linux-ext4 - Re: [PATCH 1/4] ext4: delalloc quota fixes

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Message-id: <87bpissvyp.fsf@openvz.org>
Date:	Tue, 24 Nov 2009 01:43:58 +0300
From:	Dmitry Monakhov <dmonakhov@...nvz.org>
To:	linux-ext4@...r.kernel.org
Subject: Re: [PATCH 1/4] ext4: delalloc quota fixes

Dmitry Monakhov <dmonakhov@...nvz.org> writes:
> @@ -1119,8 +1121,9 @@ static void ext4_da_update_reserve_space(struct inode *inode, int used)
>  
>  	/* update per-inode reservations */
>  	BUG_ON(used  > EXT4_I(inode)->i_reserved_data_blocks);
> -	EXT4_I(inode)->i_reserved_data_blocks -= used;
> -	spin_unlock(&EXT4_I(inode)->i_block_reservation_lock);
^^^^^^^^^^ OOps... i've just deleted spin_unlock, but it supposed to
           be moved down. And appear again in second patch ;(
           Seem what i've mistyped during patch splitting. Please ignore
           this version, i'll send new version in a minute. 

> + 	EXT4_I(inode)->i_reserved_data_blocks -= used;
> +	percpu_counter_sub(&sbi->s_dirtyblocks_counter, used + mdb_claim);
> +	vfs_dq_claim_block(inode, used + mdb_claim);
>  
>  	/*
>  	 * free those over-booking quota for metadata blocks
> diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
> index bba1282..d4c52db 100644
> --- a/fs/ext4/mballoc.c
> +++ b/fs/ext4/mballoc.c
> @@ -2750,12 +2750,6 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
>  	if (!(ac->ac_flags & EXT4_MB_DELALLOC_RESERVED))
>  		/* release all the reserved blocks if non delalloc */
>  		percpu_counter_sub(&sbi->s_dirtyblocks_counter, reserv_blks);
> -	else {
> -		percpu_counter_sub(&sbi->s_dirtyblocks_counter,
> -						ac->ac_b_ex.fe_len);
> -		/* convert reserved quota blocks to real quota blocks */
> -		vfs_dq_claim_block(ac->ac_inode, ac->ac_b_ex.fe_len);
> -	}
>  
>  	if (sbi->s_log_groups_per_flex) {
>  		ext4_group_t flex_group = ext4_flex_group(sbi,
--
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