1 files changed, 38 insertions, 22 deletions

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 208f1a9..060aee6 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -41,6 +41,11 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma,
 
 	sb_start_pagefault(inode->i_sb);
 
+	/* force to convert with normal data indices */
+	err = f2fs_convert_inline_data(inode, MAX_INLINE_DATA + 1, page);
+	if (err)
+		goto out;
+
 	/* block allocation */
 	f2fs_lock_op(sbi);
 	set_new_dnode(&dn, inode, NULL, NULL, 0);
@@ -110,6 +115,25 @@ static int get_parent_ino(struct inode *inode, nid_t *pino)
 	return 1;
 }
 
+static inline bool need_do_checkpoint(struct inode *inode)
+{
+	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+	bool need_cp = false;
+
+	if (!S_ISREG(inode->i_mode) || inode->i_nlink != 1)
+		need_cp = true;
+	else if (file_wrong_pino(inode))
+		need_cp = true;
+	else if (!space_for_roll_forward(sbi))
+		need_cp = true;
+	else if (!is_checkpointed_node(sbi, F2FS_I(inode)->i_pino))
+		need_cp = true;
+	else if (F2FS_I(inode)->xattr_ver == cur_cp_version(F2FS_CKPT(sbi)))
+		need_cp = true;
+
+	return need_cp;
+}
+
 int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 {
 	struct inode *inode = file->f_mapping->host;
@@ -154,23 +178,12 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 	/* guarantee free sections for fsync */
 	f2fs_balance_fs(sbi);
 
-	down_read(&fi->i_sem);
-
 	/*
 	 * Both of fdatasync() and fsync() are able to be recovered from
 	 * sudden-power-off.
 	 */
-	if (!S_ISREG(inode->i_mode) || inode->i_nlink != 1)
-		need_cp = true;
-	else if (file_wrong_pino(inode))
-		need_cp = true;
-	else if (!space_for_roll_forward(sbi))
-		need_cp = true;
-	else if (!is_checkpointed_node(sbi, F2FS_I(inode)->i_pino))
-		need_cp = true;
-	else if (F2FS_I(inode)->xattr_ver == cur_cp_version(F2FS_CKPT(sbi)))
-		need_cp = true;
-
+	down_read(&fi->i_sem);
+	need_cp = need_do_checkpoint(inode);
 	up_read(&fi->i_sem);
 
 	if (need_cp) {
@@ -288,7 +301,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
 		if (err && err != -ENOENT) {
 			goto fail;
 		} else if (err == -ENOENT) {
-			/* direct node is not exist */
+			/* direct node does not exists */
 			if (whence == SEEK_DATA) {
 				pgofs = PGOFS_OF_NEXT_DNODE(pgofs,
 							F2FS_I(inode));
@@ -417,7 +430,7 @@ out:
 	f2fs_put_page(page, 1);
 }
 
-int truncate_blocks(struct inode *inode, u64 from)
+int truncate_blocks(struct inode *inode, u64 from, bool lock)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
 	unsigned int blocksize = inode->i_sb->s_blocksize;
@@ -433,14 +446,16 @@ int truncate_blocks(struct inode *inode, u64 from)
 	free_from = (pgoff_t)
 			((from + blocksize - 1) >> (sbi->log_blocksize));
 
-	f2fs_lock_op(sbi);
+	if (lock)
+		f2fs_lock_op(sbi);
 
 	set_new_dnode(&dn, inode, NULL, NULL, 0);
 	err = get_dnode_of_data(&dn, free_from, LOOKUP_NODE);
 	if (err) {
 		if (err == -ENOENT)
 			goto free_next;
-		f2fs_unlock_op(sbi);
+		if (lock)
+			f2fs_unlock_op(sbi);
 		trace_f2fs_truncate_blocks_exit(inode, err);
 		return err;
 	}
@@ -458,7 +473,8 @@ int truncate_blocks(struct inode *inode, u64 from)
 	f2fs_put_dnode(&dn);
 free_next:
 	err = truncate_inode_blocks(inode, free_from);
-	f2fs_unlock_op(sbi);
+	if (lock)
+		f2fs_unlock_op(sbi);
 done:
 	/* lastly zero out the first data page */
 	truncate_partial_data_page(inode, from);
@@ -475,7 +491,7 @@ void f2fs_truncate(struct inode *inode)
 
 	trace_f2fs_truncate(inode);
 
-	if (!truncate_blocks(inode, i_size_read(inode))) {
+	if (!truncate_blocks(inode, i_size_read(inode), true)) {
 		inode->i_mtime = inode->i_ctime = CURRENT_TIME;
 		mark_inode_dirty(inode);
 	}
@@ -533,7 +549,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
 
 	if ((attr->ia_valid & ATTR_SIZE) &&
 			attr->ia_size != i_size_read(inode)) {
-		err = f2fs_convert_inline_data(inode, attr->ia_size);
+		err = f2fs_convert_inline_data(inode, attr->ia_size, NULL);
 		if (err)
 			return err;
 
@@ -622,7 +638,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
 	loff_t off_start, off_end;
 	int ret = 0;
 
-	ret = f2fs_convert_inline_data(inode, MAX_INLINE_DATA + 1);
+	ret = f2fs_convert_inline_data(inode, MAX_INLINE_DATA + 1, NULL);
 	if (ret)
 		return ret;
 
@@ -678,7 +694,7 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
 	if (ret)
 		return ret;
 
-	ret = f2fs_convert_inline_data(inode, offset + len);
+	ret = f2fs_convert_inline_data(inode, offset + len, NULL);
 	if (ret)
 		return ret;