On Wed, Aug 17, 2011 at 2:49 PM, Jan Kara <jack@xxxxxxx> wrote:
> Hi,
>
> On Wed 17-08-11 14:02:09, Surbhi Palande wrote:
>> Current ext4_page_mkwrite() implementation always allocates a block
>> through ext4_get_block_write() or ext4_get_block().
> Why do you think so? Look at:
> /* Delalloc case is easy... */
> if (test_opt(inode->i_sb, DELALLOC) &&
> !ext4_should_journal_data(inode) &&
> !ext4_nonda_switch(inode->i_sb)) {
> do {
> ret = __block_page_mkwrite(vma, vmf,
> ext4_da_get_block_prep);
> } while (ret == -ENOSPC &&
> ext4_should_retry_alloc(inode->i_sb, &retries));
> goto out_ret;
> }
Oops! Sorry about that :(
Regards,
Surbhi.
>
> Honza
> --
> Jan Kara <jack@xxxxxxx>
> SUSE Labs, CR
>
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