Re: [PATCH -v2] ext4: Use inode preallocation with -o noextents

["Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>]

On Thu, Jun 05, 2008 at 11:37:01AM -0400, Theodore Tso wrote:
> On Thu, Jun 05, 2008 at 02:13:29PM +0530, Aneesh Kumar K.V wrote:
> > 
> > Something like below ? . I will send a final patch once I get the
> > patchqueu updated. I am not able to reach repo.or.cz currently.
> 
> This is better, but it still means that we are exporting a large
> number of functions to the callers.  It's not clear to me we need so
> many different variants of ext4_new_blocks_* --- what is their
> justification to exist?
> 
> For example, why not just have:
> 
> static ext4_fsblk_t ext4_new_blocks(handle_t *handle, struct inode *inode,
>        				ext4_lblk_t iblock, ext4_fsblk_t goal,
> 				unsigned long *count, int *errp, int meta)
> 

Now that we have moved all the code to do_blk_alloc, we can be assured
that we won't miss bug fixes to those allocation APIs when fixing one of
them. IMHO having separate APIs reduces the risk of misusing them

-aneesh