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Re: [PATCH 03/12 linux-next] udf: merge bh free

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On Fri 06-01-17 21:53:51, Fabian Frederick wrote:
> Merge all bh free at one place.
> 
> Signed-off-by: Fabian Frederick <fabf@skynet.be>

Thanks. Applied.

								Honza

> ---
>  fs/udf/inode.c | 28 ++++++++++------------------
>  1 file changed, 10 insertions(+), 18 deletions(-)
> 
> diff --git a/fs/udf/inode.c b/fs/udf/inode.c
> index 4a7813b..5cac1c3 100644
> --- a/fs/udf/inode.c
> +++ b/fs/udf/inode.c
> @@ -745,11 +745,8 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
>  				 ~(inode->i_sb->s_blocksize - 1));
>  			udf_write_aext(inode, &cur_epos, &eloc, elen, 1);
>  		}
> -		brelse(prev_epos.bh);
> -		brelse(cur_epos.bh);
> -		brelse(next_epos.bh);
>  		newblock = udf_get_lb_pblock(inode->i_sb, &eloc, offset);
> -		return newblock;
> +		goto out_free;
>  	}
>  
>  	/* Are we beyond EOF? */
> @@ -772,11 +769,9 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
>  		/* Create extents for the hole between EOF and offset */
>  		ret = udf_do_extend_file(inode, &prev_epos, laarr, offset);
>  		if (ret < 0) {
> -			brelse(prev_epos.bh);
> -			brelse(cur_epos.bh);
> -			brelse(next_epos.bh);
>  			*err = ret;
> -			return 0;
> +			newblock = 0;
> +			goto out_free;
>  		}
>  		c = 0;
>  		offset = 0;
> @@ -839,11 +834,9 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
>  				iinfo->i_location.partitionReferenceNum,
>  				goal, err);
>  		if (!newblocknum) {
> -			brelse(prev_epos.bh);
> -			brelse(cur_epos.bh);
> -			brelse(next_epos.bh);
>  			*err = -ENOSPC;
> -			return 0;
> +			newblock = 0;
> +			goto out_free;
>  		}
>  		if (isBeyondEOF)
>  			iinfo->i_lenExtents += inode->i_sb->s_blocksize;
> @@ -870,15 +863,11 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
>  	 * the new number of extents is less than the old number */
>  	udf_update_extents(inode, laarr, startnum, endnum, &prev_epos);
>  
> -	brelse(prev_epos.bh);
> -	brelse(cur_epos.bh);
> -	brelse(next_epos.bh);
> -
>  	newblock = udf_get_pblock(inode->i_sb, newblocknum,
>  				iinfo->i_location.partitionReferenceNum, 0);
>  	if (!newblock) {
>  		*err = -EIO;
> -		return 0;
> +		goto out_free;
>  	}
>  	*new = 1;
>  	iinfo->i_next_alloc_block = block;
> @@ -889,7 +878,10 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
>  		udf_sync_inode(inode);
>  	else
>  		mark_inode_dirty(inode);
> -
> +out_free:
> +	brelse(prev_epos.bh);
> +	brelse(cur_epos.bh);
> +	brelse(next_epos.bh);
>  	return newblock;
>  }
>  
> -- 
> 2.7.4
> 
> 
-- 
Jan Kara <jack@suse.com>
SUSE Labs, CR

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[PATCH 03/12 linux-next] udf: merge bh free Fabian Frederick <fabf@skynet.be> - 2017-01-06 22:00 +0100
  Re: [PATCH 03/12 linux-next] udf: merge bh free Jan Kara <jack@suse.cz> - 2017-01-10 11:40 +0100

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