Re: [PATCHv1 7/9] ext4: Add ext4_sb_block_valid() refactored out of ext4_inode_block_valid()

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On Sat 05-02-22 19:39:56, Ritesh Harjani wrote:
> This API will be needed at places where we don't have an inode
> for e.g. while freeing blocks in ext4_group_add_blocks()
> 
> Suggested-by: Jan Kara <jack@xxxxxxx>
> Signed-off-by: Ritesh Harjani <riteshh@xxxxxxxxxxxxx>

...

> @@ -329,7 +324,8 @@ int ext4_inode_block_valid(struct inode *inode, ext4_fsblk_t start_blk,
>  		else if (start_blk >= (entry->start_blk + entry->count))
>  			n = n->rb_right;
>  		else {
> -			ret = (entry->ino == inode->i_ino);
> +			if (inode)
> +				ret = (entry->ino == inode->i_ino);
>  			break;

In case inode is not passed, we must not overlap any entry in the rbtree.
So we should return 0, not 1.

								Honza
-- 
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR



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