Merge "fs: ext4: disable support for fallocate FALLOC_FL_PUNCH_HOLE" (86c65513) · Commits · e / devices / android_kernel_oneplus_sm8150

fs/ext4/inode.c

+7 −0

Original line number	Original line	Diff line number	Diff line
	@@ -4223,6 +4223,7 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset,

	int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)		int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
	{		{
			#if 0
	struct super_block *sb = inode->i_sb;		struct super_block *sb = inode->i_sb;
	ext4_lblk_t first_block, stop_block;		ext4_lblk_t first_block, stop_block;
	struct address_space *mapping = inode->i_mapping;		struct address_space *mapping = inode->i_mapping;
	@@ -4353,6 +4354,12 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
	out_mutex:		out_mutex:
	inode_unlock(inode);		inode_unlock(inode);
	return ret;		return ret;
			#else
			/*
			* Disabled as per b/28760453
			*/
			return -EOPNOTSUPP;
			#endif
	}		}

	int ext4_inode_attach_jinode(struct inode *inode)		int ext4_inode_attach_jinode(struct inode *inode)