);
 	pgoff_t page_idx = 0, last_idx;
 	unsigned int blk_per_seg = sbi->blocks_per_seg;
-	int cluster_size = F2FS_I(inode)->i_cluster_size;
+	int cluster_size = fi->i_cluster_size;
 	int count, ret;
 
 	if (!f2fs_sb_has_compression(sbi) ||

fs/f2fs/inode.c

@@ -260,8 +260,8 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
 		return false;
 	}
 
-	if (F2FS_I(inode)->extent_tree) {
-		struct extent_info *ei = &F2FS_I(inode)->extent_tree->largest;
+	if (fi->extent_tree) {
+		struct extent_info *ei = &fi->extent_tree->largest;
 
 		if (ei->len &&
 			(!f2fs_is_valid_blkaddr(sbi, ei->blk,
@@ -465,10 +465,10 @@ static int do_read_inode(struct inode *inode)
 		}
 	}
 
-	F2FS_I(inode)->i_disk_time[0] = inode->i_atime;
-	F2FS_I(inode)->i_disk_time[1] = inode->i_ctime;
-	F2FS_I(inode)->i_disk_time[2] = inode->i_mtime;
-	F2FS_I(inode)->i_disk_time[3] = F2FS_I(inode)->i_crtime;
+	fi->i_disk_time[0] = inode->i_atime;
+	fi->i_disk_time[1] = inode->i_ctime;
+	fi->i_disk_time[2] = inode->i_mtime;
+	fi->i_disk_time[3] = fi->i_crtime;
 	f2fs_put_page(node_page, 1);
 
 	stat_inc_inline_xattr(inode);