1 files changed, 47 insertions, 30 deletions

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 2b2d45d19e3e..d0eaa9faeca0 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -37,6 +37,31 @@ void f2fs_set_inode_flags(struct inode *inode)
 		inode->i_flags |= S_DIRSYNC;
 }
 
+static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
+{
+	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
+			S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
+		if (ri->i_addr[0])
+			inode->i_rdev = old_decode_dev(le32_to_cpu(ri->i_addr[0]));
+		else
+			inode->i_rdev = new_decode_dev(le32_to_cpu(ri->i_addr[1]));
+	}
+}
+
+static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
+{
+	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
+		if (old_valid_dev(inode->i_rdev)) {
+			ri->i_addr[0] = cpu_to_le32(old_encode_dev(inode->i_rdev));
+			ri->i_addr[1] = 0;
+		} else {
+			ri->i_addr[0] = 0;
+			ri->i_addr[1] = cpu_to_le32(new_encode_dev(inode->i_rdev));
+			ri->i_addr[2] = 0;
+		}
+	}
+}
+
 static int do_read_inode(struct inode *inode)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
@@ -56,7 +81,7 @@ static int do_read_inode(struct inode *inode)
 	if (IS_ERR(node_page))
 		return PTR_ERR(node_page);
 
-	rn = page_address(node_page);
+	rn = F2FS_NODE(node_page);
 	ri = &(rn->i);
 
 	inode->i_mode = le16_to_cpu(ri->i_mode);
@@ -73,10 +98,6 @@ static int do_read_inode(struct inode *inode)
 	inode->i_ctime.tv_nsec = le32_to_cpu(ri->i_ctime_nsec);
 	inode->i_mtime.tv_nsec = le32_to_cpu(ri->i_mtime_nsec);
 	inode->i_generation = le32_to_cpu(ri->i_generation);
-	if (ri->i_addr[0])
-		inode->i_rdev = old_decode_dev(le32_to_cpu(ri->i_addr[0]));
-	else
-		inode->i_rdev = new_decode_dev(le32_to_cpu(ri->i_addr[1]));
 
 	fi->i_current_depth = le32_to_cpu(ri->i_current_depth);
 	fi->i_xattr_nid = le32_to_cpu(ri->i_xattr_nid);
@@ -84,7 +105,13 @@ static int do_read_inode(struct inode *inode)
 	fi->flags = 0;
 	fi->i_advise = ri->i_advise;
 	fi->i_pino = le32_to_cpu(ri->i_pino);
+
 	get_extent_info(&fi->ext, ri->i_ext);
+	get_inline_info(fi, ri);
+
+	/* get rdev by using inline_info */
+	__get_inode_rdev(inode, ri);
+
 	f2fs_put_page(node_page, 1);
 	return 0;
 }
@@ -151,9 +178,9 @@ void update_inode(struct inode *inode, struct page *node_page)
 	struct f2fs_node *rn;
 	struct f2fs_inode *ri;
 
-	wait_on_page_writeback(node_page);
+	f2fs_wait_on_page_writeback(node_page, NODE, false);
 
-	rn = page_address(node_page);
+	rn = F2FS_NODE(node_page);
 	ri = &(rn->i);
 
 	ri->i_mode = cpu_to_le16(inode->i_mode);
@@ -164,6 +191,7 @@ void update_inode(struct inode *inode, struct page *node_page)
 	ri->i_size = cpu_to_le64(i_size_read(inode));
 	ri->i_blocks = cpu_to_le64(inode->i_blocks);
 	set_raw_extent(&F2FS_I(inode)->ext, &ri->i_ext);
+	set_raw_inline(F2FS_I(inode), ri);
 
 	ri->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
 	ri->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
@@ -177,21 +205,10 @@ void update_inode(struct inode *inode, struct page *node_page)
 	ri->i_pino = cpu_to_le32(F2FS_I(inode)->i_pino);
 	ri->i_generation = cpu_to_le32(inode->i_generation);
 
-	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
-		if (old_valid_dev(inode->i_rdev)) {
-			ri->i_addr[0] =
-				cpu_to_le32(old_encode_dev(inode->i_rdev));
-			ri->i_addr[1] = 0;
-		} else {
-			ri->i_addr[0] = 0;
-			ri->i_addr[1] =
-				cpu_to_le32(new_encode_dev(inode->i_rdev));
-			ri->i_addr[2] = 0;
-		}
-	}
-
+	__set_inode_rdev(inode, ri);
 	set_cold_node(inode, node_page);
 	set_page_dirty(node_page);
+
 	clear_inode_flag(F2FS_I(inode), FI_DIRTY_INODE);
 }
 
@@ -212,7 +229,7 @@ int update_inode_page(struct inode *inode)
 int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
-	int ret, ilock;
+	int ret;
 
 	if (inode->i_ino == F2FS_NODE_INO(sbi) ||
 			inode->i_ino == F2FS_META_INO(sbi))
@@ -221,16 +238,17 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
 	if (!is_inode_flag_set(F2FS_I(inode), FI_DIRTY_INODE))
 		return 0;
 
-	if (wbc)
-		f2fs_balance_fs(sbi);
-
 	/*
 	 * We need to lock here to prevent from producing dirty node pages
 	 * during the urgent cleaning time when runing out of free sections.
 	 */
-	ilock = mutex_lock_op(sbi);
+	f2fs_lock_op(sbi);
 	ret = update_inode_page(inode);
-	mutex_unlock_op(sbi, ilock);
+	f2fs_unlock_op(sbi);
+
+	if (wbc)
+		f2fs_balance_fs(sbi);
+
 	return ret;
 }
 
@@ -240,7 +258,6 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
 void f2fs_evict_inode(struct inode *inode)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
-	int ilock;
 
 	trace_f2fs_evict_inode(inode);
 	truncate_inode_pages(&inode->i_data, 0);
@@ -249,7 +266,7 @@ void f2fs_evict_inode(struct inode *inode)
 			inode->i_ino == F2FS_META_INO(sbi))
 		goto no_delete;
 
-	BUG_ON(atomic_read(&F2FS_I(inode)->dirty_dents));
+	f2fs_bug_on(atomic_read(&F2FS_I(inode)->dirty_dents));
 	remove_dirty_dir_inode(inode);
 
 	if (inode->i_nlink || is_bad_inode(inode))
@@ -262,9 +279,9 @@ void f2fs_evict_inode(struct inode *inode)
 	if (F2FS_HAS_BLOCKS(inode))
 		f2fs_truncate(inode);
 
-	ilock = mutex_lock_op(sbi);
+	f2fs_lock_op(sbi);
 	remove_inode_page(inode);
-	mutex_unlock_op(sbi, ilock);
+	f2fs_unlock_op(sbi);
 
 	sb_end_intwrite(inode->i_sb);
 no_delete: